From 50e0767d144465fab76c21218adc9c52e14157e2 Mon Sep 17 00:00:00 2001
From: Jorg Sowa <jorg.sowa@gmail.com>
Date: Fri, 30 Jan 2026 00:34:00 +0100
Subject: [PATCH 1/5] test: improved the tests for in_array

---
 .../tests/array/in_array_variation1.phpt      | 555 +++++++++++++-----
 1 file changed, 400 insertions(+), 155 deletions(-)

diff --git a/ext/standard/tests/array/in_array_variation1.phpt b/ext/standard/tests/array/in_array_variation1.phpt
index 0c88a45332061..83c774c91d68e 100644
--- a/ext/standard/tests/array/in_array_variation1.phpt
+++ b/ext/standard/tests/array/in_array_variation1.phpt
@@ -4,16 +4,28 @@ Test in_array() function : usage variations - different needdle values
 <?php
 /* Test in_array() with different possible needle values */
 
+enum Sample {
+    case A;
+    case B;
+}
+
 echo "*** Testing in_array() with different needle values ***\n";
+$refVar = "B";
+$refVar2 = 4;
+$refVar3 = -2.989888;
+$refVar4 = NULL;
+$refVar5 = Sample::A;
 $arrays = array (
-  array(0),
-  array("a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"),
-  array(4, array(1, 2 => 3), "one" => 1, "5" => 5 ),
-  array(-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2 => "float2", "-.9" => -.9),
-  array(TRUE, FALSE),
-  array("", array()),
-  array("abcd\x00abcd\x00abcd"),
-  array("abcd\tabcd\nabcd\rabcd\0abcdefghij")
+  0 => array(0),
+  1 => array("a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"),
+  2 => array(4, array(1, 2 => 3), "one" => 1, "5" => 5 ),
+  3 => array(-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2 => "float2", "-.9" => -.9),
+  4 => array(TRUE, FALSE),
+  5 => array("", array()),
+  6 => array("abcd\x00abcd\x00abcd"),
+  7 => array("abcd\tabcd\nabcd\rabcd\0abcdefghij"),
+  8 => array(Sample::A),
+  9 => array(&$refVar2, &$refVar, &$refVar3, &$refVar4, &$refVar5),
 );
 
 $array_compare = array (
@@ -34,14 +46,23 @@ $array_compare = array (
   "abcd",
   0.0,
   -0,
-  "abcd\x00abcd\x00abcd"
+  "abcd\x00abcd\x00abcd",
+  Sample::A,
+  Sample::B,
 );
 /* loop to check if elements in $array_compare exist in $arrays
    using in_array() */
 $counter = 1;
-foreach($arrays as $array) {
+
+function get_type(mixed $value): string {
+    if (is_object($value)) {
+        return var_export($value, true);
+    }
+    return gettype($value). ':' . json_encode($value, true);
+}
+foreach($arrays as $arrayKey => $array) {
   foreach($array_compare as $compare) {
-    echo "-- Iteration $counter --\n";
+    echo "-- Iteration $counter -- array ".$arrayKey." -- ".get_type($compare)."\n";
     //strict option OFF
     var_dump(in_array($compare,$array));
     //strict option ON
@@ -56,579 +77,803 @@ echo "Done\n";
 ?>
 --EXPECT--
 *** Testing in_array() with different needle values ***
--- Iteration 1 --
+-- Iteration 1 -- array 0 -- integer:4
 bool(false)
 bool(false)
 bool(false)
--- Iteration 2 --
+-- Iteration 2 -- array 0 -- string:"4"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 3 --
+-- Iteration 3 -- array 0 -- double:4
 bool(false)
 bool(false)
 bool(false)
--- Iteration 4 --
+-- Iteration 4 -- array 0 -- string:"b"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 5 --
+-- Iteration 5 -- array 0 -- string:"5"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 6 --
+-- Iteration 6 -- array 0 -- integer:-2
 bool(false)
 bool(false)
 bool(false)
--- Iteration 7 --
+-- Iteration 7 -- array 0 -- double:-2
 bool(false)
 bool(false)
 bool(false)
--- Iteration 8 --
+-- Iteration 8 -- array 0 -- double:-2.98989
 bool(false)
 bool(false)
 bool(false)
--- Iteration 9 --
+-- Iteration 9 -- array 0 -- string:"-.9"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 10 --
+-- Iteration 10 -- array 0 -- string:"True"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 11 --
+-- Iteration 11 -- array 0 -- string:""
 bool(false)
 bool(false)
 bool(false)
--- Iteration 12 --
+-- Iteration 12 -- array 0 -- array:[]
 bool(false)
 bool(false)
 bool(false)
--- Iteration 13 --
+-- Iteration 13 -- array 0 -- NULL:null
 bool(true)
 bool(false)
 bool(true)
--- Iteration 14 --
+-- Iteration 14 -- array 0 -- string:"ab"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 15 --
+-- Iteration 15 -- array 0 -- string:"abcd"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 16 --
+-- Iteration 16 -- array 0 -- double:0
 bool(true)
 bool(false)
 bool(true)
--- Iteration 17 --
+-- Iteration 17 -- array 0 -- integer:0
 bool(true)
 bool(true)
 bool(true)
--- Iteration 18 --
+-- Iteration 18 -- array 0 -- string:"abcd\u0000abcd\u0000abcd"
+bool(false)
+bool(false)
 bool(false)
+-- Iteration 19 -- array 0 -- \Sample::A
 bool(false)
 bool(false)
--- Iteration 19 --
+bool(false)
+-- Iteration 20 -- array 0 -- \Sample::B
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 21 -- array 1 -- integer:4
 bool(true)
 bool(true)
 bool(true)
--- Iteration 20 --
+-- Iteration 22 -- array 1 -- string:"4"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 21 --
+-- Iteration 23 -- array 1 -- double:4
 bool(true)
 bool(false)
 bool(true)
--- Iteration 22 --
+-- Iteration 24 -- array 1 -- string:"b"
 bool(true)
 bool(true)
 bool(true)
--- Iteration 23 --
+-- Iteration 25 -- array 1 -- string:"5"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 24 --
+-- Iteration 26 -- array 1 -- integer:-2
 bool(false)
 bool(false)
 bool(false)
--- Iteration 25 --
+-- Iteration 27 -- array 1 -- double:-2
 bool(false)
 bool(false)
 bool(false)
--- Iteration 26 --
+-- Iteration 28 -- array 1 -- double:-2.98989
 bool(false)
 bool(false)
 bool(false)
--- Iteration 27 --
+-- Iteration 29 -- array 1 -- string:"-.9"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 28 --
+-- Iteration 30 -- array 1 -- string:"True"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 29 --
+-- Iteration 31 -- array 1 -- string:""
 bool(true)
 bool(false)
 bool(true)
--- Iteration 30 --
+-- Iteration 32 -- array 1 -- array:[]
 bool(true)
 bool(false)
 bool(true)
--- Iteration 31 --
+-- Iteration 33 -- array 1 -- NULL:null
 bool(true)
 bool(true)
 bool(true)
--- Iteration 32 --
+-- Iteration 34 -- array 1 -- string:"ab"
 bool(true)
 bool(true)
 bool(true)
--- Iteration 33 --
+-- Iteration 35 -- array 1 -- string:"abcd"
 bool(true)
 bool(true)
 bool(true)
--- Iteration 34 --
+-- Iteration 36 -- array 1 -- double:0
 bool(true)
 bool(false)
 bool(true)
--- Iteration 35 --
+-- Iteration 37 -- array 1 -- integer:0
 bool(true)
 bool(false)
 bool(true)
--- Iteration 36 --
+-- Iteration 38 -- array 1 -- string:"abcd\u0000abcd\u0000abcd"
+bool(false)
 bool(false)
 bool(false)
+-- Iteration 39 -- array 1 -- \Sample::A
 bool(false)
--- Iteration 37 --
+bool(false)
+bool(false)
+-- Iteration 40 -- array 1 -- \Sample::B
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 41 -- array 2 -- integer:4
 bool(true)
 bool(true)
 bool(true)
--- Iteration 38 --
+-- Iteration 42 -- array 2 -- string:"4"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 39 --
+-- Iteration 43 -- array 2 -- double:4
 bool(true)
 bool(false)
 bool(true)
--- Iteration 40 --
+-- Iteration 44 -- array 2 -- string:"b"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 41 --
+-- Iteration 45 -- array 2 -- string:"5"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 42 --
+-- Iteration 46 -- array 2 -- integer:-2
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 47 -- array 2 -- double:-2
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 48 -- array 2 -- double:-2.98989
 bool(false)
 bool(false)
 bool(false)
--- Iteration 43 --
+-- Iteration 49 -- array 2 -- string:"-.9"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 44 --
+-- Iteration 50 -- array 2 -- string:"True"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 45 --
+-- Iteration 51 -- array 2 -- string:""
 bool(false)
 bool(false)
 bool(false)
--- Iteration 46 --
+-- Iteration 52 -- array 2 -- array:[]
 bool(false)
 bool(false)
 bool(false)
--- Iteration 47 --
+-- Iteration 53 -- array 2 -- NULL:null
 bool(false)
 bool(false)
 bool(false)
--- Iteration 48 --
+-- Iteration 54 -- array 2 -- string:"ab"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 49 --
+-- Iteration 55 -- array 2 -- string:"abcd"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 50 --
+-- Iteration 56 -- array 2 -- double:0
 bool(false)
 bool(false)
 bool(false)
--- Iteration 51 --
+-- Iteration 57 -- array 2 -- integer:0
 bool(false)
 bool(false)
 bool(false)
--- Iteration 52 --
+-- Iteration 58 -- array 2 -- string:"abcd\u0000abcd\u0000abcd"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 53 --
+-- Iteration 59 -- array 2 -- \Sample::A
 bool(false)
 bool(false)
 bool(false)
--- Iteration 54 --
+-- Iteration 60 -- array 2 -- \Sample::B
 bool(false)
 bool(false)
 bool(false)
--- Iteration 55 --
+-- Iteration 61 -- array 3 -- integer:4
 bool(false)
 bool(false)
 bool(false)
--- Iteration 56 --
+-- Iteration 62 -- array 3 -- string:"4"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 57 --
+-- Iteration 63 -- array 3 -- double:4
 bool(false)
 bool(false)
 bool(false)
--- Iteration 58 --
+-- Iteration 64 -- array 3 -- string:"b"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 59 --
+-- Iteration 65 -- array 3 -- string:"5"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 60 --
+-- Iteration 66 -- array 3 -- integer:-2
 bool(true)
 bool(true)
 bool(true)
--- Iteration 61 --
+-- Iteration 67 -- array 3 -- double:-2
 bool(true)
 bool(false)
 bool(true)
--- Iteration 62 --
+-- Iteration 68 -- array 3 -- double:-2.98989
 bool(false)
 bool(false)
 bool(false)
--- Iteration 63 --
+-- Iteration 69 -- array 3 -- string:"-.9"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 64 --
+-- Iteration 70 -- array 3 -- string:"True"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 65 --
+-- Iteration 71 -- array 3 -- string:""
 bool(false)
 bool(false)
 bool(false)
--- Iteration 66 --
+-- Iteration 72 -- array 3 -- array:[]
 bool(false)
 bool(false)
 bool(false)
--- Iteration 67 --
+-- Iteration 73 -- array 3 -- NULL:null
 bool(false)
 bool(false)
 bool(false)
--- Iteration 68 --
+-- Iteration 74 -- array 3 -- string:"ab"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 69 --
+-- Iteration 75 -- array 3 -- string:"abcd"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 70 --
+-- Iteration 76 -- array 3 -- double:0
 bool(false)
 bool(false)
 bool(false)
--- Iteration 71 --
+-- Iteration 77 -- array 3 -- integer:0
 bool(false)
 bool(false)
 bool(false)
--- Iteration 72 --
+-- Iteration 78 -- array 3 -- string:"abcd\u0000abcd\u0000abcd"
 bool(false)
 bool(false)
 bool(false)
--- Iteration 73 --
+-- Iteration 79 -- array 3 -- \Sample::A
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 80 -- array 3 -- \Sample::B
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 81 -- array 4 -- integer:4
 bool(true)
 bool(false)
 bool(true)
--- Iteration 74 --
+-- Iteration 82 -- array 4 -- string:"4"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 75 --
+-- Iteration 83 -- array 4 -- double:4
 bool(true)
 bool(false)
 bool(true)
--- Iteration 76 --
+-- Iteration 84 -- array 4 -- string:"b"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 77 --
+-- Iteration 85 -- array 4 -- string:"5"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 78 --
+-- Iteration 86 -- array 4 -- integer:-2
 bool(true)
 bool(false)
 bool(true)
--- Iteration 79 --
+-- Iteration 87 -- array 4 -- double:-2
 bool(true)
 bool(false)
 bool(true)
--- Iteration 80 --
+-- Iteration 88 -- array 4 -- double:-2.98989
 bool(true)
 bool(false)
 bool(true)
--- Iteration 81 --
+-- Iteration 89 -- array 4 -- string:"-.9"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 82 --
+-- Iteration 90 -- array 4 -- string:"True"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 83 --
+-- Iteration 91 -- array 4 -- string:""
 bool(true)
 bool(false)
 bool(true)
--- Iteration 84 --
+-- Iteration 92 -- array 4 -- array:[]
 bool(true)
 bool(false)
 bool(true)
--- Iteration 85 --
+-- Iteration 93 -- array 4 -- NULL:null
 bool(true)
 bool(false)
 bool(true)
--- Iteration 86 --
+-- Iteration 94 -- array 4 -- string:"ab"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 87 --
+-- Iteration 95 -- array 4 -- string:"abcd"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 88 --
+-- Iteration 96 -- array 4 -- double:0
 bool(true)
 bool(false)
 bool(true)
--- Iteration 89 --
+-- Iteration 97 -- array 4 -- integer:0
 bool(true)
 bool(false)
 bool(true)
--- Iteration 90 --
+-- Iteration 98 -- array 4 -- string:"abcd\u0000abcd\u0000abcd"
 bool(true)
 bool(false)
 bool(true)
--- Iteration 91 --
+-- Iteration 99 -- array 4 -- \Sample::A
+bool(true)
 bool(false)
+bool(true)
+-- Iteration 100 -- array 4 -- \Sample::B
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 101 -- array 5 -- integer:4
 bool(false)
 bool(false)
--- Iteration 92 --
 bool(false)
+-- Iteration 102 -- array 5 -- string:"4"
 bool(false)
 bool(false)
--- Iteration 93 --
 bool(false)
+-- Iteration 103 -- array 5 -- double:4
 bool(false)
 bool(false)
--- Iteration 94 --
 bool(false)
+-- Iteration 104 -- array 5 -- string:"b"
 bool(false)
 bool(false)
--- Iteration 95 --
 bool(false)
+-- Iteration 105 -- array 5 -- string:"5"
 bool(false)
 bool(false)
--- Iteration 96 --
 bool(false)
+-- Iteration 106 -- array 5 -- integer:-2
 bool(false)
 bool(false)
--- Iteration 97 --
 bool(false)
+-- Iteration 107 -- array 5 -- double:-2
 bool(false)
 bool(false)
--- Iteration 98 --
 bool(false)
+-- Iteration 108 -- array 5 -- double:-2.98989
 bool(false)
 bool(false)
--- Iteration 99 --
 bool(false)
+-- Iteration 109 -- array 5 -- string:"-.9"
 bool(false)
 bool(false)
--- Iteration 100 --
 bool(false)
+-- Iteration 110 -- array 5 -- string:"True"
 bool(false)
 bool(false)
--- Iteration 101 --
+bool(false)
+-- Iteration 111 -- array 5 -- string:""
 bool(true)
 bool(true)
 bool(true)
--- Iteration 102 --
+-- Iteration 112 -- array 5 -- array:[]
 bool(true)
 bool(true)
 bool(true)
--- Iteration 103 --
+-- Iteration 113 -- array 5 -- NULL:null
 bool(true)
 bool(false)
 bool(true)
--- Iteration 104 --
+-- Iteration 114 -- array 5 -- string:"ab"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 115 -- array 5 -- string:"abcd"
+bool(false)
 bool(false)
 bool(false)
+-- Iteration 116 -- array 5 -- double:0
 bool(false)
--- Iteration 105 --
 bool(false)
 bool(false)
+-- Iteration 117 -- array 5 -- integer:0
 bool(false)
--- Iteration 106 --
 bool(false)
 bool(false)
+-- Iteration 118 -- array 5 -- string:"abcd\u0000abcd\u0000abcd"
 bool(false)
--- Iteration 107 --
 bool(false)
 bool(false)
+-- Iteration 119 -- array 5 -- \Sample::A
 bool(false)
--- Iteration 108 --
 bool(false)
 bool(false)
+-- Iteration 120 -- array 5 -- \Sample::B
 bool(false)
--- Iteration 109 --
 bool(false)
 bool(false)
+-- Iteration 121 -- array 6 -- integer:4
 bool(false)
--- Iteration 110 --
 bool(false)
 bool(false)
+-- Iteration 122 -- array 6 -- string:"4"
 bool(false)
--- Iteration 111 --
 bool(false)
 bool(false)
+-- Iteration 123 -- array 6 -- double:4
 bool(false)
--- Iteration 112 --
 bool(false)
 bool(false)
+-- Iteration 124 -- array 6 -- string:"b"
 bool(false)
--- Iteration 113 --
 bool(false)
 bool(false)
+-- Iteration 125 -- array 6 -- string:"5"
 bool(false)
--- Iteration 114 --
 bool(false)
 bool(false)
+-- Iteration 126 -- array 6 -- integer:-2
 bool(false)
--- Iteration 115 --
 bool(false)
 bool(false)
+-- Iteration 127 -- array 6 -- double:-2
 bool(false)
--- Iteration 116 --
 bool(false)
 bool(false)
+-- Iteration 128 -- array 6 -- double:-2.98989
 bool(false)
--- Iteration 117 --
 bool(false)
 bool(false)
+-- Iteration 129 -- array 6 -- string:"-.9"
 bool(false)
--- Iteration 118 --
 bool(false)
 bool(false)
+-- Iteration 130 -- array 6 -- string:"True"
 bool(false)
--- Iteration 119 --
 bool(false)
 bool(false)
+-- Iteration 131 -- array 6 -- string:""
 bool(false)
--- Iteration 120 --
 bool(false)
 bool(false)
+-- Iteration 132 -- array 6 -- array:[]
 bool(false)
--- Iteration 121 --
 bool(false)
 bool(false)
+-- Iteration 133 -- array 6 -- NULL:null
 bool(false)
--- Iteration 122 --
 bool(false)
 bool(false)
+-- Iteration 134 -- array 6 -- string:"ab"
 bool(false)
--- Iteration 123 --
 bool(false)
 bool(false)
+-- Iteration 135 -- array 6 -- string:"abcd"
 bool(false)
--- Iteration 124 --
 bool(false)
 bool(false)
+-- Iteration 136 -- array 6 -- double:0
 bool(false)
--- Iteration 125 --
 bool(false)
 bool(false)
+-- Iteration 137 -- array 6 -- integer:0
 bool(false)
--- Iteration 126 --
+bool(false)
+bool(false)
+-- Iteration 138 -- array 6 -- string:"abcd\u0000abcd\u0000abcd"
 bool(true)
 bool(true)
 bool(true)
--- Iteration 127 --
+-- Iteration 139 -- array 6 -- \Sample::A
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 140 -- array 6 -- \Sample::B
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 141 -- array 7 -- integer:4
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 142 -- array 7 -- string:"4"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 143 -- array 7 -- double:4
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 144 -- array 7 -- string:"b"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 145 -- array 7 -- string:"5"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 146 -- array 7 -- integer:-2
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 147 -- array 7 -- double:-2
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 148 -- array 7 -- double:-2.98989
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 149 -- array 7 -- string:"-.9"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 150 -- array 7 -- string:"True"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 151 -- array 7 -- string:""
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 152 -- array 7 -- array:[]
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 153 -- array 7 -- NULL:null
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 154 -- array 7 -- string:"ab"
+bool(false)
 bool(false)
 bool(false)
+-- Iteration 155 -- array 7 -- string:"abcd"
 bool(false)
--- Iteration 128 --
 bool(false)
 bool(false)
+-- Iteration 156 -- array 7 -- double:0
 bool(false)
--- Iteration 129 --
 bool(false)
 bool(false)
+-- Iteration 157 -- array 7 -- integer:0
 bool(false)
--- Iteration 130 --
 bool(false)
 bool(false)
+-- Iteration 158 -- array 7 -- string:"abcd\u0000abcd\u0000abcd"
 bool(false)
--- Iteration 131 --
 bool(false)
 bool(false)
+-- Iteration 159 -- array 7 -- \Sample::A
 bool(false)
--- Iteration 132 --
 bool(false)
 bool(false)
+-- Iteration 160 -- array 7 -- \Sample::B
 bool(false)
--- Iteration 133 --
 bool(false)
 bool(false)
+-- Iteration 161 -- array 8 -- integer:4
 bool(false)
--- Iteration 134 --
 bool(false)
 bool(false)
+-- Iteration 162 -- array 8 -- string:"4"
 bool(false)
--- Iteration 135 --
 bool(false)
 bool(false)
+-- Iteration 163 -- array 8 -- double:4
 bool(false)
--- Iteration 136 --
 bool(false)
 bool(false)
+-- Iteration 164 -- array 8 -- string:"b"
 bool(false)
--- Iteration 137 --
 bool(false)
 bool(false)
+-- Iteration 165 -- array 8 -- string:"5"
 bool(false)
--- Iteration 138 --
 bool(false)
 bool(false)
+-- Iteration 166 -- array 8 -- integer:-2
 bool(false)
--- Iteration 139 --
 bool(false)
 bool(false)
+-- Iteration 167 -- array 8 -- double:-2
 bool(false)
--- Iteration 140 --
 bool(false)
 bool(false)
+-- Iteration 168 -- array 8 -- double:-2.98989
 bool(false)
--- Iteration 141 --
 bool(false)
 bool(false)
+-- Iteration 169 -- array 8 -- string:"-.9"
 bool(false)
--- Iteration 142 --
 bool(false)
 bool(false)
+-- Iteration 170 -- array 8 -- string:"True"
 bool(false)
--- Iteration 143 --
 bool(false)
 bool(false)
+-- Iteration 171 -- array 8 -- string:""
 bool(false)
--- Iteration 144 --
+bool(false)
+bool(false)
+-- Iteration 172 -- array 8 -- array:[]
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 173 -- array 8 -- NULL:null
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 174 -- array 8 -- string:"ab"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 175 -- array 8 -- string:"abcd"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 176 -- array 8 -- double:0
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 177 -- array 8 -- integer:0
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 178 -- array 8 -- string:"abcd\u0000abcd\u0000abcd"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 179 -- array 8 -- \Sample::A
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 180 -- array 8 -- \Sample::B
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 181 -- array 9 -- integer:4
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 182 -- array 9 -- string:"4"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 183 -- array 9 -- double:4
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 184 -- array 9 -- string:"b"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 185 -- array 9 -- string:"5"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 186 -- array 9 -- integer:-2
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 187 -- array 9 -- double:-2
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 188 -- array 9 -- double:-2.98989
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 189 -- array 9 -- string:"-.9"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 190 -- array 9 -- string:"True"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 191 -- array 9 -- string:""
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 192 -- array 9 -- array:[]
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 193 -- array 9 -- NULL:null
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 194 -- array 9 -- string:"ab"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 195 -- array 9 -- string:"abcd"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 196 -- array 9 -- double:0
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 197 -- array 9 -- integer:0
+bool(true)
+bool(false)
+bool(true)
+-- Iteration 198 -- array 9 -- string:"abcd\u0000abcd\u0000abcd"
+bool(false)
+bool(false)
+bool(false)
+-- Iteration 199 -- array 9 -- \Sample::A
+bool(true)
+bool(true)
+bool(true)
+-- Iteration 200 -- array 9 -- \Sample::B
 bool(false)
 bool(false)
 bool(false)

From c64920ffbd104445efd6d5d5e0a168f0da31be47 Mon Sep 17 00:00:00 2001
From: Jorg Sowa <jorg.sowa@gmail.com>
Date: Fri, 30 Jan 2026 17:25:40 +0100
Subject: [PATCH 2/5] split test data

---
 .../tests/array/in_array_variation1.phpt      | 105 ++------------
 .../tests/array/in_array_with_ref.phpt        | 137 +++++++++++++++++-
 2 files changed, 145 insertions(+), 97 deletions(-)

diff --git a/ext/standard/tests/array/in_array_variation1.phpt b/ext/standard/tests/array/in_array_variation1.phpt
index 83c774c91d68e..578303eeaf999 100644
--- a/ext/standard/tests/array/in_array_variation1.phpt
+++ b/ext/standard/tests/array/in_array_variation1.phpt
@@ -15,18 +15,17 @@ $refVar2 = 4;
 $refVar3 = -2.989888;
 $refVar4 = NULL;
 $refVar5 = Sample::A;
-$arrays = array (
-  0 => array(0),
-  1 => array("a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"),
-  2 => array(4, array(1, 2 => 3), "one" => 1, "5" => 5 ),
-  3 => array(-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2 => "float2", "-.9" => -.9),
-  4 => array(TRUE, FALSE),
-  5 => array("", array()),
-  6 => array("abcd\x00abcd\x00abcd"),
-  7 => array("abcd\tabcd\nabcd\rabcd\0abcdefghij"),
-  8 => array(Sample::A),
-  9 => array(&$refVar2, &$refVar, &$refVar3, &$refVar4, &$refVar5),
-);
+$arrays = [
+  [0],
+  ["a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"],
+  [4, [1, 2 => 3], "one" => 1, "5" => 5 ],
+  [-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2 => "float2", "-.9" => -.9],
+  [TRUE, FALSE],
+  ["", []],
+  ["abcd\x00abcd\x00abcd"],
+  ["abcd\tabcd\nabcd\rabcd\0abcdefghij"],
+  [Sample::A],
+];
 
 $array_compare = array (
   4,
@@ -40,7 +39,7 @@ $array_compare = array (
   "-.9",
   "True",
   "",
-  array(),
+  [],
   NULL,
   "ab",
   "abcd",
@@ -797,84 +796,4 @@ bool(true)
 bool(false)
 bool(false)
 bool(false)
--- Iteration 181 -- array 9 -- integer:4
-bool(true)
-bool(true)
-bool(true)
--- Iteration 182 -- array 9 -- string:"4"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 183 -- array 9 -- double:4
-bool(true)
-bool(false)
-bool(true)
--- Iteration 184 -- array 9 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 185 -- array 9 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 186 -- array 9 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 187 -- array 9 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 188 -- array 9 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 189 -- array 9 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 190 -- array 9 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 191 -- array 9 -- string:""
-bool(true)
-bool(false)
-bool(true)
--- Iteration 192 -- array 9 -- array:[]
-bool(true)
-bool(false)
-bool(true)
--- Iteration 193 -- array 9 -- NULL:null
-bool(true)
-bool(true)
-bool(true)
--- Iteration 194 -- array 9 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 195 -- array 9 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 196 -- array 9 -- double:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 197 -- array 9 -- integer:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 198 -- array 9 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 199 -- array 9 -- \Sample::A
-bool(true)
-bool(true)
-bool(true)
--- Iteration 200 -- array 9 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
 Done
diff --git a/ext/standard/tests/array/in_array_with_ref.phpt b/ext/standard/tests/array/in_array_with_ref.phpt
index 2ad3667d2326d..d46d3dd6a1735 100644
--- a/ext/standard/tests/array/in_array_with_ref.phpt
+++ b/ext/standard/tests/array/in_array_with_ref.phpt
@@ -3,12 +3,141 @@ in_array() with references
 --FILE--
 <?php
 
-$value = 42;
-$array = [&$value];
-var_dump(in_array(42, $array, false));
-var_dump(in_array(42, $array, true));
+enum Sample {
+    case A;
+    case B;
+}
 
+$refVar = "B";
+$refVar2 = 4;
+$refVar3 = -2.989888;
+$refVar4 = NULL;
+$refVar5 = Sample::A;
+$refVar6 = [];
+$refVar7 = True;
+$array = [&$refVar2, &$refVar, &$refVar3, &$refVar4, &$refVar5, &$refVar6, &$refVar7];
+
+$array_compare = array (
+  4,
+  "4",
+  4.00,
+  "b",
+  "5",
+  -2,
+  -2.0,
+  -2.98989,
+  "-.9",
+  "True",
+  "",
+  [],
+  NULL,
+  "ab",
+  "abcd",
+  0.0,
+  -0,
+  "abcd\x00abcd\x00abcd",
+  Sample::A,
+  Sample::B,
+);
+
+function get_type(mixed $value): string {
+    if (is_object($value)) {
+        return var_export($value, true);
+    }
+    return gettype($value). ':' . json_encode($value, true);
+}
+
+foreach($array_compare as $compare) {
+    echo "-- Iteration -- ".get_type($compare)."\n";
+    //strict option OFF
+    var_dump(in_array($compare,$array));
+    //strict option ON
+    var_dump(in_array($compare,$array,TRUE));
+    //strict option OFF
+    var_dump(in_array($compare,$array,FALSE));
+}
+
+echo "Done\n";
 ?>
 --EXPECT--
+-- Iteration -- integer:4
+bool(true)
+bool(true)
+bool(true)
+-- Iteration -- string:"4"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- double:4
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:"b"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:"5"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- integer:-2
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- double:-2
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- double:-2.98989
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:"-.9"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:"True"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:""
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- array:[]
+bool(true)
+bool(true)
+bool(true)
+-- Iteration -- NULL:null
+bool(true)
+bool(true)
+bool(true)
+-- Iteration -- string:"ab"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:"abcd"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- double:0
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- integer:0
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- string:"abcd\u0000abcd\u0000abcd"
+bool(true)
+bool(false)
+bool(true)
+-- Iteration -- \Sample::A
+bool(true)
+bool(true)
+bool(true)
+-- Iteration -- \Sample::B
 bool(true)
+bool(false)
 bool(true)
+Done
\ No newline at end of file

From 24a4f05de3e1a322f77f05500e7af08847e82ca0 Mon Sep 17 00:00:00 2001
From: Jorg Sowa <jorg.sowa@gmail.com>
Date: Fri, 30 Jan 2026 17:30:29 +0100
Subject: [PATCH 3/5] [skip ci] EOL

---
 ext/standard/tests/array/in_array_with_ref.phpt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/standard/tests/array/in_array_with_ref.phpt b/ext/standard/tests/array/in_array_with_ref.phpt
index d46d3dd6a1735..0ffd8a0d8eb1b 100644
--- a/ext/standard/tests/array/in_array_with_ref.phpt
+++ b/ext/standard/tests/array/in_array_with_ref.phpt
@@ -140,4 +140,4 @@ bool(true)
 bool(true)
 bool(false)
 bool(true)
-Done
\ No newline at end of file
+Done

From 0a404316f17a61f5f4637eaf4c15ab3efd05cf04 Mon Sep 17 00:00:00 2001
From: Jorg Sowa <jorg.sowa@gmail.com>
Date: Fri, 30 Jan 2026 17:32:29 +0100
Subject: [PATCH 4/5] remove reference variables

---
 ext/standard/tests/array/in_array_variation1.phpt | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/ext/standard/tests/array/in_array_variation1.phpt b/ext/standard/tests/array/in_array_variation1.phpt
index 578303eeaf999..6ee0d377d0e5d 100644
--- a/ext/standard/tests/array/in_array_variation1.phpt
+++ b/ext/standard/tests/array/in_array_variation1.phpt
@@ -10,11 +10,6 @@ enum Sample {
 }
 
 echo "*** Testing in_array() with different needle values ***\n";
-$refVar = "B";
-$refVar2 = 4;
-$refVar3 = -2.989888;
-$refVar4 = NULL;
-$refVar5 = Sample::A;
 $arrays = [
   [0],
   ["a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"],

From 77d99c4956a52e31ef29c5c9e2e84442a15ef994 Mon Sep 17 00:00:00 2001
From: Jorg Sowa <jorg.sowa@gmail.com>
Date: Sat, 7 Feb 2026 01:44:34 +0100
Subject: [PATCH 5/5] split tests and put into in_array directory

---
 .../in_array/in_array_variation1_bool.phpt    | 118 +++
 .../in_array/in_array_variation1_data.inc     |  28 +
 .../in_array/in_array_variation1_empty.phpt   | 118 +++
 .../in_array/in_array_variation1_enum.phpt    | 118 +++
 .../in_array/in_array_variation1_mixed.phpt   | 118 +++
 .../in_array_variation1_negative.phpt         | 118 +++
 .../in_array/in_array_variation1_nested.phpt  | 118 +++
 .../in_array_variation1_null_bytes.phpt       | 118 +++
 .../in_array_variation1_special_chars.phpt    | 118 +++
 .../in_array/in_array_variation1_zero.phpt    | 118 +++
 .../{ => in_array}/in_array_variation2.phpt   |   0
 .../{ => in_array}/in_array_variation3.phpt   |   0
 .../{ => in_array}/in_array_variation4.phpt   |   0
 .../array/in_array/in_array_with_ref.phpt     | 125 +++
 .../tests/array/in_array_variation1.phpt      | 794 ------------------
 .../tests/array/in_array_with_ref.phpt        | 143 ----
 16 files changed, 1215 insertions(+), 937 deletions(-)
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_bool.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_data.inc
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_empty.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_enum.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_mixed.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_negative.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_nested.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_null_bytes.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_special_chars.phpt
 create mode 100644 ext/standard/tests/array/in_array/in_array_variation1_zero.phpt
 rename ext/standard/tests/array/{ => in_array}/in_array_variation2.phpt (100%)
 rename ext/standard/tests/array/{ => in_array}/in_array_variation3.phpt (100%)
 rename ext/standard/tests/array/{ => in_array}/in_array_variation4.phpt (100%)
 create mode 100644 ext/standard/tests/array/in_array/in_array_with_ref.phpt
 delete mode 100644 ext/standard/tests/array/in_array_variation1.phpt
 delete mode 100644 ext/standard/tests/array/in_array_with_ref.phpt

diff --git a/ext/standard/tests/array/in_array/in_array_variation1_bool.phpt b/ext/standard/tests/array/in_array/in_array_variation1_bool.phpt
new file mode 100644
index 0000000000000..9b9475dec90e7
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_bool.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with booleans
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = [TRUE, FALSE];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_data.inc b/ext/standard/tests/array/in_array/in_array_variation1_data.inc
new file mode 100644
index 0000000000000..150b8c4d3194a
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_data.inc
@@ -0,0 +1,28 @@
+<?php
+enum Sample {
+    case A;
+    case B;
+}
+
+$values = [
+    "integer 4" => 4,
+    "string '4'" => "4",
+    "float 4.00" => 4.00,
+    "string 'b'" => "b",
+    "string '5'" => "5",
+    "integer -2" => -2,
+    "float -2.0" => -2.0,
+    "float -2.98989" => -2.98989,
+    "string '-.9'" => "-.9",
+    "string 'True'" => "True",
+    "empty string" => "",
+    "empty array" => [],
+    "null" => NULL,
+    "string 'ab'" => "ab",
+    "string 'abcd'" => "abcd",
+    "float 0.0" => 0.0,
+    "integer -0" => -0,
+    "string with null bytes" => "abcd\x00abcd\x00abcd",
+    "enum Sample::A" => Sample::A,
+    "enum Sample::B" => Sample::B,
+];
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_empty.phpt b/ext/standard/tests/array/in_array/in_array_variation1_empty.phpt
new file mode 100644
index 0000000000000..e661dcf299b97
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_empty.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with empty string and array
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = ["", []];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- empty array --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- null --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_enum.phpt b/ext/standard/tests/array/in_array/in_array_variation1_enum.phpt
new file mode 100644
index 0000000000000..ed21aa52b26a3
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_enum.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with enum values
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = [Sample::A];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_mixed.phpt b/ext/standard/tests/array/in_array/in_array_variation1_mixed.phpt
new file mode 100644
index 0000000000000..2655484ce7eae
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_mixed.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with mixed string/int keys
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = ["a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string '4' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string 'ab' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string 'abcd' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- float 0.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_negative.phpt b/ext/standard/tests/array/in_array/in_array_variation1_negative.phpt
new file mode 100644
index 0000000000000..90c30f40f187d
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_negative.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with negative numbers/floats
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = [-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2 => "float2", "-.9" => -.9];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- float -2.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_nested.phpt b/ext/standard/tests/array/in_array/in_array_variation1_nested.phpt
new file mode 100644
index 0000000000000..bfbe0dde347d8
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_nested.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with nested arrays
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = [4, [1, 2 => 3], "one" => 1, "5" => 5];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string '4' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_null_bytes.phpt b/ext/standard/tests/array/in_array/in_array_variation1_null_bytes.phpt
new file mode 100644
index 0000000000000..0b4369b241a3d
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_null_bytes.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with null byte strings
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = ["abcd\x00abcd\x00abcd"];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_special_chars.phpt b/ext/standard/tests/array/in_array/in_array_variation1_special_chars.phpt
new file mode 100644
index 0000000000000..d424093c86edb
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_special_chars.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with special character strings
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = ["abcd\tabcd\nabcd\rabcd\0abcdefghij"];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array/in_array_variation1_zero.phpt b/ext/standard/tests/array/in_array/in_array_variation1_zero.phpt
new file mode 100644
index 0000000000000..695b417eaa99d
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_variation1_zero.phpt
@@ -0,0 +1,118 @@
+--TEST--
+Test in_array() function : usage variations - haystack with zero element
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$haystack = [0];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $haystack));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $haystack, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '4' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- null --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'ab' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string with null bytes --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
+-- enum Sample::B --
+in_array() strict=false
+bool(false)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array_variation2.phpt b/ext/standard/tests/array/in_array/in_array_variation2.phpt
similarity index 100%
rename from ext/standard/tests/array/in_array_variation2.phpt
rename to ext/standard/tests/array/in_array/in_array_variation2.phpt
diff --git a/ext/standard/tests/array/in_array_variation3.phpt b/ext/standard/tests/array/in_array/in_array_variation3.phpt
similarity index 100%
rename from ext/standard/tests/array/in_array_variation3.phpt
rename to ext/standard/tests/array/in_array/in_array_variation3.phpt
diff --git a/ext/standard/tests/array/in_array_variation4.phpt b/ext/standard/tests/array/in_array/in_array_variation4.phpt
similarity index 100%
rename from ext/standard/tests/array/in_array_variation4.phpt
rename to ext/standard/tests/array/in_array/in_array_variation4.phpt
diff --git a/ext/standard/tests/array/in_array/in_array_with_ref.phpt b/ext/standard/tests/array/in_array/in_array_with_ref.phpt
new file mode 100644
index 0000000000000..e2134dda5a82f
--- /dev/null
+++ b/ext/standard/tests/array/in_array/in_array_with_ref.phpt
@@ -0,0 +1,125 @@
+--TEST--
+in_array() with references
+--FILE--
+<?php
+include(__DIR__ . '/in_array_variation1_data.inc');
+
+$refVar = "B";
+$refVar2 = 4;
+$refVar3 = -2.989888;
+$refVar4 = NULL;
+$refVar5 = Sample::A;
+$refVar6 = [];
+$refVar7 = True;
+$array = [&$refVar2, &$refVar, &$refVar3, &$refVar4, &$refVar5, &$refVar6, &$refVar7];
+
+foreach ($values as $desc => $needle) {
+    echo "-- $desc --\n";
+    echo "in_array() strict=false\n";
+    var_dump(in_array($needle, $array));
+    echo "in_array() strict=true\n";
+    var_dump(in_array($needle, $array, TRUE));
+}
+
+?>
+--EXPECT--
+-- integer 4 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string '4' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float 4.00 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'b' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string '5' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -2 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float -2.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float -2.98989 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string '-.9' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'True' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- empty string --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- empty array --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- null --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- string 'ab' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string 'abcd' --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- float 0.0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- integer -0 --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- string with null bytes --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
+-- enum Sample::A --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(true)
+-- enum Sample::B --
+in_array() strict=false
+bool(true)
+in_array() strict=true
+bool(false)
diff --git a/ext/standard/tests/array/in_array_variation1.phpt b/ext/standard/tests/array/in_array_variation1.phpt
deleted file mode 100644
index 6ee0d377d0e5d..0000000000000
--- a/ext/standard/tests/array/in_array_variation1.phpt
+++ /dev/null
@@ -1,794 +0,0 @@
---TEST--
-Test in_array() function : usage variations - different needdle values
---FILE--
-<?php
-/* Test in_array() with different possible needle values */
-
-enum Sample {
-    case A;
-    case B;
-}
-
-echo "*** Testing in_array() with different needle values ***\n";
-$arrays = [
-  [0],
-  ["a" => "A", 2 => "B", "C" => 3, 4 => 4, "one" => 1, "" => NULL, "b", "ab", "abcd"],
-  [4, [1, 2 => 3], "one" => 1, "5" => 5 ],
-  [-1, -2, -3, -4, -2.989888, "-0.005" => "neg0.005", 2 => "float2", "-.9" => -.9],
-  [TRUE, FALSE],
-  ["", []],
-  ["abcd\x00abcd\x00abcd"],
-  ["abcd\tabcd\nabcd\rabcd\0abcdefghij"],
-  [Sample::A],
-];
-
-$array_compare = array (
-  4,
-  "4",
-  4.00,
-  "b",
-  "5",
-  -2,
-  -2.0,
-  -2.98989,
-  "-.9",
-  "True",
-  "",
-  [],
-  NULL,
-  "ab",
-  "abcd",
-  0.0,
-  -0,
-  "abcd\x00abcd\x00abcd",
-  Sample::A,
-  Sample::B,
-);
-/* loop to check if elements in $array_compare exist in $arrays
-   using in_array() */
-$counter = 1;
-
-function get_type(mixed $value): string {
-    if (is_object($value)) {
-        return var_export($value, true);
-    }
-    return gettype($value). ':' . json_encode($value, true);
-}
-foreach($arrays as $arrayKey => $array) {
-  foreach($array_compare as $compare) {
-    echo "-- Iteration $counter -- array ".$arrayKey." -- ".get_type($compare)."\n";
-    //strict option OFF
-    var_dump(in_array($compare,$array));
-    //strict option ON
-    var_dump(in_array($compare,$array,TRUE));
-    //strict option OFF
-    var_dump(in_array($compare,$array,FALSE));
-    $counter++;
- }
-}
-
-echo "Done\n";
-?>
---EXPECT--
-*** Testing in_array() with different needle values ***
--- Iteration 1 -- array 0 -- integer:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 2 -- array 0 -- string:"4"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 3 -- array 0 -- double:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 4 -- array 0 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 5 -- array 0 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 6 -- array 0 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 7 -- array 0 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 8 -- array 0 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 9 -- array 0 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 10 -- array 0 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 11 -- array 0 -- string:""
-bool(false)
-bool(false)
-bool(false)
--- Iteration 12 -- array 0 -- array:[]
-bool(false)
-bool(false)
-bool(false)
--- Iteration 13 -- array 0 -- NULL:null
-bool(true)
-bool(false)
-bool(true)
--- Iteration 14 -- array 0 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 15 -- array 0 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 16 -- array 0 -- double:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 17 -- array 0 -- integer:0
-bool(true)
-bool(true)
-bool(true)
--- Iteration 18 -- array 0 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 19 -- array 0 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 20 -- array 0 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 21 -- array 1 -- integer:4
-bool(true)
-bool(true)
-bool(true)
--- Iteration 22 -- array 1 -- string:"4"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 23 -- array 1 -- double:4
-bool(true)
-bool(false)
-bool(true)
--- Iteration 24 -- array 1 -- string:"b"
-bool(true)
-bool(true)
-bool(true)
--- Iteration 25 -- array 1 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 26 -- array 1 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 27 -- array 1 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 28 -- array 1 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 29 -- array 1 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 30 -- array 1 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 31 -- array 1 -- string:""
-bool(true)
-bool(false)
-bool(true)
--- Iteration 32 -- array 1 -- array:[]
-bool(true)
-bool(false)
-bool(true)
--- Iteration 33 -- array 1 -- NULL:null
-bool(true)
-bool(true)
-bool(true)
--- Iteration 34 -- array 1 -- string:"ab"
-bool(true)
-bool(true)
-bool(true)
--- Iteration 35 -- array 1 -- string:"abcd"
-bool(true)
-bool(true)
-bool(true)
--- Iteration 36 -- array 1 -- double:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 37 -- array 1 -- integer:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 38 -- array 1 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 39 -- array 1 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 40 -- array 1 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 41 -- array 2 -- integer:4
-bool(true)
-bool(true)
-bool(true)
--- Iteration 42 -- array 2 -- string:"4"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 43 -- array 2 -- double:4
-bool(true)
-bool(false)
-bool(true)
--- Iteration 44 -- array 2 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 45 -- array 2 -- string:"5"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 46 -- array 2 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 47 -- array 2 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 48 -- array 2 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 49 -- array 2 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 50 -- array 2 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 51 -- array 2 -- string:""
-bool(false)
-bool(false)
-bool(false)
--- Iteration 52 -- array 2 -- array:[]
-bool(false)
-bool(false)
-bool(false)
--- Iteration 53 -- array 2 -- NULL:null
-bool(false)
-bool(false)
-bool(false)
--- Iteration 54 -- array 2 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 55 -- array 2 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 56 -- array 2 -- double:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 57 -- array 2 -- integer:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 58 -- array 2 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 59 -- array 2 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 60 -- array 2 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 61 -- array 3 -- integer:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 62 -- array 3 -- string:"4"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 63 -- array 3 -- double:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 64 -- array 3 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 65 -- array 3 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 66 -- array 3 -- integer:-2
-bool(true)
-bool(true)
-bool(true)
--- Iteration 67 -- array 3 -- double:-2
-bool(true)
-bool(false)
-bool(true)
--- Iteration 68 -- array 3 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 69 -- array 3 -- string:"-.9"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 70 -- array 3 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 71 -- array 3 -- string:""
-bool(false)
-bool(false)
-bool(false)
--- Iteration 72 -- array 3 -- array:[]
-bool(false)
-bool(false)
-bool(false)
--- Iteration 73 -- array 3 -- NULL:null
-bool(false)
-bool(false)
-bool(false)
--- Iteration 74 -- array 3 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 75 -- array 3 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 76 -- array 3 -- double:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 77 -- array 3 -- integer:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 78 -- array 3 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 79 -- array 3 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 80 -- array 3 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 81 -- array 4 -- integer:4
-bool(true)
-bool(false)
-bool(true)
--- Iteration 82 -- array 4 -- string:"4"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 83 -- array 4 -- double:4
-bool(true)
-bool(false)
-bool(true)
--- Iteration 84 -- array 4 -- string:"b"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 85 -- array 4 -- string:"5"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 86 -- array 4 -- integer:-2
-bool(true)
-bool(false)
-bool(true)
--- Iteration 87 -- array 4 -- double:-2
-bool(true)
-bool(false)
-bool(true)
--- Iteration 88 -- array 4 -- double:-2.98989
-bool(true)
-bool(false)
-bool(true)
--- Iteration 89 -- array 4 -- string:"-.9"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 90 -- array 4 -- string:"True"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 91 -- array 4 -- string:""
-bool(true)
-bool(false)
-bool(true)
--- Iteration 92 -- array 4 -- array:[]
-bool(true)
-bool(false)
-bool(true)
--- Iteration 93 -- array 4 -- NULL:null
-bool(true)
-bool(false)
-bool(true)
--- Iteration 94 -- array 4 -- string:"ab"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 95 -- array 4 -- string:"abcd"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 96 -- array 4 -- double:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 97 -- array 4 -- integer:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration 98 -- array 4 -- string:"abcd\u0000abcd\u0000abcd"
-bool(true)
-bool(false)
-bool(true)
--- Iteration 99 -- array 4 -- \Sample::A
-bool(true)
-bool(false)
-bool(true)
--- Iteration 100 -- array 4 -- \Sample::B
-bool(true)
-bool(false)
-bool(true)
--- Iteration 101 -- array 5 -- integer:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 102 -- array 5 -- string:"4"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 103 -- array 5 -- double:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 104 -- array 5 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 105 -- array 5 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 106 -- array 5 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 107 -- array 5 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 108 -- array 5 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 109 -- array 5 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 110 -- array 5 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 111 -- array 5 -- string:""
-bool(true)
-bool(true)
-bool(true)
--- Iteration 112 -- array 5 -- array:[]
-bool(true)
-bool(true)
-bool(true)
--- Iteration 113 -- array 5 -- NULL:null
-bool(true)
-bool(false)
-bool(true)
--- Iteration 114 -- array 5 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 115 -- array 5 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 116 -- array 5 -- double:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 117 -- array 5 -- integer:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 118 -- array 5 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 119 -- array 5 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 120 -- array 5 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 121 -- array 6 -- integer:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 122 -- array 6 -- string:"4"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 123 -- array 6 -- double:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 124 -- array 6 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 125 -- array 6 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 126 -- array 6 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 127 -- array 6 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 128 -- array 6 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 129 -- array 6 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 130 -- array 6 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 131 -- array 6 -- string:""
-bool(false)
-bool(false)
-bool(false)
--- Iteration 132 -- array 6 -- array:[]
-bool(false)
-bool(false)
-bool(false)
--- Iteration 133 -- array 6 -- NULL:null
-bool(false)
-bool(false)
-bool(false)
--- Iteration 134 -- array 6 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 135 -- array 6 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 136 -- array 6 -- double:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 137 -- array 6 -- integer:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 138 -- array 6 -- string:"abcd\u0000abcd\u0000abcd"
-bool(true)
-bool(true)
-bool(true)
--- Iteration 139 -- array 6 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 140 -- array 6 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 141 -- array 7 -- integer:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 142 -- array 7 -- string:"4"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 143 -- array 7 -- double:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 144 -- array 7 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 145 -- array 7 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 146 -- array 7 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 147 -- array 7 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 148 -- array 7 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 149 -- array 7 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 150 -- array 7 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 151 -- array 7 -- string:""
-bool(false)
-bool(false)
-bool(false)
--- Iteration 152 -- array 7 -- array:[]
-bool(false)
-bool(false)
-bool(false)
--- Iteration 153 -- array 7 -- NULL:null
-bool(false)
-bool(false)
-bool(false)
--- Iteration 154 -- array 7 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 155 -- array 7 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 156 -- array 7 -- double:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 157 -- array 7 -- integer:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 158 -- array 7 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 159 -- array 7 -- \Sample::A
-bool(false)
-bool(false)
-bool(false)
--- Iteration 160 -- array 7 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
--- Iteration 161 -- array 8 -- integer:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 162 -- array 8 -- string:"4"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 163 -- array 8 -- double:4
-bool(false)
-bool(false)
-bool(false)
--- Iteration 164 -- array 8 -- string:"b"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 165 -- array 8 -- string:"5"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 166 -- array 8 -- integer:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 167 -- array 8 -- double:-2
-bool(false)
-bool(false)
-bool(false)
--- Iteration 168 -- array 8 -- double:-2.98989
-bool(false)
-bool(false)
-bool(false)
--- Iteration 169 -- array 8 -- string:"-.9"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 170 -- array 8 -- string:"True"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 171 -- array 8 -- string:""
-bool(false)
-bool(false)
-bool(false)
--- Iteration 172 -- array 8 -- array:[]
-bool(false)
-bool(false)
-bool(false)
--- Iteration 173 -- array 8 -- NULL:null
-bool(false)
-bool(false)
-bool(false)
--- Iteration 174 -- array 8 -- string:"ab"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 175 -- array 8 -- string:"abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 176 -- array 8 -- double:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 177 -- array 8 -- integer:0
-bool(false)
-bool(false)
-bool(false)
--- Iteration 178 -- array 8 -- string:"abcd\u0000abcd\u0000abcd"
-bool(false)
-bool(false)
-bool(false)
--- Iteration 179 -- array 8 -- \Sample::A
-bool(true)
-bool(true)
-bool(true)
--- Iteration 180 -- array 8 -- \Sample::B
-bool(false)
-bool(false)
-bool(false)
-Done
diff --git a/ext/standard/tests/array/in_array_with_ref.phpt b/ext/standard/tests/array/in_array_with_ref.phpt
deleted file mode 100644
index 0ffd8a0d8eb1b..0000000000000
--- a/ext/standard/tests/array/in_array_with_ref.phpt
+++ /dev/null
@@ -1,143 +0,0 @@
---TEST--
-in_array() with references
---FILE--
-<?php
-
-enum Sample {
-    case A;
-    case B;
-}
-
-$refVar = "B";
-$refVar2 = 4;
-$refVar3 = -2.989888;
-$refVar4 = NULL;
-$refVar5 = Sample::A;
-$refVar6 = [];
-$refVar7 = True;
-$array = [&$refVar2, &$refVar, &$refVar3, &$refVar4, &$refVar5, &$refVar6, &$refVar7];
-
-$array_compare = array (
-  4,
-  "4",
-  4.00,
-  "b",
-  "5",
-  -2,
-  -2.0,
-  -2.98989,
-  "-.9",
-  "True",
-  "",
-  [],
-  NULL,
-  "ab",
-  "abcd",
-  0.0,
-  -0,
-  "abcd\x00abcd\x00abcd",
-  Sample::A,
-  Sample::B,
-);
-
-function get_type(mixed $value): string {
-    if (is_object($value)) {
-        return var_export($value, true);
-    }
-    return gettype($value). ':' . json_encode($value, true);
-}
-
-foreach($array_compare as $compare) {
-    echo "-- Iteration -- ".get_type($compare)."\n";
-    //strict option OFF
-    var_dump(in_array($compare,$array));
-    //strict option ON
-    var_dump(in_array($compare,$array,TRUE));
-    //strict option OFF
-    var_dump(in_array($compare,$array,FALSE));
-}
-
-echo "Done\n";
-?>
---EXPECT--
--- Iteration -- integer:4
-bool(true)
-bool(true)
-bool(true)
--- Iteration -- string:"4"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- double:4
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:"b"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:"5"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- integer:-2
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- double:-2
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- double:-2.98989
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:"-.9"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:"True"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:""
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- array:[]
-bool(true)
-bool(true)
-bool(true)
--- Iteration -- NULL:null
-bool(true)
-bool(true)
-bool(true)
--- Iteration -- string:"ab"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:"abcd"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- double:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- integer:0
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- string:"abcd\u0000abcd\u0000abcd"
-bool(true)
-bool(false)
-bool(true)
--- Iteration -- \Sample::A
-bool(true)
-bool(true)
-bool(true)
--- Iteration -- \Sample::B
-bool(true)
-bool(false)
-bool(true)
-Done