1--TEST-- 2Test array_diff_assoc() function : usage variations - unexpected values for 'arr1' argument 3--FILE-- 4<?php 5/* Prototype : array array_diff_assoc(array $arr1, array $arr2 [, array ...]) 6 * Description: Returns the entries of arr1 that have values which are not present 7 * in any of the others arguments but do additional checks whether the keys are equal 8 * Source code: ext/standard/array.c 9 */ 10 11/* 12 * pass array_diff_assoc arguments which are not arrays in place of $arr2 13 */ 14 15echo "\n*** Testing array_diff_assoc() : usage variations ***\n"; 16 17$array = array(1, 2, 3); 18 19//get an unset variable 20$unset_var = 10; 21unset ($unset_var); 22 23// get a class 24class classA 25{ 26 public function __toString() { 27 return "Class A object"; 28 } 29} 30 31// heredoc string 32$heredoc = <<<EOT 33hello world 34EOT; 35 36// get a resource variable 37$fp = fopen(__FILE__, "r"); 38 39//array of unexpected values to be passed to $arr1 argument 40$inputs = array( 41 42 // int data 43/*1*/ 0, 44 1, 45 12345, 46 -2345, 47 48 // float data 49/*5*/ 10.5, 50 -10.5, 51 12.3456789000e10, 52 12.3456789000E-10, 53 .5, 54 55 // null data 56/*10*/ NULL, 57 null, 58 59 // boolean data 60/*12*/ true, 61 false, 62 TRUE, 63 FALSE, 64 65 // empty data 66/*16*/ "", 67 '', 68 69 // string data 70/*18*/ "string", 71 'string', 72 $heredoc, 73 74 // binary data 75/*21*/ b"binary", 76 (binary)"binary", 77 78 // object data 79/*23*/ new classA(), 80 81 // undefined data 82/*24*/ @$undefined_var, 83 84 // unset data 85/*25*/ @$unset_var, 86 87 // resource variable 88/*26*/ $fp, 89); 90 91// loop through each element of $inputs to check the behavior of array_diff_assoc 92$iterator = 1; 93foreach($inputs as $input) { 94 echo "\n-- Iteration $iterator --\n"; 95 var_dump( array_diff_assoc($array, $input)); 96 $iterator++; 97}; 98fclose($fp); 99echo "Done"; 100?> 101--EXPECTF-- 102*** Testing array_diff_assoc() : usage variations *** 103 104-- Iteration 1 -- 105 106Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 107NULL 108 109-- Iteration 2 -- 110 111Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 112NULL 113 114-- Iteration 3 -- 115 116Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 117NULL 118 119-- Iteration 4 -- 120 121Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 122NULL 123 124-- Iteration 5 -- 125 126Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 127NULL 128 129-- Iteration 6 -- 130 131Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 132NULL 133 134-- Iteration 7 -- 135 136Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 137NULL 138 139-- Iteration 8 -- 140 141Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 142NULL 143 144-- Iteration 9 -- 145 146Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 147NULL 148 149-- Iteration 10 -- 150 151Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 152NULL 153 154-- Iteration 11 -- 155 156Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 157NULL 158 159-- Iteration 12 -- 160 161Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 162NULL 163 164-- Iteration 13 -- 165 166Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 167NULL 168 169-- Iteration 14 -- 170 171Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 172NULL 173 174-- Iteration 15 -- 175 176Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 177NULL 178 179-- Iteration 16 -- 180 181Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 182NULL 183 184-- Iteration 17 -- 185 186Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 187NULL 188 189-- Iteration 18 -- 190 191Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 192NULL 193 194-- Iteration 19 -- 195 196Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 197NULL 198 199-- Iteration 20 -- 200 201Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 202NULL 203 204-- Iteration 21 -- 205 206Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 207NULL 208 209-- Iteration 22 -- 210 211Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 212NULL 213 214-- Iteration 23 -- 215 216Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 217NULL 218 219-- Iteration 24 -- 220 221Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 222NULL 223 224-- Iteration 25 -- 225 226Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 227NULL 228 229-- Iteration 26 -- 230 231Warning: array_diff_assoc(): Argument #2 is not an array in %s on line %d 232NULL 233Done 234