1--TEST-- 2Test array_diff_ukey() function : usage variation - Passing unexpected values to callback argument 3--FILE-- 4<?php 5/* Prototype : array array_diff_ukey(array arr1, array arr2 [, array ...], callback key_comp_func) 6 * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments. 7 * Source code: ext/standard/array.c 8 */ 9 10echo "*** Testing array_diff_ukey() : usage variation ***\n"; 11 12// Initialise function arguments not being substituted (if any) 13$array1 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8); 14$array2 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); 15$array3 = array(1, 2, 3, 4, 5); 16 17//get an unset variable 18$unset_var = 10; 19unset ($unset_var); 20 21//resource variable 22$fp = fopen(__FILE__, "r"); 23 24// define some classes 25class classWithToString 26{ 27 public function __toString() { 28 return "Class A object"; 29 } 30} 31 32class classWithoutToString 33{ 34} 35 36// heredoc string 37$heredoc = <<<EOT 38hello world 39EOT; 40 41//array of values to iterate over 42$inputs = array( 43 44 // int data 45 'int 0' => 0, 46 'int 1' => 1, 47 'int 12345' => 12345, 48 'int -12345' => -12345, 49 50 // float data 51 'float 10.5' => 10.5, 52 'float -10.5' => -10.5, 53 'float 12.3456789000e10' => 12.3456789000e10, 54 'float -12.3456789000e10' => -12.3456789000e10, 55 'float .5' => .5, 56 57 // null data 58 'uppercase NULL' => NULL, 59 'lowercase null' => null, 60 61 // boolean data 62 'lowercase true' => true, 63 'lowercase false' =>false, 64 'uppercase TRUE' =>TRUE, 65 'uppercase FALSE' =>FALSE, 66 67 // object data 68 'instance of classWithToString' => new classWithToString(), 69 'instance of classWithoutToString' => new classWithoutToString(), 70 71 // undefined data 72 'undefined var' => @$undefined_var, 73 74 // unset data 75 'unset var' => @$unset_var, 76 77 // resource data 78 'resource' => $fp, 79); 80 81// loop through each element of the array for ... 82 83foreach($inputs as $key =>$value) { 84 echo "\n--$key--\n"; 85 var_dump( array_diff_ukey($array1, $array2, $value) ); 86 var_dump( array_diff_ukey($array1, $array2, $array3, $value) ); 87}; 88 89fclose($fp); 90?> 91===DONE=== 92--EXPECTF-- 93*** Testing array_diff_ukey() : usage variation *** 94 95--int 0-- 96 97Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 98NULL 99 100Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 101NULL 102 103--int 1-- 104 105Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 106NULL 107 108Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 109NULL 110 111--int 12345-- 112 113Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 114NULL 115 116Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 117NULL 118 119--int -12345-- 120 121Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 122NULL 123 124Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 125NULL 126 127--float 10.5-- 128 129Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 130NULL 131 132Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 133NULL 134 135--float -10.5-- 136 137Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 138NULL 139 140Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 141NULL 142 143--float 12.3456789000e10-- 144 145Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 146NULL 147 148Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 149NULL 150 151--float -12.3456789000e10-- 152 153Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 154NULL 155 156Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 157NULL 158 159--float .5-- 160 161Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 162NULL 163 164Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 165NULL 166 167--uppercase NULL-- 168 169Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 170NULL 171 172Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 173NULL 174 175--lowercase null-- 176 177Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 178NULL 179 180Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 181NULL 182 183--lowercase true-- 184 185Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 186NULL 187 188Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 189NULL 190 191--lowercase false-- 192 193Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 194NULL 195 196Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 197NULL 198 199--uppercase TRUE-- 200 201Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 202NULL 203 204Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 205NULL 206 207--uppercase FALSE-- 208 209Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 210NULL 211 212Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 213NULL 214 215--instance of classWithToString-- 216 217Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 218NULL 219 220Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 221NULL 222 223--instance of classWithoutToString-- 224 225Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 226NULL 227 228Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 229NULL 230 231--undefined var-- 232 233Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 234NULL 235 236Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 237NULL 238 239--unset var-- 240 241Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 242NULL 243 244Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 245NULL 246 247--resource-- 248 249Warning: array_diff_ukey() expects parameter 3 to be a valid callback, no array or string given in %s on line %d 250NULL 251 252Warning: array_diff_ukey() expects parameter 4 to be a valid callback, no array or string given in %s on line %d 253NULL 254===DONE=== 255