1--TEST-- 2Test array_udiff() function : usage variation 3--FILE-- 4<?php 5/* Prototype : array array_udiff(array arr1, array arr2 [, array ...], callback data_comp_func) 6 * Description: Returns the entries of arr1 that have values which are not present in any of the others arguments. Elements are compared by user supplied function. 7 * Source code: ext/standard/array.c 8 * Alias to functions: 9 */ 10 11echo "*** Testing array_udiff() : usage variation ***\n"; 12 13// Initialise function arguments not being substituted (if any) 14$arr1 = array(1, 2); 15 16include('compare_function.inc'); 17$data_comp_func = 'compare_function'; 18 19//get an unset variable 20$unset_var = 10; 21unset ($unset_var); 22 23// define some classes 24class classWithToString 25{ 26 public function __toString() { 27 return "Class A object"; 28 } 29} 30 31class classWithoutToString 32{ 33} 34 35// heredoc string 36$heredoc = <<<EOT 37hello world 38EOT; 39 40// add arrays 41$index_array = array (1, 2, 3); 42$assoc_array = array ('one' => 1, 'two' => 2); 43 44//array of values to iterate over 45$inputs = array( 46 47 // int data 48 'int 0' => 0, 49 'int 1' => 1, 50 'int 12345' => 12345, 51 'int -12345' => -2345, 52 53 // float data 54 'float 10.5' => 10.5, 55 'float -10.5' => -10.5, 56 'float 12.3456789000e10' => 12.3456789000e10, 57 'float -12.3456789000e10' => -12.3456789000e10, 58 'float .5' => .5, 59 60 // null data 61 'uppercase NULL' => NULL, 62 'lowercase null' => null, 63 64 // boolean data 65 'lowercase true' => true, 66 'lowercase false' =>false, 67 'uppercase TRUE' =>TRUE, 68 'uppercase FALSE' =>FALSE, 69 70 // empty data 71 'empty string DQ' => "", 72 'empty string SQ' => '', 73 74 // string data 75 'string DQ' => "string", 76 'string SQ' => 'string', 77 'mixed case string' => "sTrInG", 78 'heredoc' => $heredoc, 79 80 // object data 81 'instance of classWithToString' => new classWithToString(), 82 'instance of classWithoutToString' => new classWithoutToString(), 83 84 // undefined data 85 'undefined var' => @$undefined_var, 86 87 // unset data 88 'unset var' => @$unset_var, 89); 90 91// loop through each element of the array for arr2 92 93foreach($inputs as $key =>$value) { 94 echo "\n--$key--\n"; 95 var_dump( array_udiff($arr1, $value, $data_comp_func) ); 96}; 97 98?> 99===DONE=== 100--EXPECTF-- 101*** Testing array_udiff() : usage variation *** 102 103--int 0-- 104 105Warning: array_udiff(): Expected parameter 2 to be an array, int given in %sarray_udiff_variation2.php on line %d 106NULL 107 108--int 1-- 109 110Warning: array_udiff(): Expected parameter 2 to be an array, int given in %sarray_udiff_variation2.php on line %d 111NULL 112 113--int 12345-- 114 115Warning: array_udiff(): Expected parameter 2 to be an array, int given in %sarray_udiff_variation2.php on line %d 116NULL 117 118--int -12345-- 119 120Warning: array_udiff(): Expected parameter 2 to be an array, int given in %sarray_udiff_variation2.php on line %d 121NULL 122 123--float 10.5-- 124 125Warning: array_udiff(): Expected parameter 2 to be an array, float given in %sarray_udiff_variation2.php on line %d 126NULL 127 128--float -10.5-- 129 130Warning: array_udiff(): Expected parameter 2 to be an array, float given in %sarray_udiff_variation2.php on line %d 131NULL 132 133--float 12.3456789000e10-- 134 135Warning: array_udiff(): Expected parameter 2 to be an array, float given in %sarray_udiff_variation2.php on line %d 136NULL 137 138--float -12.3456789000e10-- 139 140Warning: array_udiff(): Expected parameter 2 to be an array, float given in %sarray_udiff_variation2.php on line %d 141NULL 142 143--float .5-- 144 145Warning: array_udiff(): Expected parameter 2 to be an array, float given in %sarray_udiff_variation2.php on line %d 146NULL 147 148--uppercase NULL-- 149 150Warning: array_udiff(): Expected parameter 2 to be an array, null given in %sarray_udiff_variation2.php on line %d 151NULL 152 153--lowercase null-- 154 155Warning: array_udiff(): Expected parameter 2 to be an array, null given in %sarray_udiff_variation2.php on line %d 156NULL 157 158--lowercase true-- 159 160Warning: array_udiff(): Expected parameter 2 to be an array, bool given in %sarray_udiff_variation2.php on line %d 161NULL 162 163--lowercase false-- 164 165Warning: array_udiff(): Expected parameter 2 to be an array, bool given in %sarray_udiff_variation2.php on line %d 166NULL 167 168--uppercase TRUE-- 169 170Warning: array_udiff(): Expected parameter 2 to be an array, bool given in %sarray_udiff_variation2.php on line %d 171NULL 172 173--uppercase FALSE-- 174 175Warning: array_udiff(): Expected parameter 2 to be an array, bool given in %sarray_udiff_variation2.php on line %d 176NULL 177 178--empty string DQ-- 179 180Warning: array_udiff(): Expected parameter 2 to be an array, string given in %sarray_udiff_variation2.php on line %d 181NULL 182 183--empty string SQ-- 184 185Warning: array_udiff(): Expected parameter 2 to be an array, string given in %sarray_udiff_variation2.php on line %d 186NULL 187 188--string DQ-- 189 190Warning: array_udiff(): Expected parameter 2 to be an array, string given in %sarray_udiff_variation2.php on line %d 191NULL 192 193--string SQ-- 194 195Warning: array_udiff(): Expected parameter 2 to be an array, string given in %sarray_udiff_variation2.php on line %d 196NULL 197 198--mixed case string-- 199 200Warning: array_udiff(): Expected parameter 2 to be an array, string given in %sarray_udiff_variation2.php on line %d 201NULL 202 203--heredoc-- 204 205Warning: array_udiff(): Expected parameter 2 to be an array, string given in %sarray_udiff_variation2.php on line %d 206NULL 207 208--instance of classWithToString-- 209 210Warning: array_udiff(): Expected parameter 2 to be an array, object given in %sarray_udiff_variation2.php on line %d 211NULL 212 213--instance of classWithoutToString-- 214 215Warning: array_udiff(): Expected parameter 2 to be an array, object given in %sarray_udiff_variation2.php on line %d 216NULL 217 218--undefined var-- 219 220Warning: array_udiff(): Expected parameter 2 to be an array, null given in %sarray_udiff_variation2.php on line %d 221NULL 222 223--unset var-- 224 225Warning: array_udiff(): Expected parameter 2 to be an array, null given in %sarray_udiff_variation2.php on line %d 226NULL 227===DONE=== 228
