1--TEST-- 2Test array_walk() function : usage variations - unexpected values in place of 'funcname' argument 3--FILE-- 4<?php 5/* Prototype : bool array_walk(array $input, string $funcname [, mixed $userdata]) 6 * Description: Apply a user function to every member of an array 7 * Source code: ext/standard/array.c 8*/ 9 10/* 11 * Passing different scalar/nonscalar values in place of 'funcname' argument 12*/ 13 14echo "*** Testing array_walk() : unexpected values for 'funcname' argument ***\n"; 15 16$input = array(1, 2); 17 18//get an unset variable 19$unset_var = 10; 20unset ($unset_var); 21 22$user_data = 20; 23 24// class definition 25class MyClass 26{ 27 public function __toString() 28 { 29 return 'object'; 30 } 31} 32 33// different scalar/nonscalar values to be used in place of callback function 34$funcname_values = array( 35 36 // int data 37/* 1*/ 0, 38 1, 39 12345, 40 -2345, 41 42 // float data 43/* 5*/ 10.5, 44 -10.5, 45 10.1234567e8, 46 10.7654321E-8, 47 .5, 48 49 // array data 50/* 10*/ array(), 51 array(0), 52 array(1), 53 array('color' => 'red', 'item' => 'pen'), 54 55 // null data 56/* 14*/ NULL, 57 null, 58 59 // boolean data 60/* 16*/ true, 61 false, 62 TRUE, 63 FALSE, 64 65 // empty data 66/* 20*/ "", 67 '', 68 69 // object data 70 new MyClass(), 71 72 // resource data 73/* 23*/ $fp = fopen(__FILE__, 'r'), 74 75 // undefined data 76 @$undefined_var, 77 78 // unset data 79/* 25*/ @$unset_var, 80); 81 82for($count = 0; $count < count($funcname_values); $count++) { 83 echo "-- Iteration ".($count + 1)." --\n"; 84 var_dump( array_walk($input, $funcname_values[$count]) ); 85 var_dump( array_walk($input, $funcname_values[$count], $user_data )); 86} 87 88fclose($fp); 89echo "Done" 90?> 91--EXPECTF-- 92*** Testing array_walk() : unexpected values for 'funcname' argument *** 93-- Iteration 1 -- 94 95Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 96NULL 97 98Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 99NULL 100-- Iteration 2 -- 101 102Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 103NULL 104 105Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 106NULL 107-- Iteration 3 -- 108 109Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 110NULL 111 112Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 113NULL 114-- Iteration 4 -- 115 116Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 117NULL 118 119Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 120NULL 121-- Iteration 5 -- 122 123Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 124NULL 125 126Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 127NULL 128-- Iteration 6 -- 129 130Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 131NULL 132 133Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 134NULL 135-- Iteration 7 -- 136 137Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 138NULL 139 140Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 141NULL 142-- Iteration 8 -- 143 144Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 145NULL 146 147Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 148NULL 149-- Iteration 9 -- 150 151Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 152NULL 153 154Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 155NULL 156-- Iteration 10 -- 157 158Warning: array_walk() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 159NULL 160 161Warning: array_walk() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 162NULL 163-- Iteration 11 -- 164 165Warning: array_walk() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 166NULL 167 168Warning: array_walk() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 169NULL 170-- Iteration 12 -- 171 172Warning: array_walk() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 173NULL 174 175Warning: array_walk() expects parameter 2 to be a valid callback, array must have exactly two members in %s on line %d 176NULL 177-- Iteration 13 -- 178 179Warning: array_walk() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in %s on line %d 180NULL 181 182Warning: array_walk() expects parameter 2 to be a valid callback, first array member is not a valid class name or object in %s on line %d 183NULL 184-- Iteration 14 -- 185 186Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 187NULL 188 189Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 190NULL 191-- Iteration 15 -- 192 193Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 194NULL 195 196Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 197NULL 198-- Iteration 16 -- 199 200Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 201NULL 202 203Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 204NULL 205-- Iteration 17 -- 206 207Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 208NULL 209 210Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 211NULL 212-- Iteration 18 -- 213 214Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 215NULL 216 217Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 218NULL 219-- Iteration 19 -- 220 221Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 222NULL 223 224Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 225NULL 226-- Iteration 20 -- 227 228Warning: array_walk() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d 229NULL 230 231Warning: array_walk() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d 232NULL 233-- Iteration 21 -- 234 235Warning: array_walk() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d 236NULL 237 238Warning: array_walk() expects parameter 2 to be a valid callback, function '' not found or invalid function name in %s on line %d 239NULL 240-- Iteration 22 -- 241 242Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 243NULL 244 245Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 246NULL 247-- Iteration 23 -- 248 249Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 250NULL 251 252Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 253NULL 254-- Iteration 24 -- 255 256Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 257NULL 258 259Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 260NULL 261-- Iteration 25 -- 262 263Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 264NULL 265 266Warning: array_walk() expects parameter 2 to be a valid callback, no array or string given in %s on line %d 267NULL 268Done 269