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1.1 misho 1: --TEST-- 2: Test array_diff_ukey() function : usage variation - Passing unexpected values to second 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: 10: echo "*** Testing array_diff_ukey() : usage variation ***\n"; 11: 12: // Initialize function arguments not being substituted (if any) 13: $array1 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8); 14: $array3 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); 15: 16: 17: //Initialize key_comp_func of type callback 18: function key_compare_func($key1, $key2) 19: { 20: if ($key1 == $key2) { 21: return 0; 22: } 23: return ($key1 > $key2)? 1:-1; 24: } 25: 26: //get an unset variable 27: $unset_var = 10; 28: unset ($unset_var); 29: 30: //resource variable 31: $fp = fopen(__FILE__, "r"); 32: 33: // define some classes 34: class classWithToString 35: { 36: public function __toString() { 37: return "Class A object"; 38: } 39: } 40: 41: class classWithoutToString 42: { 43: } 44: 45: // heredoc string 46: $heredoc = <<<EOT 47: hello world 48: EOT; 49: 50: //array of values to iterate over 51: $inputs = array( 52: 53: // int data 54: 'int 0' => 0, 55: 'int 1' => 1, 56: 'int 12345' => 12345, 57: 'int -12345' => -2345, 58: 59: // float data 60: 'float 10.5' => 10.5, 61: 'float -10.5' => -10.5, 62: 'float 12.3456789000e10' => 12.3456789000e10, 63: 'float -12.3456789000e10' => -12.3456789000e10, 64: 'float .5' => .5, 65: 66: // null data 67: 'uppercase NULL' => NULL, 68: 'lowercase null' => null, 69: 70: // boolean data 71: 'lowercase true' => true, 72: 'lowercase false' =>false, 73: 'uppercase TRUE' =>TRUE, 74: 'uppercase FALSE' =>FALSE, 75: 76: // empty data 77: 'empty string DQ' => "", 78: 'empty string SQ' => '', 79: 80: // string data 81: 'string DQ' => "string", 82: 'string SQ' => 'string', 83: 'mixed case string' => "sTrInG", 84: 'heredoc' => $heredoc, 85: 86: // object data 87: 'instance of classWithToString' => new classWithToString(), 88: 'instance of classWithoutToString' => new classWithoutToString(), 89: 90: // undefined data 91: 'undefined var' => @$undefined_var, 92: 93: // unset data 94: 'unset var' => @$unset_var, 95: 96: // resource data 97: 'resource' => $fp, 98: 99: ); 100: 101: // loop through each element of the array for arr2 102: 103: foreach($inputs as $key =>$value) { 104: echo "\n--$key--\n"; 105: var_dump( array_diff_ukey($array1, $value, 'key_compare_func') ); 106: var_dump( array_diff_ukey($array1, $value, $array3, 'key_compare_func') ); 107: }; 108: 109: fclose($fp); 110: ?> 111: ===DONE=== 112: --EXPECTF-- 113: *** Testing array_diff_ukey() : usage variation *** 114: 115: --int 0-- 116: 117: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 118: NULL 119: 120: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 121: NULL 122: 123: --int 1-- 124: 125: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 126: NULL 127: 128: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 129: NULL 130: 131: --int 12345-- 132: 133: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 134: NULL 135: 136: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 137: NULL 138: 139: --int -12345-- 140: 141: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 142: NULL 143: 144: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 145: NULL 146: 147: --float 10.5-- 148: 149: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 150: NULL 151: 152: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 153: NULL 154: 155: --float -10.5-- 156: 157: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 158: NULL 159: 160: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 161: NULL 162: 163: --float 12.3456789000e10-- 164: 165: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 166: NULL 167: 168: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 169: NULL 170: 171: --float -12.3456789000e10-- 172: 173: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 174: NULL 175: 176: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 177: NULL 178: 179: --float .5-- 180: 181: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 182: NULL 183: 184: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 185: NULL 186: 187: --uppercase NULL-- 188: 189: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 190: NULL 191: 192: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 193: NULL 194: 195: --lowercase null-- 196: 197: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 198: NULL 199: 200: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 201: NULL 202: 203: --lowercase true-- 204: 205: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 206: NULL 207: 208: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 209: NULL 210: 211: --lowercase false-- 212: 213: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 214: NULL 215: 216: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 217: NULL 218: 219: --uppercase TRUE-- 220: 221: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 222: NULL 223: 224: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 225: NULL 226: 227: --uppercase FALSE-- 228: 229: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 230: NULL 231: 232: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 233: NULL 234: 235: --empty string DQ-- 236: 237: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 238: NULL 239: 240: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 241: NULL 242: 243: --empty string SQ-- 244: 245: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 246: NULL 247: 248: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 249: NULL 250: 251: --string DQ-- 252: 253: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 254: NULL 255: 256: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 257: NULL 258: 259: --string SQ-- 260: 261: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 262: NULL 263: 264: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 265: NULL 266: 267: --mixed case string-- 268: 269: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 270: NULL 271: 272: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 273: NULL 274: 275: --heredoc-- 276: 277: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 278: NULL 279: 280: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 281: NULL 282: 283: --instance of classWithToString-- 284: 285: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 286: NULL 287: 288: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 289: NULL 290: 291: --instance of classWithoutToString-- 292: 293: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 294: NULL 295: 296: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 297: NULL 298: 299: --undefined var-- 300: 301: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 302: NULL 303: 304: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 305: NULL 306: 307: --unset var-- 308: 309: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 310: NULL 311: 312: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 313: NULL 314: 315: --resource-- 316: 317: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 318: NULL 319: 320: Warning: array_diff_ukey(): Argument #2 is not an array in %s on line %d 321: NULL 322: ===DONE===