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1.1 misho 1: --TEST-- 2: Test array_intersect_key() function : usage variation - Passing unexpected values to optional argument 3: --FILE-- 4: <?php 5: /* Prototype : array array_intersect_key(array arr1, array arr2 [, array ...]) 6: * Description: Returns the entries of arr1 that have keys which are present in all the other arguments. 7: * Source code: ext/standard/array.c 8: */ 9: 10: echo "*** Testing array_intersect_key() : usage variation ***\n"; 11: 12: // Initialise function arguments not being substituted (if any) 13: $array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); 14: $array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8); 15: 16: //get an unset variable 17: $unset_var = 10; 18: unset ($unset_var); 19: 20: //resource variable 21: $fp = fopen(__FILE__, "r"); 22: 23: // define some classes 24: class classWithToString 25: { 26: public function __toString() { 27: return "Class A object"; 28: } 29: } 30: 31: class classWithoutToString 32: { 33: } 34: 35: // heredoc string 36: $heredoc = <<<EOT 37: hello world 38: EOT; 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' => -12345, 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: // resource data 91: 'resource var' => $fp, 92: ); 93: 94: // loop through each element of the array for arr2 95: foreach($inputs as $key =>$value) { 96: echo "\n--$key--\n"; 97: var_dump( array_intersect_key($array1, $array2, $value) ); 98: } 99: 100: fclose($fp); 101: ?> 102: ===DONE=== 103: --EXPECTF-- 104: *** Testing array_intersect_key() : usage variation *** 105: 106: --int 0-- 107: 108: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 109: NULL 110: 111: --int 1-- 112: 113: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 114: NULL 115: 116: --int 12345-- 117: 118: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 119: NULL 120: 121: --int -12345-- 122: 123: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 124: NULL 125: 126: --float 10.5-- 127: 128: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 129: NULL 130: 131: --float -10.5-- 132: 133: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 134: NULL 135: 136: --float 12.3456789000e10-- 137: 138: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 139: NULL 140: 141: --float -12.3456789000e10-- 142: 143: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 144: NULL 145: 146: --float .5-- 147: 148: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 149: NULL 150: 151: --uppercase NULL-- 152: 153: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 154: NULL 155: 156: --lowercase null-- 157: 158: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 159: NULL 160: 161: --lowercase true-- 162: 163: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 164: NULL 165: 166: --lowercase false-- 167: 168: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 169: NULL 170: 171: --uppercase TRUE-- 172: 173: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 174: NULL 175: 176: --uppercase FALSE-- 177: 178: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 179: NULL 180: 181: --empty string DQ-- 182: 183: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 184: NULL 185: 186: --empty string SQ-- 187: 188: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 189: NULL 190: 191: --string DQ-- 192: 193: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 194: NULL 195: 196: --string SQ-- 197: 198: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 199: NULL 200: 201: --mixed case string-- 202: 203: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 204: NULL 205: 206: --heredoc-- 207: 208: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 209: NULL 210: 211: --instance of classWithToString-- 212: 213: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 214: NULL 215: 216: --instance of classWithoutToString-- 217: 218: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 219: NULL 220: 221: --undefined var-- 222: 223: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 224: NULL 225: 226: --unset var-- 227: 228: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 229: NULL 230: 231: --resource var-- 232: 233: Warning: array_intersect_key(): Argument #3 is not an array in %s on line %d 234: NULL 235: ===DONE===