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1.1 misho 1: --TEST-- 2: Test array_intersect_key() function : usage variation - Passing unexpected values to first 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: $array2 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); 14: $array3 = 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' => $fp, 92: ); 93: 94: // loop through each element of the array for arr1 95: foreach($inputs as $key =>$value) { 96: echo "\n--$key--\n"; 97: var_dump( array_intersect_key($value, $array2) ); 98: var_dump( array_intersect_key($value, $array2, $array3) ); 99: } 100: 101: fclose($fp); 102: ?> 103: ===DONE=== 104: --EXPECTF-- 105: *** Testing array_intersect_key() : usage variation *** 106: 107: --int 0-- 108: 109: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 110: NULL 111: 112: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 113: NULL 114: 115: --int 1-- 116: 117: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 118: NULL 119: 120: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 121: NULL 122: 123: --int 12345-- 124: 125: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 126: NULL 127: 128: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 129: NULL 130: 131: --int -12345-- 132: 133: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 134: NULL 135: 136: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 137: NULL 138: 139: --float 10.5-- 140: 141: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 142: NULL 143: 144: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 145: NULL 146: 147: --float -10.5-- 148: 149: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 150: NULL 151: 152: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 153: NULL 154: 155: --float 12.3456789000e10-- 156: 157: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 158: NULL 159: 160: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 161: NULL 162: 163: --float -12.3456789000e10-- 164: 165: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 166: NULL 167: 168: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 169: NULL 170: 171: --float .5-- 172: 173: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 174: NULL 175: 176: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 177: NULL 178: 179: --uppercase NULL-- 180: 181: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 182: NULL 183: 184: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 185: NULL 186: 187: --lowercase null-- 188: 189: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 190: NULL 191: 192: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 193: NULL 194: 195: --lowercase true-- 196: 197: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 198: NULL 199: 200: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 201: NULL 202: 203: --lowercase false-- 204: 205: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 206: NULL 207: 208: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 209: NULL 210: 211: --uppercase TRUE-- 212: 213: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 214: NULL 215: 216: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 217: NULL 218: 219: --uppercase FALSE-- 220: 221: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 222: NULL 223: 224: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 225: NULL 226: 227: --empty string DQ-- 228: 229: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 230: NULL 231: 232: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 233: NULL 234: 235: --empty string SQ-- 236: 237: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 238: NULL 239: 240: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 241: NULL 242: 243: --string DQ-- 244: 245: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 246: NULL 247: 248: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 249: NULL 250: 251: --string SQ-- 252: 253: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 254: NULL 255: 256: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 257: NULL 258: 259: --mixed case string-- 260: 261: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 262: NULL 263: 264: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 265: NULL 266: 267: --heredoc-- 268: 269: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 270: NULL 271: 272: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 273: NULL 274: 275: --instance of classWithToString-- 276: 277: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 278: NULL 279: 280: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 281: NULL 282: 283: --instance of classWithoutToString-- 284: 285: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 286: NULL 287: 288: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 289: NULL 290: 291: --undefined var-- 292: 293: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 294: NULL 295: 296: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 297: NULL 298: 299: --unset var-- 300: 301: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 302: NULL 303: 304: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 305: NULL 306: 307: --resource var-- 308: 309: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 310: NULL 311: 312: Warning: array_intersect_key(): Argument #1 is not an array in %s on line %d 313: NULL 314: ===DONE===