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1.1 misho 1: --TEST-- 2: Test array_unique() function : usage variations - unexpected values for 'input' argument 3: --FILE-- 4: <?php 5: /* Prototype : array array_unique(array $input) 6: * Description: Removes duplicate values from array 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * Passing non array values to 'input' argument of array_unique() and see 12: * that the function outputs proper warning messages wherever expected. 13: */ 14: 15: echo "*** Testing array_unique() : Passing non array values to \$input argument ***\n"; 16: 17: //get an unset variable 18: $unset_var = 10; 19: unset($unset_var); 20: 21: // get a class 22: class classA 23: { 24: public function __toString() { 25: return "Class A object"; 26: } 27: } 28: 29: // heredoc string 30: $heredoc = <<<EOT 31: hello world 32: EOT; 33: 34: // get a resource variable 35: $fp = fopen(__FILE__, "r"); 36: 37: // unexpected values to be passed to $input argument 38: $inputs = array ( 39: 40: // int data 41: /*1*/ 0, 42: 1, 43: 12345, 44: -2345, 45: 46: // float data 47: /*5*/ 10.5, 48: -10.5, 49: 12.3456789000e10, 50: 12.3456789000E-10, 51: .5, 52: 53: // null data 54: /*10*/ NULL, 55: null, 56: 57: // boolean data 58: /*12*/ true, 59: false, 60: TRUE, 61: FALSE, 62: 63: // empty data 64: /*16*/ "", 65: '', 66: 67: // string data 68: /*18*/ "string", 69: 'string', 70: $heredoc, 71: 72: // object data 73: /*21*/ new classA(), 74: 75: // undefined data 76: /*22*/ @$undefined_var, 77: 78: // unset data 79: /*23*/ @$unset_var, 80: 81: // resource variable 82: /*24*/ $fp 83: ); 84: 85: // loop through each element of $inputs and check the behavior of array_unique() 86: $iterator = 1; 87: foreach($inputs as $input) { 88: echo "-- Iteration $iterator --\n"; 89: var_dump( array_unique($input) ); 90: $iterator++; 91: } 92: 93: fclose($fp); 94: 95: echo "Done"; 96: ?> 97: --EXPECTF-- 98: *** Testing array_unique() : Passing non array values to $input argument *** 99: -- Iteration 1 -- 100: 101: Warning: array_unique() expects parameter 1 to be array, integer given in %s on line %d 102: NULL 103: -- Iteration 2 -- 104: 105: Warning: array_unique() expects parameter 1 to be array, integer given in %s on line %d 106: NULL 107: -- Iteration 3 -- 108: 109: Warning: array_unique() expects parameter 1 to be array, integer given in %s on line %d 110: NULL 111: -- Iteration 4 -- 112: 113: Warning: array_unique() expects parameter 1 to be array, integer given in %s on line %d 114: NULL 115: -- Iteration 5 -- 116: 117: Warning: array_unique() expects parameter 1 to be array, double given in %s on line %d 118: NULL 119: -- Iteration 6 -- 120: 121: Warning: array_unique() expects parameter 1 to be array, double given in %s on line %d 122: NULL 123: -- Iteration 7 -- 124: 125: Warning: array_unique() expects parameter 1 to be array, double given in %s on line %d 126: NULL 127: -- Iteration 8 -- 128: 129: Warning: array_unique() expects parameter 1 to be array, double given in %s on line %d 130: NULL 131: -- Iteration 9 -- 132: 133: Warning: array_unique() expects parameter 1 to be array, double given in %s on line %d 134: NULL 135: -- Iteration 10 -- 136: 137: Warning: array_unique() expects parameter 1 to be array, null given in %s on line %d 138: NULL 139: -- Iteration 11 -- 140: 141: Warning: array_unique() expects parameter 1 to be array, null given in %s on line %d 142: NULL 143: -- Iteration 12 -- 144: 145: Warning: array_unique() expects parameter 1 to be array, boolean given in %s on line %d 146: NULL 147: -- Iteration 13 -- 148: 149: Warning: array_unique() expects parameter 1 to be array, boolean given in %s on line %d 150: NULL 151: -- Iteration 14 -- 152: 153: Warning: array_unique() expects parameter 1 to be array, boolean given in %s on line %d 154: NULL 155: -- Iteration 15 -- 156: 157: Warning: array_unique() expects parameter 1 to be array, boolean given in %s on line %d 158: NULL 159: -- Iteration 16 -- 160: 161: Warning: array_unique() expects parameter 1 to be array, string given in %s on line %d 162: NULL 163: -- Iteration 17 -- 164: 165: Warning: array_unique() expects parameter 1 to be array, string given in %s on line %d 166: NULL 167: -- Iteration 18 -- 168: 169: Warning: array_unique() expects parameter 1 to be array, string given in %s on line %d 170: NULL 171: -- Iteration 19 -- 172: 173: Warning: array_unique() expects parameter 1 to be array, string given in %s on line %d 174: NULL 175: -- Iteration 20 -- 176: 177: Warning: array_unique() expects parameter 1 to be array, string given in %s on line %d 178: NULL 179: -- Iteration 21 -- 180: 181: Warning: array_unique() expects parameter 1 to be array, object given in %s on line %d 182: NULL 183: -- Iteration 22 -- 184: 185: Warning: array_unique() expects parameter 1 to be array, null given in %s on line %d 186: NULL 187: -- Iteration 23 -- 188: 189: Warning: array_unique() expects parameter 1 to be array, null given in %s on line %d 190: NULL 191: -- Iteration 24 -- 192: 193: Warning: array_unique() expects parameter 1 to be array, resource given in %s on line %d 194: NULL 195: Done