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1.1 misho 1: --TEST-- 2: Test array_push() function : usage variations - Pass different data types as $stack arg 3: --FILE-- 4: <?php 5: /* Prototype : int array_push(array $stack, mixed $var [, mixed $...]) 6: * Description: Pushes elements onto the end of the array 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * Pass different data types as $stack argument to array_push() to test behaviour 12: */ 13: 14: echo "*** Testing array_push() : usage variations ***\n"; 15: 16: // Initialise function arguments not being substituted 17: $var = 'value'; 18: 19: //get an unset variable 20: $unset_var = 10; 21: unset ($unset_var); 22: 23: // get a class 24: class classA 25: { 26: public function __toString() { 27: return "Class A object"; 28: } 29: } 30: 31: // heredoc string 32: $heredoc = <<<EOT 33: hello world 34: EOT; 35: 36: // get a resource variable 37: $fp = fopen(__FILE__, "r"); 38: 39: // unexpected values to be passed to $stack argument 40: $inputs = array( 41: 42: // int data 43: /*1*/ 0, 44: 1, 45: 12345, 46: -2345, 47: 48: // float data 49: /*5*/ 10.5, 50: -10.5, 51: 12.3456789000e10, 52: 12.3456789000E-10, 53: .5, 54: 55: // null data 56: /*10*/ NULL, 57: null, 58: 59: // boolean data 60: /*12*/ true, 61: false, 62: TRUE, 63: FALSE, 64: 65: // empty data 66: /*16*/ "", 67: '', 68: array(), 69: 70: // string data 71: /*19*/ "string", 72: 'string', 73: $heredoc, 74: 75: // object data 76: /*22*/ new classA(), 77: 78: // undefined data 79: /*23*/ @$undefined_var, 80: 81: // unset data 82: /*24*/ @$unset_var, 83: 84: // resource variable 85: /*25*/ $fp 86: ); 87: 88: // loop through each element of $inputs to check the behavior of array_push() 89: $iterator = 1; 90: foreach($inputs as $input) { 91: echo "\n-- Iteration $iterator --\n"; 92: var_dump( array_push($input, $var) ); 93: $iterator++; 94: }; 95: 96: fclose($fp); 97: 98: echo "Done"; 99: ?> 100: --EXPECTF-- 101: *** Testing array_push() : usage variations *** 102: 103: -- Iteration 1 -- 104: 105: Warning: array_push() expects parameter 1 to be array, integer given in %s on line %d 106: NULL 107: 108: -- Iteration 2 -- 109: 110: Warning: array_push() expects parameter 1 to be array, integer given in %s on line %d 111: NULL 112: 113: -- Iteration 3 -- 114: 115: Warning: array_push() expects parameter 1 to be array, integer given in %s on line %d 116: NULL 117: 118: -- Iteration 4 -- 119: 120: Warning: array_push() expects parameter 1 to be array, integer given in %s on line %d 121: NULL 122: 123: -- Iteration 5 -- 124: 125: Warning: array_push() expects parameter 1 to be array, double given in %s on line %d 126: NULL 127: 128: -- Iteration 6 -- 129: 130: Warning: array_push() expects parameter 1 to be array, double given in %s on line %d 131: NULL 132: 133: -- Iteration 7 -- 134: 135: Warning: array_push() expects parameter 1 to be array, double given in %s on line %d 136: NULL 137: 138: -- Iteration 8 -- 139: 140: Warning: array_push() expects parameter 1 to be array, double given in %s on line %d 141: NULL 142: 143: -- Iteration 9 -- 144: 145: Warning: array_push() expects parameter 1 to be array, double given in %s on line %d 146: NULL 147: 148: -- Iteration 10 -- 149: 150: Warning: array_push() expects parameter 1 to be array, null given in %s on line %d 151: NULL 152: 153: -- Iteration 11 -- 154: 155: Warning: array_push() expects parameter 1 to be array, null given in %s on line %d 156: NULL 157: 158: -- Iteration 12 -- 159: 160: Warning: array_push() expects parameter 1 to be array, boolean given in %s on line %d 161: NULL 162: 163: -- Iteration 13 -- 164: 165: Warning: array_push() expects parameter 1 to be array, boolean given in %s on line %d 166: NULL 167: 168: -- Iteration 14 -- 169: 170: Warning: array_push() expects parameter 1 to be array, boolean given in %s on line %d 171: NULL 172: 173: -- Iteration 15 -- 174: 175: Warning: array_push() expects parameter 1 to be array, boolean given in %s on line %d 176: NULL 177: 178: -- Iteration 16 -- 179: 180: Warning: array_push() expects parameter 1 to be array, string given in %s on line %d 181: NULL 182: 183: -- Iteration 17 -- 184: 185: Warning: array_push() expects parameter 1 to be array, string given in %s on line %d 186: NULL 187: 188: -- Iteration 18 -- 189: int(1) 190: 191: -- Iteration 19 -- 192: 193: Warning: array_push() expects parameter 1 to be array, string given in %s on line %d 194: NULL 195: 196: -- Iteration 20 -- 197: 198: Warning: array_push() expects parameter 1 to be array, string given in %s on line %d 199: NULL 200: 201: -- Iteration 21 -- 202: 203: Warning: array_push() expects parameter 1 to be array, string given in %s on line %d 204: NULL 205: 206: -- Iteration 22 -- 207: 208: Warning: array_push() expects parameter 1 to be array, object given in %s on line %d 209: NULL 210: 211: -- Iteration 23 -- 212: 213: Warning: array_push() expects parameter 1 to be array, null given in %s on line %d 214: NULL 215: 216: -- Iteration 24 -- 217: 218: Warning: array_push() expects parameter 1 to be array, null given in %s on line %d 219: NULL 220: 221: -- Iteration 25 -- 222: 223: Warning: array_push() expects parameter 1 to be array, resource given in %s on line %d 224: NULL 225: Done