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1.1 misho 1: --TEST-- 2: Test array_unshift() function : usage variations - two dimensional arrays for 'array' argument 3: --FILE-- 4: <?php 5: /* Prototype : int array_unshift(array $array, mixed $var [, mixed ...]) 6: * Description: Pushes elements onto the beginning of the array 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * Testing the functionality of array_unshift() by giving two-dimensional 12: * arrays and also sub-arrays within the two-dimensional array for $array argument. 13: * The $var argument passed is a fixed value 14: */ 15: 16: echo "*** Testing array_unshift() : two dimensional arrays for \$array argument ***\n"; 17: 18: // initializing $var argument 19: $var = 10; 20: 21: // two-dimensional array to be passed to $array argument 22: $two_dimensional_array = array( 23: 24: // associative array 25: array('color' => 'red', 'item' => 'pen', 'place' => 'LA'), 26: 27: // numeric array 28: array(1, 2, 3, 4, 5), 29: 30: // combination of numeric and associative arrays 31: array('a' => 'green', 'red', 'brown', 33, 88, 'orange', 'item' => 'ball') 32: ); 33: 34: /* Passing the entire $two_dimensional_array to $array */ 35: 36: /* With default argument */ 37: // returns element count in the resulting array after arguments are pushed to 38: // beginning of the given array 39: $temp_array = $two_dimensional_array; 40: var_dump( array_unshift($temp_array, $var) ); // whole 2-d array 41: 42: // dumps the resulting array 43: var_dump($temp_array); 44: 45: /* With optional arguments */ 46: // returns element count in the resulting array after arguments are pushed to 47: // beginning of the given array 48: $temp_array = $two_dimensional_array; 49: var_dump( array_unshift($temp_array, $var, "hello", 'world') ); // whole 2-d array 50: 51: // dumps the resulting array 52: var_dump($temp_array); 53: 54: /* Passing the sub-array within the $two_dimensional_array to $array argument */ 55: 56: /* With default argument */ 57: // returns element count in the resulting array after arguments are pushed to 58: // beginning of the given array 59: $temp_array = $two_dimensional_array[0]; 60: var_dump( array_unshift($temp_array, $var) ); // sub array 61: 62: // dumps the resulting array 63: var_dump($temp_array); 64: 65: /* With optional arguments */ 66: // returns element count in the resulting array after arguments are pushed to 67: // beginning of the given array 68: $temp_array = $two_dimensional_array[0]; 69: var_dump( array_unshift($temp_array, $var, "hello", 'world') ); // sub array 70: 71: // dumps the resulting array 72: var_dump($temp_array); 73: 74: echo "Done"; 75: ?> 76: --EXPECTF-- 77: *** Testing array_unshift() : two dimensional arrays for $array argument *** 78: int(4) 79: array(4) { 80: [0]=> 81: int(10) 82: [1]=> 83: array(3) { 84: ["color"]=> 85: string(3) "red" 86: ["item"]=> 87: string(3) "pen" 88: ["place"]=> 89: string(2) "LA" 90: } 91: [2]=> 92: array(5) { 93: [0]=> 94: int(1) 95: [1]=> 96: int(2) 97: [2]=> 98: int(3) 99: [3]=> 100: int(4) 101: [4]=> 102: int(5) 103: } 104: [3]=> 105: array(7) { 106: ["a"]=> 107: string(5) "green" 108: [0]=> 109: string(3) "red" 110: [1]=> 111: string(5) "brown" 112: [2]=> 113: int(33) 114: [3]=> 115: int(88) 116: [4]=> 117: string(6) "orange" 118: ["item"]=> 119: string(4) "ball" 120: } 121: } 122: int(6) 123: array(6) { 124: [0]=> 125: int(10) 126: [1]=> 127: string(5) "hello" 128: [2]=> 129: string(5) "world" 130: [3]=> 131: array(3) { 132: ["color"]=> 133: string(3) "red" 134: ["item"]=> 135: string(3) "pen" 136: ["place"]=> 137: string(2) "LA" 138: } 139: [4]=> 140: array(5) { 141: [0]=> 142: int(1) 143: [1]=> 144: int(2) 145: [2]=> 146: int(3) 147: [3]=> 148: int(4) 149: [4]=> 150: int(5) 151: } 152: [5]=> 153: array(7) { 154: ["a"]=> 155: string(5) "green" 156: [0]=> 157: string(3) "red" 158: [1]=> 159: string(5) "brown" 160: [2]=> 161: int(33) 162: [3]=> 163: int(88) 164: [4]=> 165: string(6) "orange" 166: ["item"]=> 167: string(4) "ball" 168: } 169: } 170: int(4) 171: array(4) { 172: [0]=> 173: int(10) 174: ["color"]=> 175: string(3) "red" 176: ["item"]=> 177: string(3) "pen" 178: ["place"]=> 179: string(2) "LA" 180: } 181: int(6) 182: array(6) { 183: [0]=> 184: int(10) 185: [1]=> 186: string(5) "hello" 187: [2]=> 188: string(5) "world" 189: ["color"]=> 190: string(3) "red" 191: ["item"]=> 192: string(3) "pen" 193: ["place"]=> 194: string(2) "LA" 195: } 196: Done