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1.1 misho 1: --TEST-- 2: Test array_reverse() function : usage variations - two dimensional arrays for 'array' argument 3: --FILE-- 4: <?php 5: /* Prototype : array array_reverse(array $array [, bool $preserve_keys]) 6: * Description: Return input as a new array with the order of the entries reversed 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * testing the functionality of array_reverse() by giving 2-D arrays for $array argument 12: */ 13: 14: echo "*** Testing array_reverse() : usage variations ***\n"; 15: 16: // Initializing the 2-d arrays 17: $two_dimensional_array = array( 18: 19: // associative array 20: array('color' => 'red', 'item' => 'pen', 'place' => 'LA'), 21: 22: // numeric array 23: array(1, 2, 3, 4, 5), 24: 25: // combination of numeric and associative arrays 26: array('a' => 'green', 'red', 'brown', 33, 88, 'orange', 'item' => 'ball') 27: ); 28: 29: // calling array_reverse() with various types of 2-d arrays 30: // with default arguments 31: echo "-- with default argument --\n"; 32: var_dump( array_reverse($two_dimensional_array) ); // whole array 33: var_dump( array_reverse($two_dimensional_array[1]) ); // sub array 34: 35: // with $preserve_keys argument 36: echo "-- with all possible arguments --\n"; 37: // whole array 38: var_dump( array_reverse($two_dimensional_array, true) ); 39: var_dump( array_reverse($two_dimensional_array, false) ); 40: // sub array 41: var_dump( array_reverse($two_dimensional_array[1], true) ); 42: var_dump( array_reverse($two_dimensional_array[1], false) ); 43: 44: echo "Done"; 45: ?> 46: --EXPECTF-- 47: *** Testing array_reverse() : usage variations *** 48: -- with default argument -- 49: array(3) { 50: [0]=> 51: array(7) { 52: ["a"]=> 53: string(5) "green" 54: [0]=> 55: string(3) "red" 56: [1]=> 57: string(5) "brown" 58: [2]=> 59: int(33) 60: [3]=> 61: int(88) 62: [4]=> 63: string(6) "orange" 64: ["item"]=> 65: string(4) "ball" 66: } 67: [1]=> 68: array(5) { 69: [0]=> 70: int(1) 71: [1]=> 72: int(2) 73: [2]=> 74: int(3) 75: [3]=> 76: int(4) 77: [4]=> 78: int(5) 79: } 80: [2]=> 81: array(3) { 82: ["color"]=> 83: string(3) "red" 84: ["item"]=> 85: string(3) "pen" 86: ["place"]=> 87: string(2) "LA" 88: } 89: } 90: array(5) { 91: [0]=> 92: int(5) 93: [1]=> 94: int(4) 95: [2]=> 96: int(3) 97: [3]=> 98: int(2) 99: [4]=> 100: int(1) 101: } 102: -- with all possible arguments -- 103: array(3) { 104: [2]=> 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: [1]=> 122: array(5) { 123: [0]=> 124: int(1) 125: [1]=> 126: int(2) 127: [2]=> 128: int(3) 129: [3]=> 130: int(4) 131: [4]=> 132: int(5) 133: } 134: [0]=> 135: array(3) { 136: ["color"]=> 137: string(3) "red" 138: ["item"]=> 139: string(3) "pen" 140: ["place"]=> 141: string(2) "LA" 142: } 143: } 144: array(3) { 145: [0]=> 146: array(7) { 147: ["a"]=> 148: string(5) "green" 149: [0]=> 150: string(3) "red" 151: [1]=> 152: string(5) "brown" 153: [2]=> 154: int(33) 155: [3]=> 156: int(88) 157: [4]=> 158: string(6) "orange" 159: ["item"]=> 160: string(4) "ball" 161: } 162: [1]=> 163: array(5) { 164: [0]=> 165: int(1) 166: [1]=> 167: int(2) 168: [2]=> 169: int(3) 170: [3]=> 171: int(4) 172: [4]=> 173: int(5) 174: } 175: [2]=> 176: array(3) { 177: ["color"]=> 178: string(3) "red" 179: ["item"]=> 180: string(3) "pen" 181: ["place"]=> 182: string(2) "LA" 183: } 184: } 185: array(5) { 186: [4]=> 187: int(5) 188: [3]=> 189: int(4) 190: [2]=> 191: int(3) 192: [1]=> 193: int(2) 194: [0]=> 195: int(1) 196: } 197: array(5) { 198: [0]=> 199: int(5) 200: [1]=> 201: int(4) 202: [2]=> 203: int(3) 204: [3]=> 205: int(2) 206: [4]=> 207: int(1) 208: } 209: Done