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1.1 misho 1: --TEST-- 2: Test krsort() function : usage variations - sort mixed values, 'sort_flags' as default/SORT_REGULAR (OK to fail as result is unpredectable) 3: --FILE-- 4: <?php 5: /* Prototype : bool krsort ( array &$array [, int $sort_flags] ) 6: * Description: Sort an array by key in reverse order, maintaining key to data correlation. 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * testing krsort() by providing array of mixed values for $array argument 12: * with following flag values: 13: * 1.flag value as defualt 14: * 2.SORT_REGULAR - compare items normally 15: */ 16: 17: echo "*** Testing krsort() : usage variations ***\n"; 18: 19: // mixed value array with different key values 20: $mixed_values = array ( 21: "array1" => array(), 22: "array2" => array ( "sub_array[2,1]" => array(33,-5,6), "sub_array[2,2]" => array(11), 23: "sub_array[2,3]" => array(22,-55), "sub_array[2,4]" => array() 24: ), 25: 4 => 4, "4" => "4", 4.01 => 4.01, "b" => "b", "5" => "5", -2 => -2, -2.01 => -2.01, 26: -2.98989 => -2.98989, "-.9" => "-.9", "True" => "True", "" => "", NULL => NULL, 27: "ab" => "ab", "abcd" => "abcd", 0.01 => 0.01, -0 => -0, '' => '' , 28: "abcd\x00abcd\x00abcd" => "abcd\x00abcd\x00abcd", 0.001 => 0.001 29: ); 30: 31: echo "\n-- Testing krsort() by supplying mixed value array, 'flag' value is defualt --\n"; 32: $temp_array = $mixed_values; 33: var_dump( krsort($temp_array) ); 34: var_dump($temp_array); 35: 36: echo "\n-- Testing krsort() by supplying mixed value array, 'flag' value is SORT_REGULAR --\n"; 37: $temp_array = $mixed_values; 38: var_dump( krsort($temp_array, SORT_REGULAR) ); 39: var_dump($temp_array); 40: 41: echo "Done\n"; 42: ?> 43: --EXPECTF-- 44: *** Testing krsort() : usage variations *** 45: 46: -- Testing krsort() by supplying mixed value array, 'flag' value is defualt -- 47: bool(true) 48: array(13) { 49: [5]=> 50: string(1) "5" 51: [4]=> 52: float(4.01) 53: [0]=> 54: float(0.001) 55: ["b"]=> 56: string(1) "b" 57: ["array2"]=> 58: array(4) { 59: ["sub_array[2,1]"]=> 60: array(3) { 61: [0]=> 62: int(33) 63: [1]=> 64: int(-5) 65: [2]=> 66: int(6) 67: } 68: ["sub_array[2,2]"]=> 69: array(1) { 70: [0]=> 71: int(11) 72: } 73: ["sub_array[2,3]"]=> 74: array(2) { 75: [0]=> 76: int(22) 77: [1]=> 78: int(-55) 79: } 80: ["sub_array[2,4]"]=> 81: array(0) { 82: } 83: } 84: ["array1"]=> 85: array(0) { 86: } 87: ["abcd abcd abcd"]=> 88: string(14) "abcd abcd abcd" 89: ["abcd"]=> 90: string(4) "abcd" 91: ["ab"]=> 92: string(2) "ab" 93: ["True"]=> 94: string(4) "True" 95: ["-.9"]=> 96: string(3) "-.9" 97: [""]=> 98: string(0) "" 99: [-2]=> 100: float(-2.98989) 101: } 102: 103: -- Testing krsort() by supplying mixed value array, 'flag' value is SORT_REGULAR -- 104: bool(true) 105: array(13) { 106: [5]=> 107: string(1) "5" 108: [4]=> 109: float(4.01) 110: [0]=> 111: float(0.001) 112: ["b"]=> 113: string(1) "b" 114: ["array2"]=> 115: array(4) { 116: ["sub_array[2,1]"]=> 117: array(3) { 118: [0]=> 119: int(33) 120: [1]=> 121: int(-5) 122: [2]=> 123: int(6) 124: } 125: ["sub_array[2,2]"]=> 126: array(1) { 127: [0]=> 128: int(11) 129: } 130: ["sub_array[2,3]"]=> 131: array(2) { 132: [0]=> 133: int(22) 134: [1]=> 135: int(-55) 136: } 137: ["sub_array[2,4]"]=> 138: array(0) { 139: } 140: } 141: ["array1"]=> 142: array(0) { 143: } 144: ["abcd abcd abcd"]=> 145: string(14) "abcd abcd abcd" 146: ["abcd"]=> 147: string(4) "abcd" 148: ["ab"]=> 149: string(2) "ab" 150: ["True"]=> 151: string(4) "True" 152: ["-.9"]=> 153: string(3) "-.9" 154: [""]=> 155: string(0) "" 156: [-2]=> 157: float(-2.98989) 158: } 159: Done