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1.1 misho 1: --TEST-- 2: Test ksort() function : usage variations - sort bool values 3: --FILE-- 4: <?php 5: /* Prototype : bool ksort ( array &$array [, int $sort_flags] ) 6: * Description: Sort an array by key, maintaining key to data correlation 7: * Source code: ext/standard/array.c 8: */ 9: 10: /* 11: * testing ksort() by providing array of boolean values for $array argument with following flag values: 12: * 1.flag value as defualt 13: * 2.SORT_REGULAR - compare items normally 14: */ 15: 16: echo "*** Testing ksort() : usage variations ***\n"; 17: 18: // bool value array 19: $bool_values = array (true => true, false => false, TRUE => TRUE, FALSE => FALSE); 20: 21: echo "\n-- Testing ksort() by supplying boolean value array, 'flag' value is defualt --\n"; 22: $temp_array = $bool_values; 23: var_dump(ksort($temp_array) ); 24: var_dump($temp_array); 25: 26: echo "\n-- Testing ksort() by supplying boolean value array, 'flag' value is SORT_REGULAR --\n"; 27: $temp_array = $bool_values; 28: var_dump(ksort($temp_array, SORT_REGULAR) ); 29: var_dump($temp_array); 30: 31: echo "\n-- Testing ksort() by supplying boolean value array, 'flag' value is SORT_NUMERIC --\n"; 32: $temp_array = $bool_values; 33: var_dump(ksort($temp_array, SORT_NUMERIC) ); 34: var_dump($temp_array); 35: 36: echo "\n-- Testing ksort() by supplying boolean value array, 'flag' value is SORT_STRING --\n"; 37: $temp_array = $bool_values; 38: var_dump(ksort($temp_array, SORT_STRING) ); 39: var_dump($temp_array); 40: 41: echo "Done\n"; 42: ?> 43: --EXPECTF-- 44: *** Testing ksort() : usage variations *** 45: 46: -- Testing ksort() by supplying boolean value array, 'flag' value is defualt -- 47: bool(true) 48: array(2) { 49: [0]=> 50: bool(false) 51: [1]=> 52: bool(true) 53: } 54: 55: -- Testing ksort() by supplying boolean value array, 'flag' value is SORT_REGULAR -- 56: bool(true) 57: array(2) { 58: [0]=> 59: bool(false) 60: [1]=> 61: bool(true) 62: } 63: 64: -- Testing ksort() by supplying boolean value array, 'flag' value is SORT_NUMERIC -- 65: bool(true) 66: array(2) { 67: [0]=> 68: bool(false) 69: [1]=> 70: bool(true) 71: } 72: 73: -- Testing ksort() by supplying boolean value array, 'flag' value is SORT_STRING -- 74: bool(true) 75: array(2) { 76: [0]=> 77: bool(false) 78: [1]=> 79: bool(true) 80: } 81: Done