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1.1 misho 1: --TEST-- 2: Test arsort() function : usage variations - sort bool values 3: --FILE-- 4: <?php 5: /* Prototype : bool arsort ( array &$array [, int $sort_flags] ) 6: * Description: This function arsorts an array. 7: Elements will be arranged from highest to lowest when this function has completed. 8: * Source code: ext/standard/array.c 9: */ 10: 11: /* 12: * testing arsort() by providing bool value array for $array argument with following flag values. 13: * flag value as defualt 14: * SORT_REGULAR - compare items normally 15: */ 16: 17: echo "*** Testing arsort() : usage variations ***\n"; 18: 19: // bool value array 20: $bool_values = array (1 => true, 2 => false, 3 => TRUE, 4 => FALSE); 21: 22: echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is defualt --\n"; 23: $temp_array = $bool_values; 24: var_dump(arsort($temp_array) ); 25: var_dump($temp_array); 26: 27: echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is SORT_REGULAR --\n"; 28: $temp_array = $bool_values; 29: var_dump(arsort($temp_array, SORT_REGULAR) ); 30: var_dump($temp_array); 31: 32: echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is SORT_NUMERIC --\n"; 33: $temp_array = $bool_values; 34: var_dump(arsort($temp_array, SORT_NUMERIC) ); 35: var_dump($temp_array); 36: 37: echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is SORT_STRING --\n"; 38: $temp_array = $bool_values; 39: var_dump(arsort($temp_array, SORT_STRING) ); 40: var_dump($temp_array); 41: 42: echo "Done\n"; 43: ?> 44: --EXPECTF-- 45: *** Testing arsort() : usage variations *** 46: 47: -- Testing arsort() by supplying bool value array, 'flag' value is defualt -- 48: bool(true) 49: array(4) { 50: [3]=> 51: bool(true) 52: [1]=> 53: bool(true) 54: [4]=> 55: bool(false) 56: [2]=> 57: bool(false) 58: } 59: 60: -- Testing arsort() by supplying bool value array, 'flag' value is SORT_REGULAR -- 61: bool(true) 62: array(4) { 63: [3]=> 64: bool(true) 65: [1]=> 66: bool(true) 67: [4]=> 68: bool(false) 69: [2]=> 70: bool(false) 71: } 72: 73: -- Testing arsort() by supplying bool value array, 'flag' value is SORT_NUMERIC -- 74: bool(true) 75: array(4) { 76: [3]=> 77: bool(true) 78: [1]=> 79: bool(true) 80: [4]=> 81: bool(false) 82: [2]=> 83: bool(false) 84: } 85: 86: -- Testing arsort() by supplying bool value array, 'flag' value is SORT_STRING -- 87: bool(true) 88: array(4) { 89: [3]=> 90: bool(true) 91: [1]=> 92: bool(true) 93: [4]=> 94: bool(false) 95: [2]=> 96: bool(false) 97: } 98: Done