1--TEST-- 2Test 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 $array argument with following flag values. 13 * flag value as defualt 14 * SORT_REGULAR - compare items normally 15*/ 16 17echo "*** Testing arsort() : usage variations ***\n"; 18 19// bool value array 20$bool_values = array (1 => true, 2 => false, 3 => TRUE, 4 => FALSE); 21 22echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is defualt --\n"; 23$temp_array = $bool_values; 24var_dump(arsort($temp_array) ); 25var_dump($temp_array); 26 27echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is SORT_REGULAR --\n"; 28$temp_array = $bool_values; 29var_dump(arsort($temp_array, SORT_REGULAR) ); 30var_dump($temp_array); 31 32echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is SORT_NUMERIC --\n"; 33$temp_array = $bool_values; 34var_dump(arsort($temp_array, SORT_NUMERIC) ); 35var_dump($temp_array); 36 37echo "\n-- Testing arsort() by supplying bool value array, 'flag' value is SORT_STRING --\n"; 38$temp_array = $bool_values; 39var_dump(arsort($temp_array, SORT_STRING) ); 40var_dump($temp_array); 41 42echo "Done\n"; 43?> 44--EXPECTF-- 45*** Testing arsort() : usage variations *** 46 47-- Testing arsort() by supplying bool value array, 'flag' value is defualt -- 48bool(true) 49array(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 -- 61bool(true) 62array(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 -- 74bool(true) 75array(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 -- 87bool(true) 88array(4) { 89 [3]=> 90 bool(true) 91 [1]=> 92 bool(true) 93 [4]=> 94 bool(false) 95 [2]=> 96 bool(false) 97} 98Done