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