1--TEST-- 2Test natcasesort() function : usage variations - different string types 3--SKIPIF-- 4<?php 5if (substr(PHP_OS, 0, 3) == 'WIN') { 6 die("skip Output tested contains chars that are not shown the same on windows concole (ESC and co)"); 7} 8--FILE-- 9<?php 10/* Prototype : bool natcasesort(array &$array_arg) 11 * Description: Sort an array using case-insensitive natural sort 12 * Source code: ext/standard/array.c 13 */ 14 15/* 16 * Pass arrays of string data to see how natcasesort() re-orders the array 17 */ 18 19echo "*** Testing natcasesort() : usage variation ***\n"; 20 21$inputs = array ( 22 // group of escape sequences 23 array(null, NULL, "\a", "\cx", "\e", "\f", "\n", "\t", "\xhh", "\ddd", "\v"), 24 25 // array contains combination of capital/small letters 26 array("lemoN", "Orange", "banana", "apple", "Test", "TTTT", "ttt", "ww", "x", "X", "oraNGe", "BANANA") 27); 28 29foreach ($inputs as $array_arg) { 30 var_dump( natcasesort($array_arg) ); 31 var_dump($array_arg); 32} 33 34echo "Done"; 35?> 36--EXPECTF-- 37*** Testing natcasesort() : usage variation *** 38bool(true) 39array(11) { 40 [0]=> 41 NULL 42 [1]=> 43 NULL 44 [5]=> 45 string(1) "" 46 [6]=> 47 string(1) " 48" 49 [7]=> 50 string(1) " " 51 [10]=> 52 string(1) "" 53 [4]=> 54 string(1) "" 55 [2]=> 56 string(2) "\a" 57 [3]=> 58 string(3) "\cx" 59 [9]=> 60 string(4) "\ddd" 61 [8]=> 62 string(4) "\xhh" 63} 64bool(true) 65array(12) { 66 [3]=> 67 string(5) "apple" 68 [2]=> 69 string(6) "banana" 70 [11]=> 71 string(6) "BANANA" 72 [0]=> 73 string(5) "lemoN" 74 [1]=> 75 string(6) "Orange" 76 [10]=> 77 string(6) "oraNGe" 78 [4]=> 79 string(4) "Test" 80 [6]=> 81 string(3) "ttt" 82 [5]=> 83 string(4) "TTTT" 84 [7]=> 85 string(2) "ww" 86 [8]=> 87 string(1) "x" 88 [9]=> 89 string(1) "X" 90} 91Done 92