1--TEST-- 2Test ctype_lower() function : usage variations - different strings 3--SKIPIF-- 4<?php require_once('skipif.inc'); ?> 5--FILE-- 6<?php 7/* Prototype : bool ctype_lower(mixed $c) 8 * Description: Checks for lowercase character(s) 9 * Source code: ext/ctype/ctype.c 10 */ 11 12/* 13 * Pass strings containing different character types to ctype_lower() to test 14 * which are considered valid lowercase character only strings 15 */ 16 17echo "*** Testing ctype_lower() : usage variations ***\n"; 18 19$orig = setlocale(LC_CTYPE, "C"); 20 21$values = array( 22/*1*/ "This string contains just letters and spaces", // Simple string 23 "but this one contains some numbers too 123+456 = 678", // Mixed string 24 "", 25 " ", 26/*5*/ "a", 27 "ABCXYZ", 28 "abcxyz", 29 "ABCXYZ123DEF456", 30 "abczyz123DEF456", 31/*10*/ "\r\n", 32 "123", 33 "03F", // hexadecimal 'digits' 34 ")speci@! ch@r$(", 35 '@!$*', 36/*15*/ 'ABC', 37 'abc', 38 'ABC123', 39 'abc123', 40 'abc123\n', 41/*20*/ 'abc 123', 42 '', 43 ' ', 44 base64_decode("w4DDoMOHw6fDiMOo"), // non-ascii characters 45 "abcXYZ", 46/*25*/ "abc xyz", 47/*26*/ "abc+efg*xyz", 48); 49 50$iterator = 1; 51foreach($values as $value) { 52 echo "\n-- Iteration $iterator --\n"; 53 var_dump( ctype_lower($value) ); 54 $iterator++; 55}; 56 57setlocale(LC_CTYPE, $orig); 58?> 59===DONE=== 60--EXPECTF-- 61*** Testing ctype_lower() : usage variations *** 62 63-- Iteration 1 -- 64bool(false) 65 66-- Iteration 2 -- 67bool(false) 68 69-- Iteration 3 -- 70bool(false) 71 72-- Iteration 4 -- 73bool(false) 74 75-- Iteration 5 -- 76bool(true) 77 78-- Iteration 6 -- 79bool(false) 80 81-- Iteration 7 -- 82bool(true) 83 84-- Iteration 8 -- 85bool(false) 86 87-- Iteration 9 -- 88bool(false) 89 90-- Iteration 10 -- 91bool(false) 92 93-- Iteration 11 -- 94bool(false) 95 96-- Iteration 12 -- 97bool(false) 98 99-- Iteration 13 -- 100bool(false) 101 102-- Iteration 14 -- 103bool(false) 104 105-- Iteration 15 -- 106bool(false) 107 108-- Iteration 16 -- 109bool(true) 110 111-- Iteration 17 -- 112bool(false) 113 114-- Iteration 18 -- 115bool(false) 116 117-- Iteration 19 -- 118bool(false) 119 120-- Iteration 20 -- 121bool(false) 122 123-- Iteration 21 -- 124bool(false) 125 126-- Iteration 22 -- 127bool(false) 128 129-- Iteration 23 -- 130bool(false) 131 132-- Iteration 24 -- 133bool(false) 134 135-- Iteration 25 -- 136bool(false) 137 138-- Iteration 26 -- 139bool(false) 140===DONE=== 141