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