1--TEST-- 2Unicode case mapping 3--EXTENSIONS-- 4mbstring 5--FILE-- 6<?php 7 8function toCases($str) { 9 echo "String: $str\n"; 10 echo "Lower: ", mb_convert_case($str, MB_CASE_LOWER), "\n"; 11 echo "Lower Simple: ", mb_convert_case($str, MB_CASE_LOWER_SIMPLE), "\n"; 12 echo "Upper: ", mb_convert_case($str, MB_CASE_UPPER), "\n"; 13 echo "Upper Simple: ", mb_convert_case($str, MB_CASE_UPPER_SIMPLE), "\n"; 14 echo "Title: ", mb_convert_case($str, MB_CASE_TITLE), "\n"; 15 echo "Title Simple: ", mb_convert_case($str, MB_CASE_TITLE_SIMPLE), "\n"; 16 echo "Fold: ", mb_convert_case($str, MB_CASE_FOLD), "\n"; 17 echo "Fold Simple: ", mb_convert_case($str, MB_CASE_FOLD_SIMPLE), "\n"; 18 echo "\n"; 19} 20 21toCases("ß"); 22toCases("ff"); 23toCases("İ"); 24 25// Make sure that case-conversion in Turkish still works correctly. 26// Using the language-agnostic Unicode case mappings would result in 27// characters that are illegal under ISO-8859-9. 28mb_internal_encoding('ISO-8859-9'); 29 30// Capital I with dot (U+0130) 31$str = "\xdd"; 32echo bin2hex(mb_convert_case($str, MB_CASE_LOWER)), "\n"; 33echo bin2hex(mb_convert_case($str, MB_CASE_LOWER_SIMPLE)), "\n"; 34echo bin2hex(mb_convert_case($str, MB_CASE_FOLD)), "\n"; 35echo bin2hex(mb_convert_case($str, MB_CASE_FOLD_SIMPLE)), "\n"; 36echo "\n"; 37 38// Lower i without dot (U+0131) 39$str = "\xfd"; 40echo bin2hex(mb_convert_case($str, MB_CASE_UPPER)), "\n"; 41echo bin2hex(mb_convert_case($str, MB_CASE_UPPER_SIMPLE)), "\n"; 42echo bin2hex(mb_convert_case($str, MB_CASE_FOLD)), "\n"; 43echo bin2hex(mb_convert_case($str, MB_CASE_FOLD_SIMPLE)), "\n"; 44echo "\n"; 45 46// Capital I without dot (U+0049) 47$str = "\x49"; 48echo bin2hex(mb_convert_case($str, MB_CASE_LOWER)), "\n"; 49echo bin2hex(mb_convert_case($str, MB_CASE_LOWER_SIMPLE)), "\n"; 50echo bin2hex(mb_convert_case($str, MB_CASE_FOLD)), "\n"; 51echo bin2hex(mb_convert_case($str, MB_CASE_FOLD_SIMPLE)), "\n"; 52echo "\n"; 53 54// Lower i with dot (U+0069) 55$str = "\x69"; 56echo bin2hex(mb_convert_case($str, MB_CASE_UPPER)), "\n"; 57echo bin2hex(mb_convert_case($str, MB_CASE_UPPER_SIMPLE)), "\n"; 58echo bin2hex(mb_convert_case($str, MB_CASE_FOLD)), "\n"; 59echo bin2hex(mb_convert_case($str, MB_CASE_FOLD_SIMPLE)), "\n"; 60 61?> 62--EXPECT-- 63String: ß 64Lower: ß 65Lower Simple: ß 66Upper: SS 67Upper Simple: ß 68Title: Ss 69Title Simple: ß 70Fold: ss 71Fold Simple: ß 72 73String: ff 74Lower: ff 75Lower Simple: ff 76Upper: FF 77Upper Simple: ff 78Title: Ff 79Title Simple: ff 80Fold: ff 81Fold Simple: ff 82 83String: İ 84Lower: i̇ 85Lower Simple: i 86Upper: İ 87Upper Simple: İ 88Title: İ 89Title Simple: İ 90Fold: i̇ 91Fold Simple: İ 92 9369 9469 9569 9669 97 9849 9949 100fd 101fd 102 103fd 104fd 105fd 106fd 107 108dd 109dd 11069 11169 112
