1--TEST-- 2mb_strtoupper() / mb_strtolower() 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip mbstring not available'); 6function_exists('mb_strtolower') and 7function_exists('mb_convert_case' ) or die("skip mb_convert_case() is not available"); 8?> 9--INI-- 10output_handler= 11--FILE-- 12<?php 13 mb_internal_encoding( 'ISO-8859-1' ); 14 print mb_strtolower( "ABCDEFGHIJKLMNOPQRSTUVWXYZ\n" ); 15 print mb_strtoupper( mb_strtolower( "ABCDEFGHIJKLMNOPQRSTUVWXYZ\n" ) ); 16 print mb_strtoupper( "���\n" ); 17 print mb_convert_case( "���\n", MB_CASE_TITLE ); 18?> 19--EXPECT-- 20abcdefghijklmnopqrstuvwxyz 21ABCDEFGHIJKLMNOPQRSTUVWXYZ 22��� 23��� 24