1--TEST-- 2Test mb_strtolower() function : Two error messages returned for incorrect encoding for mb_strto[upper|lower] 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strtolower') or die("skip mb_strtolower() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : string mb_strto[lower|upper](string $sourcestring [, string $encoding]) 11 * Description: Returns a [lower|upper]cased version of $sourcestring 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Two error messages returned for incorrect encoding for mb_strto[upper|lower] 17 * Bug now appears to be fixed 18 */ 19 20$sourcestring = 'Hello, World'; 21 22$inputs = array(12345, 12.3456789000E-10, true, false, ""); 23$iterator = 1; 24foreach($inputs as $input) { 25 echo "\n-- Iteration $iterator --\n"; 26 var_dump( mb_strtolower($sourcestring, $input) ); 27 var_dump( mb_strtoupper($sourcestring, $input) ); 28 $iterator++; 29}; 30?> 31--EXPECTF-- 32-- Iteration 1 -- 33 34Warning: mb_strtolower(): Unknown encoding "12345" in %s on line %d 35bool(false) 36 37Warning: mb_strtoupper(): Unknown encoding "12345" in %s on line %d 38bool(false) 39 40-- Iteration 2 -- 41 42Warning: mb_strtolower(): Unknown encoding "1.23456789E-9" in %s on line %d 43bool(false) 44 45Warning: mb_strtoupper(): Unknown encoding "1.23456789E-9" in %s on line %d 46bool(false) 47 48-- Iteration 3 -- 49 50Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d 51bool(false) 52 53Warning: mb_strtoupper(): Unknown encoding "1" in %s on line %d 54bool(false) 55 56-- Iteration 4 -- 57 58Warning: mb_strtolower(): Unknown encoding "" in %s on line %d 59bool(false) 60 61Warning: mb_strtoupper(): Unknown encoding "" in %s on line %d 62bool(false) 63 64-- Iteration 5 -- 65 66Warning: mb_strtolower(): Unknown encoding "" in %s on line %d 67bool(false) 68 69Warning: mb_strtoupper(): Unknown encoding "" in %s on line %d 70bool(false) 71