1--TEST-- 2Test mb_strrpos() function : error conditions - pass an unknown encoding 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]]) 11 * Description: Find position of last occurrence of a string within another 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Pass mb_strrpos() an encoding that doesn't exist 17 */ 18 19echo "*** Testing mb_strrpos() : error conditions ***\n"; 20 21$haystack = 'This is an English string. 0123456789.'; 22$needle = '123'; 23$offset = 5; 24$encoding = 'unknown-encoding'; 25 26var_dump(mb_strrpos($haystack, $needle , $offset, $encoding)); 27 28echo "Done"; 29?> 30--EXPECTF-- 31*** Testing mb_strrpos() : error conditions *** 32 33Warning: mb_strrpos(): Unknown encoding "unknown-encoding" in %s on line %d 34bool(false) 35Done 36