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