1--TEST-- 2Test mb_internal_encoding() function : error conditions - pass an unknown encoding 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_internal_encoding') or die("skip mb_internal_encoding() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : string mb_internal_encoding([string $encoding]) 11 * Description: Sets the current internal encoding or 12 * Returns the current internal encoding as a string 13 * Source code: ext/mbstring/mbstring.c 14 */ 15 16/* 17 * Pass mb_internal_encoding an unknown encoding 18 */ 19 20echo "*** Testing mb_internal_encoding() : error conditions ***\n"; 21 22var_dump(mb_internal_encoding('unknown-encoding')); 23 24echo "Done"; 25?> 26--EXPECTF-- 27*** Testing mb_internal_encoding() : error conditions *** 28 29Warning: mb_internal_encoding(): Unknown encoding "unknown-encoding" in %s on line %d 30bool(false) 31Done 32