--TEST--
htmlentities() should not be influenced by mb_internal_encoding()
--INI--
default_charset=
internal_encoding=
mbstring.internal_encoding=ISO-8859-1
--EXTENSIONS--
mbstring
--FILE--
--EXPECT--
Deprecated: PHP Startup: Use of mbstring.internal_encoding is deprecated in Unknown on line 0
string(18) "äöü"