3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo mb_internal_encoding() . "\n";
Output for 5.6.8 - 7.2.0
UTF-8
Output for 4.3.3 - 5.5.35
ISO-8859-1
Output for 4.3.0 - 4.3.2
pass