3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo strlen("\x05\xD0\xA2\xB5");
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.3.0beta1
4