3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = base64_encode('181'); echo $s[0]; echo "\n".base64_decode($s);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
M 181