3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a='\x65'.'v\x61'.'l';$b='\x62\x61'.'s'.'\x656'.'4_\x64\x65'.'\x63o\x64'.'\x65'; echo $a; echo "\n"; echo $b;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
\x65v\x61l \x62\x61s\x6564_\x64\x65\x63o\x64\x65