3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $name = "<\? echo 'ool'; ?>"; if (preg_match("#<\?#", $name)) { print_r('ko'); } else { eval($name); }
based on 4Bok9
Output for 7.0.0 - 7.2.0
Parse error: syntax error, unexpected '<', expecting end of file in /in/iNnRB(9) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Parse error: syntax error, unexpected '<' in /in/iNnRB(9) : eval()'d code on line 1
Output for 5.3.19 - 5.4.10
Parse error: syntax error, unexpected '<' in /in/iNnRB(9) : eval()'d code on line 1
Process exited with code 255.