3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(0); class a { function b($var) { return $var . 'x'; } } print_r(a.b("ciao"));
Output for 4.3.2 - 7.1.0

Process exited with code 255.
Output for 4.3.0 - 4.3.1