3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php <?php class Super { public function x() { echo 'x!'; } } class Sub extends Super { public function x() { $function = function() {parent::x();}; $function(); } }
based on oHVOs
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '<', expecting end of file in /in/s7lld on line 3
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Parse error: syntax error, unexpected '<' in /in/s7lld on line 3
Process exited with code 255.