3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo (function($x){ return $x + 1;})(3);
based on L2jRv
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4
Output for 5.3.0 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/PbZ5F on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/PbZ5F on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/PbZ5F on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PbZ5F on line 3
Process exited with code 255.