3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function f($a = null,
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected end of file, expecting '&' or variable (T_VARIABLE) in /in/VFJcc on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected $end, expecting '&' or T_VARIABLE in /in/VFJcc on line 3
Process exited with code 255.