3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a(&$a) { } $b = 3; a(&3);
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '3' (T_LNUMBER) in /in/qQDPC on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_LNUMBER in /in/qQDPC on line 5
Process exited with code 255.