3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function myfunction() { ?????????? print $string } myfunction("hello, world"); ?>
based on uugTC
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '??' (T_COALESCE) in /in/BeQgQ on line 4
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Parse error: syntax error, unexpected '?' in /in/BeQgQ on line 4
Process exited with code 255.