3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define('CONSTANT',1); define('_CONSTANT',0); define('EMPTY',''); echo EMPTY;
Output for 5.3.0 - 5.4.25
Parse error: syntax error, unexpected ';', expecting '(' in /in/XJe1D on line 5
Process exited with code 255.