3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'ytest'; create_function("", "};echo 'y';{");
Output for 7.2.0
ytest Deprecated: Function create_function() is deprecated in /in/vWBkh on line 3 y
Output for 4.3.0 - 7.1.10
ytesty