3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(9 & PHP_OUTPUT_HANDLER_FINAL);
Output for 5.4.0 - 7.1.7
int(8)
Output for 4.3.0 - 5.3.29
Notice: Use of undefined constant PHP_OUTPUT_HANDLER_FINAL - assumed 'PHP_OUTPUT_HANDLER_FINAL' in /in/Mb6Og on line 3 int(0)