3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "test";v?>
Output for 7.2.0
test Warning: Use of undefined constant v - assumed 'v' (this will throw an Error in a future version of PHP) in /in/FFPru on line 1
Output for 4.3.0 - 7.1.10
test Notice: Use of undefined constant v - assumed 'v' in /in/FFPru on line 1