3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $b = false; function f() { echo "aaa"; } if (b && f()) { }
based on EJhqY
Output for 7.2.0
Warning: Use of undefined constant b - assumed 'b' (this will throw an Error in a future version of PHP) in /in/ujbCK on line 9 aaa
Output for 5.3.18 - 7.1.10
Notice: Use of undefined constant b - assumed 'b' in /in/ujbCK on line 9 aaa