3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $c['asd'] = 'asd1'; echo "asd asd '{$c[asd]}'";
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Use of undefined constant asd - assumed 'asd' in /in/fAgJP on line 3 asd asd 'asd1'
Output for hhvm-3.10.0

Process exited with code 153.