3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const x = [];
based on BaMJj
Output for 5.6.8 - 7.1.0
Output for 5.4.0 - 5.5.35
Fatal error: Arrays are not allowed as constants in /in/GHli3 on line 3
Process exited with code 255.