3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php static $foo = [] + [];
Output for 5.6.8 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected '+', expecting ',' or ';' in /in/X5NFu on line 2
Process exited with code 255.
Output for 5.3.7 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/X5NFu on line 2
Process exited with code 255.