3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo [1]+[2];
Output for 5.4.0 - 5.6.28, hhvm-3.10.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/2JBAa on line 3 Array
Output for hhvm-3.12.0
Notice: Array to string conversion in /in/2JBAa on line -1 Array
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/2JBAa on line 3
Process exited with code 255.