3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = (4, 5, 1=>'hello'); var_dump($arr);
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0
Parse error: syntax error, unexpected ',' in /in/J6bu1 on line 3
Process exited with code 255.
preferences:
169.72 ms | 1395 KiB | 24 Q