3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ("w","f","g") ; echo $x[1] ; ?>
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.30, 5.6.7 - 5.6.14
Parse error: syntax error, unexpected ',' in /in/kG9D7 on line 3
Process exited with code 255.
preferences:
174.9 ms | 1395 KiB | 67 Q