3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $query_string = "logged_in&logged_in&logged_in&logged_in&logged_in"; print_r(array_unique(explode('&', $query_string)), true);
Output for 7.0.0
Parse error: syntax error, unexpected '<', expecting end of file in /in/EhSMR on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected '<' in /in/EhSMR on line 3
Process exited with code 255.

preferences:
157.96 ms | 1395 KiB | 24 Q