3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_SESSION('post-data') = $_POST;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Fatal error: Can't use function return value in write context in /in/cMrGV on line 3
Process exited with code 255.
preferences:
188.67 ms | 1395 KiB | 64 Q