3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace TomPHP\Transform; define('ARGUMENT') = uniqid(); var_dump( ARGUMENT ); // "Lorem"
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17, 7.0.0 - 7.0.2
Fatal error: Can't use function return value in write context in /in/tVX1E on line 5
Process exited with code 255.
preferences:
164.04 ms | 1395 KiB | 28 Q