3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Logger { public static $test = 'Hello'; } $level = 'test'; $handler = Logger::${$level}; var_dump($handler);
Output for git.master, git.master_jit, rfc.property-hooks
string(5) "Hello"

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
41.37 ms | 1905 KiB | 4 Q