3v4l.org

run code in 300+ PHP versions simultaneously
<?php function autoLoadClass($name) { foreach(debug_backtrace() as $call) { if(!array_key_exists('type', $call) && $call['function'] == 'class_exists') { return; } } echo 'spl_autoload_register: ', $name, '<br>'; } spl_autoload_register('autoLoadClass'); class_exists('Foo'); class_exists('Bar'); class_exists('Foo\\Bar');
Output for git.master, git.master_jit, rfc.property-hooks

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:
30.36 ms | 401 KiB | 8 Q