3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public static function is_role($a) { var_dump($a); } } $wp_roles = 'Test'; $roles = array_filter( array_keys( ['key' => 'test'] ), array( $wp_roles, 'is_role' ) );
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "key"

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:
59.01 ms | 401 KiB | 8 Q