3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = "fooa"; const B = self::A . self::C; const C = "fooc"; } class Bar extends Foo { const A = "bara"; const C = "barc"; } var_dump(Bar::B);
Output for git.master, git.master_jit, rfc.property-hooks
string(8) "fooafooc"

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:
43.03 ms | 1429 KiB | 4 Q