3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait Foo { protected $blah = 1; } class Bar { use Foo; protected $blah = 2; } var_dump((new Bar)->blah);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Bar and Foo define the same property ($blah) in the composition of Bar. However, the definition differs and is considered incompatible. Class was composed in /in/kXFrD on line 7
Process exited with code 255.

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:
61.44 ms | 401 KiB | 8 Q