3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Geocoder {} interface GeocoderThatSupportsBounds {} class Base implements Geocoder{ public function speak() { return 'Foo'; } } class Google extends Base implements GeocoderThatSupportsBounds { public function speak() { return 'Bar'; } } // Third party library that expects a geocoder function normalGeocode(Geocoder $foo) { echo $foo->speak(); } // Special geocoder function geocodeWithBounds(GeocoderThatSupportsBounds $foo) { echo $foo->speak(); } $bar = new Google; normalGeocode($bar); geocodeWithBounds($bar);
Output for git.master, git.master_jit, rfc.property-hooks
BarBar

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:
28.41 ms | 405 KiB | 5 Q