3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface OriginalContract { } interface MoreSpecificContract extends OriginalContract { } interface BazInterface { public function baz(OriginalContract $item); } class Foo implements BazInterface { public function baz(OriginalContract $item) {} } class Bar implements BazInterface { public function baz(MoreSpecificContract $item) {} }
based on 7gAPj
Output for 7.0.0 - 7.2.0
Fatal error: Declaration of Bar::baz(MoreSpecificContract $item) must be compatible with BazInterface::baz(OriginalContract $item) in /in/EgEGZ on line 21
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Declaration of Bar::baz() must be compatible with BazInterface::baz(OriginalContract $item) in /in/EgEGZ on line 22
Process exited with code 255.