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<?php interface testInterface { public function doAction(); } class Foo implements testInterface { public function doAction() { echo "Action!"; } } class Bar { protected $test = "test"; } class Baz { public function __construct(testInterface $class) { echo "Everything's ok!"; } } $foo = new Foo(); $bar = new Bar(); $baz = new Baz($foo);
Output for git.master, git.master_jit, rfc.property-hooks
Everything's ok!

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