<?php interface Dynamic { function __call($name, $arguments); } class Foo { public function sing() { var_dump('Do re mi!'); } public function dance() { var_dump('Cha cha cha!'); } } class Bar implements Dynamic { public function __call($name, $arguments) { // @todo; magic } } function gimmeFoo(Foo $foo) { $foo->sing(); $foo->dance(); } gimmeFoo(new Bar()); // works because Dynamic dodges typechecks
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