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<?php $anonymous = new class { public function echoMsg(): void { echo 'Hello World' . PHP_EOL; } }; class_alias(get_class($anonymous), 'IHaveName'); class ExtendAnonymous extends IHaveName { } $instance = new ExtendAnonymous(); $instance->echoMsg(); var_dump($instance); var_dump(get_class($instance)); var_dump($instance instanceof $anonymous);
Output for git.master, git.master_jit, rfc.property-hooks
Hello World object(ExtendAnonymous)#2 (0) { } string(15) "ExtendAnonymous" bool(true)

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