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<?php class Factory { function capitalizer() { return function ($name) { return Factory::capitalize($name); }; } static function capitalize($name) { return strtoupper($name); } } $factory = new Factory(); $capitalizer = $factory->capitalizer(); var_dump($capitalizer('wat'));
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "WAT"

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