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<?php class Foo { private $bar = 'baz'; public function getBar() { return $this->bar; } } class ClassicLazyFoo extends Foo { private $initialized = false; public function getBar() { $this->init(); return parent::getBar(); } private function init() { if ($this->initialized) { return; } \Closure::bind(function() { $this->bar = 'Loaded from DB!'; }, $this, get_parent_class($this))->__invoke(); } } var_dump((new ClassicLazyFoo())->getBar());
Output for git.master, git.master_jit, rfc.property-hooks
string(15) "Loaded from DB!"

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