--TEST-- Lazy objects: Foreach initializes object --FILE-- a = 1; } } $reflector = new ReflectionClass(C::class); print "# Ghost:\n"; $obj = $reflector->newLazyGhost(function ($obj) { var_dump("initializer"); $obj->__construct(); }); foreach ($obj as $prop => $value) { var_dump($prop, $value); } print "# Proxy:\n"; $obj = $reflector->newLazyProxy(function ($obj) { var_dump("initializer"); return new C(); }); foreach ($obj as $prop => $value) { var_dump($prop, $value); } --EXPECTF-- # Ghost: string(11) "initializer" string(14) "C::__construct" string(1) "a" int(1) # Proxy: string(11) "initializer" string(14) "C::__construct" string(1) "a" int(1)