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<?php class Test { protected $a = array(); function getA() { return $this->a; } } $byReflection = (new ReflectionClass('Test'))->newInstanceWithoutConstructor(); $bySerialization = unserialize('O:4:"Test":0:{}'); $bySerializationWithProperty = unserialize(sprintf('O:4:"Test":1:{%s%s}', serialize("\0*\0a"), serialize(array()))); var_dump($byReflection); var_dump($bySerialization); var_dump($bySerializationWithProperty);
Output for git.master, git.master_jit, rfc.property-hooks
object(Test)#2 (1) { ["a":protected]=> array(0) { } } object(Test)#1 (1) { ["a":protected]=> array(0) { } } object(Test)#3 (1) { ["a":protected]=> array(0) { } }

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