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<?php class Foo { protected $foo; public function getFoo() { return $this->foo; } } class Bar extends Foo { public function __construct($foo) { $this->foo = $foo; } } class FooBar { public $test = 'Hello World!'; } $test = new FooBar(); $foo = new Foo($test); $bar = new Bar($test); var_dump($foo); echo "---\n"; var_dump($bar);
Output for git.master, git.master_jit, rfc.property-hooks
object(Foo)#2 (1) { ["foo":protected]=> NULL } --- object(Bar)#3 (1) { ["foo":protected]=> object(FooBar)#1 (1) { ["test"]=> string(12) "Hello World!" } }

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