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<?php class B { public $var; public function __construct($var) { $this->var = $var; } } class A { public $class; public function __construct(B $class) { $this->class = $class; } } $b = new B('test'); $a = new A($b); echo $b->var."\n"; echo $a->class->var."\n"; $b->var = 'test2'; echo $b->var."\n"; echo $a->class->var;
Output for git.master, git.master_jit, rfc.property-hooks
test test test2 test2

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