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<?php class Voodoo {} class Alpha extends Voodoo { protected $x = 3; } class Beta extends Voodoo { public function seeX(Alpha $alpha) { return $alpha->x; } } $a = new Alpha; $b = new Beta; var_dump($b->seeX($a));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Cannot access protected property Alpha::$x in /in/02rQ2:9 Stack trace: #0 /in/02rQ2(15): Beta->seeX(Object(Alpha)) #1 {main} thrown in /in/02rQ2 on line 9
Process exited with code 255.

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