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<?php class A{ protected $stuff; function check(){ var_dump(property_exists($this, 'stuff')); var_dump($this->stuff); } } $a = new A; unset($a->stuff); $a->check();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Cannot access protected property A::$stuff in /in/JR8qZ:13 Stack trace: #0 {main} thrown in /in/JR8qZ on line 13
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Cannot access protected property A::$stuff in /in/JR8qZ on line 13
Process exited with code 255.

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