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<?php final class PaypalRepository { /** * @var string */ private string $apiUrl; public function __construct() { if (rand(0,1)) { $this->apiUrl = 'https://example.com/'; } else { $this->apiUrl = 'https://another.example.com/'; } unset($this->apiUrl); var_dump($this->apiUrl); } } new PaypalRepository();
Output for 8.1.0 - 8.1.26, 8.2.0 - 8.2.13, 8.3.0
Fatal error: Uncaught Error: Typed property PaypalRepository::$apiUrl must not be accessed before initialization in /in/ZiDi1:19 Stack trace: #0 /in/ZiDi1(23): PaypalRepository->__construct() #1 {main} thrown in /in/ZiDi1 on line 19
Process exited with code 255.
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