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<?php class AException extends \Exception {} class T extends \RuntimeException{ public function __construct($message, AException $e) { parent::__construct($message, $e->getCode(), $e); } } try { throw new T("CRAP", new AException); } catch (\Exception $e) { var_dump($e); // It's not of type AException any more }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
object(T)#1 (7) { ["message":protected]=> string(4) "CRAP" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/7udll" ["line":protected]=> int(12) ["trace":"Exception":private]=> array(0) { } ["previous":"Exception":private]=> object(AException)#2 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/7udll" ["line":protected]=> int(12) ["trace":"Exception":private]=> array(0) { } ["previous":"Exception":private]=> NULL } }

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