clone Exception::__clone Clone the exception ENTITY private void Exception::__clone Exceptions do not support cloning; this method exists only to prevent it. [!WARNING] Exceptions cannot be cloned, whether they are instances of Exception or of a subclass. Attempting to clone an exception throws an Error, which may be caught. ENTITY ENTITY ENTITY ENTITY ENTITY Attempting to clone an exception throws an Error with the following message: Trying to clone an uncloneable object of class ClassName. ENTITY ENTITY ENTITY 8.1.0 Exception::__clone is no longer declared final, because declaring a private method final emits a warning as of PHP 8.0.0. Exceptions remain uncloneable.