ReflectionExtension::__clone Clones &reftitle.description; private voidReflectionExtension::__clone The clone method prevents an object from being cloned. Reflection objects cannot be cloned. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; No value is returned, if called a fatal error will occur. &reftitle.changelog; &Version; &Description; 8.1.0 This method is no longer final. &reftitle.seealso; ReflectionExtension::__construct Object cloning