ReflectionClass::implementsInterface Implements interface &reftitle.description; public boolReflectionClass::implementsInterface ReflectionClassstringinterface Checks whether it implements an interface. &reftitle.parameters; interface The interface name. &reftitle.returnvalues; &return.success; &reftitle.errors; ReflectionClass::implementsInterface throws an ReflectionException if interface is not an interface. &reftitle.seealso; ReflectionClass::isInterface ReflectionClass::isSubclassOf interface_exists Object Interfaces