PDO::sqliteCreateFunction Pdo\Sqlite::createFunction &Alias; &reftitle.description; public boolPDO::sqliteCreateFunction stringfunction_name callablecallback intnum_args-1 intflags0 &info.method.alias; Pdo\Sqlite::createFunction. &reftitle.changelog; &Version; &Description; 7.1.4 flags パラメータが追加されました。