add the module sqlsrv and pdo_sqlsrv php to fedora 28 server

I have a problem I can not add the modules sqlsrv and pdo_sqlsrv to pair them with php7 to the fedora system 28.

the modules are not vizialized in phpinfo () despite q added to the php.ini (extension = pdo_sqlsrv.so and extension = sqlrsv.so)