Error when trying php composer.phar update or php artisan migrate

Hello, when i try php composer.phar update or php artisan migrate i get the following errors:

[Composer\Exception\NoSslException]

The openssl extension is required for SSL/TLS protection but is not available. If you can not enable the openssl ex tension, you can disable this error, at your own risk, by setting the 'disable-tls' option to true.

[Illuminate\Database\QueryException]

could not find driver (SQL: select * from information_schema.tables where table_schema = eps and table_name = migra tions)

[Doctrine\DBAL\Driver\PDOException] could not find driver

[PDOException] could not find driver