How can I enable the oci8 extension of php when laravel is connected to oracle?

Laravel connection oracle problems learned through composer installed yajralaravel-oci8, in configapp. added YajraOci8Oci8ServiceProvider: class to php. after the terminal Executes $ phpartisanvendor: publish -- tagoracle, It configures config... laravel connection to oracle

It is learned that the yajra/laravel-oci8 is installed through composer and added to config/app. phpYajra \ Oci8 \ Oci8ServiceProvider: class, Terminal execution$ Php artisan vendor: publish -- tag = oracleAfter configuring oracle. php in config, an error is returned when connecting to the database.

The instantclient of oracle has been deployed, environment variables have been added to the system path, and the php. iniExtension = php_oci8_12c.dllThe problem still exists. it seems that the oci8 extension is not enabled according to the output result of phpinfo ().