test to see if you can communicate with your PostgreSQL database via Laravel: code example

Example 1: laravel conexion postgresql example

# your root project modify the .env file | grep DB

DB_CONNECTION=pgsql
DB_HOST=<your_database_IP_address>
DB_PORT=5432
DB_DATABASE=postgres
DB_USERNAME=postgres
DB_PASSWORD=postgres

Example 2: how to start postgresql laravel

;extension=pdo_pgsql;extension=pgsql