PHP

laravel database connection check

use IlluminateSupportFacadesDB;

// Test database connection
try {
    DB::connection()->getPdo();
} catch (Exception $e) {
    die("Could not connect to the database.  Please check your configuration. error:" . $e );
}

laravel get db connection info

if(DB::connection()->getDatabaseName())
   {
     echo "conncted sucessfully to database ".DB::connection()->getDatabaseName();
   }

check which database connect laravel

DB::connection();