Simple and Easy 1 Line DB_Connection in PHP

One line Database connection in PHP here is the example kindly find it below-

Create connection page and include all pages where Database connection required-
<?php include 'connection.php'; ?>
        

  
connection.php

<?php

$link = new mysqli("localhost", "username", "password", "Db_name", "3306");
if($link->connect_errno)
{
    print "error";
}

?>

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