How to create a mysql connection in PHP ?

mysql_connect() Open a Connection to the MySQL Server.

Syntax : mysql_connect(servername,username,password);

mysql_connect()
<?php
// Create connection
$con=mysqli_connect(“website.com”,”user”,”password”,”database_name”);

// Check connection
if (mysqli_connect_errno())
{
    echo “Failed to connect to MySQL: ” . mysqli_connect_error();
}

?>