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<?php 
// Assume database username: root, password: 123456, database: tutorialpro 
$con = mysqli_connect("localhost", "root", "123456", "tutorialpro"); 
if (mysqli_connect_errno($con)) 
{ 
    echo "Failed to connect to MySQL: " . mysqli_connect_error(); 
} 

// Check if the MySQL server is reachable
if (mysqli_ping($con))
{
    echo "Connection is OK!";
}
else
{
    echo "Error: " . mysqli_error($con);
}

mysqli_close($con);
?>