<?php
//Step1
$db = mysqli_connect("localhost","cpaneluser_dbusername","password","cpaneluser_dbname")
or die('Error connecting to MySQL server.');
?>
<html>
<head>
</head>
<body>
<h1>PHP connect to MySQL</h1>
<?php
//Step2
$query = "SELECT * FROM sampletable";
mysqli_query($db, $query) or die('Error querying database.');
//Step3
$result = mysqli_query($db, $query);
print_r($result);
//Step 4
mysqli_close($db);
?>
</body>
</html>
Click Here to learn more About MySQL database Connection settings