Connecting PHP with MySQL

<?php
$conn = new mysqli("localhost", "root", "", "testdb");

if ($conn->connect_error) {
die("Connection failed: " . $conn-&gt;connect_error);
}
echo "Connected successfully!";
?>

Explanation:

• mysqli is used to connect PHP with MySQL database.
• Replace "localhost", "root", "", "testdb" with your DB credentials.