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<?php
        $servername = "127.0.0.1";
        $username = "root";
        $password = "<password-here>";
        $database = "crud";
        try {
            $conn = new PDO("mysql:host=$servername;dbname=$database", $username, $password);
            $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        } catch (PDOException $e) {
            echo "Connection failed: " . $e->getMessage();
        }
?>