PHP MySQL snippet

<?php
        $serveur = "127.0.0.1";
        $login = "my_user";
        $pass = "my_password";
        $base = "my_db";
 
//$link = mysqli_connect("127.0.0.1", "my_user", "my_password", "my_db");
$link = mysqli_connect($serveur, $login, $pass, $base);
 
if (!$link) {
    echo "Error: Unable to connect to MySQL." . PHP_EOL;
    echo "Debugging errno: " . mysqli_connect_errno() . PHP_EOL;
    echo "Debugging error: " . mysqli_connect_error() . PHP_EOL;
    exit;
}
 
echo "Success: A proper connection to MySQL was made! The my_db database is great." . PHP_EOL;
echo "Host information: " . mysqli_get_host_info($link) . PHP_EOL;
 
$resultat = $link->query ("SELECT id, titre, image_s FROM ARTICLES WHERE statut > 0 ORDER BY date DESC, id DESC LIMIT 0, 1");
$ligne = $resultat->fetch_assoc();
echo 'ID :'.$ligne["id"].'Titre : '.$ligne["titre"];
 
mysqli_close($link);
?>