1 <?php

     2 $servername   = "db";

     3 $database = "wordpress_ec";

     4 $username = "iri";

     5 $password = "iri";

     6 

     7 // Create connection

     8 $conn = new mysqli($servername, $username, $password, $database);

     9 // Check connection

    10 if ($conn->connect_error) {

    11    die("Connection failed: " . $conn->connect_error);

    12 }

    13   echo "Connected successfully";