title: After migrate magento to newer server with SQLi and PHP5.5 module can't connect database
body: <p>After migrate magento the shop works fine but when I want to pay the redirect doesn't work and got fatal error. In log file the following error appeared:</p>
  
  <blockquote>
    <p>ERR (3): Deprecated functionality: mysql_connect(): The mysql
    extension is deprecated and will be removed in the future: use mysqli
    or PDO instead  in
    /home/debloeme/domains/debloemenkas.nl/public_html/NIEUWWEBSHOP/idealcheckout/includes/library.php
    on line 1162 2015-04-02T17:04:44+00:00 ERR (3): Warning:
    mysql_connect(): Access denied for user 'username'@'localhost' (using
    password: YES)</p>
  </blockquote>
  
  <p>The webshop is migrated to another ipadres  with same URL and same db name etc.
  On the other server the payment service worked. Is it something with the newer PHP version? </p>