title: PHP Startup: Unable to load dynamic library php_pdo_firebird
body: <p>I am trying to upload a 35Mb XML file. </p>
  
  <p>But i got this error in the error_log from php</p>
  
  <blockquote>
    <p>[22-Feb-2018 10:03:12 Europe/Belgrade] PHP Warning:  PHP Startup:
    Unable to load dynamic library 'C:\Program Files
    (x86)\PHP\v5.6\ext\php_pdo_firebird.dll' - The specified module could
    not be found.</p>
  </blockquote>
  
  <p>How can i debug this?? </p>