title: PHP Warning: PHP Startup: Unable to load dynamic library
body: <p>I run a PHP script and get this error:</p>
  
  <blockquote>
    <p>PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/lib/php/extensions/no-debug-non-zts-20090626/ixed.5.2.lin' - /usr/local/lib/php/extensions/no-debug-non-zts-20090626/ixed.5.2.lin: cannot open shared object file: No such file or directory in Unknown on line 0</p>
  </blockquote>
  
  <p>What does that mean?</p>