title: To get no warning in running PHP in Ubuntu's terminal
body: <p>I run </p>
  
  <pre><code>php test_code.php
  </code></pre>
  
  <p>I get</p>
  
  <pre><code>PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib/php5/20060613+lfs/gd.so' - /usr/lib/php5/20060613+lfs/gd.so: cannot open shared object file: No such file or directory in Unknown on line 0
  PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib/php5/20060613+lfs/mcrypt.so' - /usr/lib/php5/20060613+lfs/mcrypt.so: cannot open shared object file: No such file or directory in Unknown on line 0
  -- I get the right output after these strange Warnings --
  </code></pre>
  
  <p>The files do not exist in the warnings.</p>
  
  <p><strong>How can you get no warnings in running PHP in Ubuntu's terminal?</strong></p>