title: Symfony2 composer.phar
body: <p>I would like to install Composer belonged to Symfony2 by instruction <a href="http://symfony.com/doc/current/book/installation.html" rel="nofollow">http://symfony.com/doc/current/book/installation.html</a>. When I run the first command (<code>curl -s https://getcomposer.org/installer | php</code>), I get an error :</p>
  
  <blockquote>
    <p>Your ionCube Loader extension (4.0) is incompatible with Phar files.
    Upgrade to ionCube 4.0.9 or higher or remove this line (path may be different) from your <code>php.ini</code> to disable it:
        zend_extension = /usr/lib/php5/20090626+lfs/ioncube_loader_lin_5.3.so</p>
  </blockquote>
  
  <p>But my php.ini said:</p>
  
  <blockquote>
    <p>Zend Engine v2.3.0, Copyright (c) 1998-2012 Zend Technologies
        with the ionCube PHP Loader v4.0.10, Copyright (c) 2002-2011, by ionCube Ltd.</p>
  </blockquote>
  
  <p>What is the problem? </p>