title: curl -sS https://getcomposer.org/installer | php not working on server
body: <p>I'm on a CentOs server, trying to install composer. </p>
  
  <p>When I run <code>curl -sS https://getcomposer.org/installer | php</code>,nothing happens. no messages, no composer.phar file. Not sure what is going on here.</p>
  
  <p>Thanks  </p>