Composer Client

== Fehlermeldung ==
unter lokalen Umgebungen wie z. B. xampp 

<pre> Fatal error: Uncaught exception Composer\Downloader\TransportException with message The "http://packagist.org/search.json?q=calendar" file could not be downloaded: failed to open stream: Unable to find the socket transport "ssl" - did you forget to enable it when you configured PHP? thrown in phar://htdocs/contao/composer/composer.phar/src/Composer/Util/RemoteFilesystem.php on line 216 <pre>

Lösung:

Semikolen vor dem Eintrag in der Datei php.ini entfernen

 extension=php_openssl.dll