I have MAMP Pro installed running php 5.2.13. When I try to initialize a HTTP-Request
$r = new HttpRequest(\'http://example.com/\', HttpRequest::METH_GET);
You need to enable the extension ...
add the following to your php.ini
extension = php_http.dll
Apparently that was asked a lot:
http://php.bigresource.com/Track/php-33sNme7A/