admin/environment/php extension/curl

Windows

To install the curl library on Windows

1. Open the php.ini file found in the php/php.ini folder (older versions of XAMPP use moodle/apache/bin folder)
2. Find the line: ;extension=php_curl.dll
3. Remove the ; at the beginning of the line
4. Restart Apache if necessary

Tip: If it appears that WAMP comes with/has a corrupt curl.dll version, see the forum.wampserver.com thread Wamp Server 2.2 Windows 7 64-bit and curl not working side-by-side configuration incorrect for details of the problem together with a fix.

Unix

To install the curl library on Unix

1. You need to recompile PHP from source
2. add --with-curl to the command line when you run configure

Ubuntu and Debian

To install the curl library on Ubuntu and Debian

 aptitude install php5-curl

• Restart apache if necessary:

sudo /etc/init.d/apache2 restart 

or possibly

sudo /etc/init.d/apache restart