PHP cURL is not loaded on modifying php.ini

Question

To enable cURL in PHP I uncomment this line

extension=php_curl.dll

But cURL did not load on restarting Apache. Even on restarting the mach

Answer 1

I upgraded to PHP 5.6.4 and curl stopped working. php.ini and ext were fine.

I solved this problem by adding C:\php (my php folder) to system variable Path in the Control Panel->System-Advanced->Environment Variables.