Fatal error: Call to undefined function curl_init() Resolve for Windows: 1. Open "php.ini" (AppServ Apache Server -> Start Menu -> All Programs -> AppServ -> Configuration Server -> PHP Edit the php.ini Configuration File) 2. Find the text ";extension=php_curl.dll" 3. Remove "semi-colon" at the first of the text, the text will be "extension=php_curl.dll" 4. Save the file and restart Apache Server ------------------------------------------------------------ If the error is not solve, please try this solution (Reference to Windows7). 1. Right click on "My Computer" -> Properties -> Advanced system settings 2. Select "Advanced Tab" -> Environment Variables -> System Variables 3. Choose "Variable Path" -> Click Edit 4. Append path of your PHP folder in the current string example. "C:\AppServ\php5;" 5. Click "OK" and restart your computer It...