There are few steps through which you can find CURL extension is enbaled in your PHP or not:
These are the steps to take:
1. open a blank text document.
2. copy and paste this code into notepad and save it as test.php
4. If there was an error, then it means that you do not have this extension enabled. and you will see an error similar to this one:
Fatal error: Call to undefined function curl_version() in test.php on line 2
5. Open your php.ini file and look for this line:
path: php > php.ini
Remove ; before the extension word and done!
your curl has been enabled.
Restart your server.