how to check if curl is enabled or disabled
Create index.phpecho 'Curl: ', function_exists('curl_version') ? 'Enabled' : 'Disabled';
Install Curl
In Ubuntu 16.04 default PHP version is 7.0, if you want to use different version then you need to install PHP package according to PHP version:
1.
PHP 7 : sudo apt-get install php-curl
PHP 5.6: sudo apt-get install php5.6-curl
PHP 5.5: sudo apt-get install php5.5-curl
2.
sudo service apache2 restarthttps://stackoverflow.com/questions/38800606/how-to-install-php-curl-in-ubuntu-16-04
https://stackoverflow.com/questions/13433946/how-to-check-if-curl-is-enabled-or-disabled