Install OAuth with CURL support for PHP7

# Install CURL first (Uninstall OAuth if installed: pecl uninstall oauth) sudo apt-get install libcurl4-gnutls-dev # Install/ Reinstall OAuth with CURL support and enable extension in php.ini Install lib for OAuth first: sudo apt-get install libpcre3 libpcre3-dev php7.3-dev Then install OAuth and add extension=oauth.so in to php.ini sudo pecl install oauth Cloudflare: cf4-c298a97dde1a9c0