Install php-pecl-http-dev by entering the following commands in the terminal:
sudo apt update sudo apt install php-pecl-http-dev
Description:
pecl_http module for PHP Extended HTTP Support [dummy]
This is a dummy transitional package and can be safely removed.
Homepage: http://pecl.php.net/package/pecl_http
Version: 3.1.0+2.6.0-4build8
Section: universe/web