Web: How to install the PHP YAML extension in Ubuntu Linux with PHP 7

A PHP extension is an external PHP library that accomplishes particular goals. The YAML extension provides a small but powerful library of functions to PHP.

In Linux, the PHP YAML library can be installed with the following command: apt install php7.X-yaml where X is the version of PHP 7 you are using. This installation command also enables the extension in PHP.

11 / 2019