What are the potential solutions for installing missing Pear packages like auth and Cache in PHP?

To install missing Pear packages like auth and Cache in PHP, you can use the Pear package manager to easily download and install the necessary packages. Simply run the command `pear install Auth` and `pear install Cache` in your terminal to install the missing packages.

// Install missing Pear packages like auth and Cache
// Run the following commands in your terminal
// pear install Auth
// pear install Cache