What are common issues when installing Pear packages in PHP?

Common issues when installing Pear packages in PHP include permission errors, missing dependencies, and outdated packages. To solve these issues, make sure you have the necessary permissions to install packages, install any missing dependencies, and update the Pear packages to the latest versions.

// Check permissions
sudo pear install package_name

// Install missing dependencies
pear install dependency_package_name

// Update Pear packages
sudo pear upgrade-all