#1 wget http://pear.php.net/go-pear -O go-pear.php
#2 php go-pear.php
#3 Change the installation directory to whatever you would like and edit settings as appropriate.
#4 Allowed edit to php.ini to add the PEAR directory to the path in php.ini.
#5 Now you can run pear commands assuming you edited your PATH to include the PEAR installation directory.
Now you can add pear packages with pear install command
How to install the pear package: HTML_QuickForm
#1 pear install HTML_QuickForm