Find out how much disk space is consumed by an installed pear package or a number of pear packages - analagous to the unix command df.
investigate a single PEAR package.
investigate a set of PEAR packages.
display information for all installed packages.
output report in CSV format.
print sizes in human readable format.
specify what type of files are to be included in the report.
produce a summary report.
sort results by file size.
output results in XML format.