Reference

All functions
deflate()	Compress a raw GZIP stream
inflate()	Uncompress a raw GZIP stream
unzip()	Uncompress 'zip' Archives
unzip_process()	Class for an external unzip process
zip() zipr() zip_append() zipr_append()	Compress Files into 'zip' Archives
zip_list()	List Files in a 'zip' Archive
zip_process()	Class for an external zip process