Description
string
gzdeflate ( string data [, int level])
This function returns a compressed version of the input
data using the DEFLATE data format,
or FALSE if an error is encountered. The optional parameter
level can be given as 0 for no
compression up to 9 for maximum compression. If
level is not given the default
compression level will be the default compression level of the
zlib library.
For details on the DEFLATE compression algorithm see the document
"DEFLATE Compressed Data Format
Specification version 1.3" (RFC 1951).
See also
gzinflate(),
gzcompress(),
gzuncompress(),
gzencode().