RFC 1950 - zlib
RFC 1951 - raw deflate
RFC 1952 - gzip
The $encoding parameter referers to the window bits. So you can encode in several formats:
<?php
// RFC 1950 - zlib
$compressedData = zlib_encode($uncompressedData, 15);
// RFC 1951 - raw deflate
$compressedData = zlib_encode($uncompressedData, -15);
// RFC 1952 - gzip
$compressedData = zlib_encode($uncompressedData, 31);
?>
zlib_encode
(PHP 5 >= 5.4.0)
zlib_encode — Compress data with the specified encoding
Description
string zlib_encode
( string
$data
, string $encoding
[, string $level = -1
] )Compress data with the specified encoding.
Warning
This function is currently not documented; only its argument list is available.
Parameters
-
data -
-
encoding -
-
level -
Return Values
See Also
- zlib_decode() - Uncompress any raw/gzip/zlib encoded data
soywiz at gmail dot com ¶
7 months ago
