php man page for zlib_encode

ZLIB_ENCODE(3)								 1							    ZLIB_ENCODE(3)

zlib_encode - Compress data with the specified encoding

SYNOPSIS
       string zlib_encode (string  $data, string  $encoding, [string  $level = -1])

DESCRIPTION
	Compress data with the specified encoding.

       Warning

	      This function is currently not documented; only its argument list is available.

PARAMETERS
	      o $data
		-

	      o $encoding
		-

	      o $level
		-

RETURN VALUES
SEE ALSO 
zlib_decode(3).
PHP Documentation Group 													    ZLIB_ENCODE(3)