php man page for ob_deflatehandler

OB_DEFLATEHANDLER(3)							 1						      OB_DEFLATEHANDLER(3)

ob_deflatehandler - Deflate output handler

SYNOPSIS
       string ob_deflatehandler (string  $data, int  $mode)

DESCRIPTION
	For use with ob_start(3).

       Note

	      This output handler can only be used once.

	The deflate output buffer handler can only be used once.

	It  conflicts  with  ob_gzhandler(3)  and zlib.output_compression as well and should not be used after mbstring extension's mb_output_han-
       dler(3) and session extension's URL-Rewriter (AKA session.use_trans_sid).

SEE ALSO
       ob_inflatehandler(3), ob_start(3).

PHP Documentation Group 												      OB_DEFLATEHANDLER(3)