ob_etaghandler(3) php man page | unix.com

OB_ETAGHANDLER(3)							 1							 OB_ETAGHANDLER(3)

ob_etaghandler - ETag output handler

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

DESCRIPTION
	For use with ob_start(3).

	Output buffer handler generating an ETag with the hash algorithm specified with the INI settinghttp.etag.mode.

	This output handler is used by http_cache_etag(3).

SEE ALSO
       http_cache_etag(3), http_match_etag(3).

PHP Documentation Group 													 OB_ETAGHANDLER(3)