ob_etaghandler

(PECL pecl_http >= 0.10.0)

ob_etaghandler — ETag output handler

string ob_etaghandler ( string $data , int $mode )

For use with ob_start().

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

This output handler is used by http_cache_etag().