HTTP Functions
PHP Manual

ob_etaghandler

ETag output handler

Description

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.

See Also

  • http_cache_etag
  • http_match_etag