ETag output handler

ob_deflatehandler
ob_inflatehandler
HTTP Functions
PHP Manual

# ob_etaghandler

(PECL pecl_http >= 0.10.0)

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() - Caching by ETag
- http_match_etag() - Match ETag

ob_deflatehandler
ob_inflatehandler
HTTP Functions
PHP Manual