文字
ob_etaghandler
(PECL pecl_http >= 0.10.0)
ob_etaghandler — ETag output handler
说明
string ob_etaghandler
( string
$data
, int $mode
)用于 ob_start() .
Output buffer handler generating an ETag with the hash algorithm specified with the INI 设置 http.etag.mode.
This output handler is used by http_cache_etag() .
参见
- http_cache_etag() - Caching by ETag
- http_match_etag() - Match ETag