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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL pecl_http >= 0.10.0)
ob_etaghandler — ETag output handler
$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() .