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PHP5中文手册
ob_etaghandler(PECL pecl_http:0.10.0-1.5.5) ob_etaghandler — ETag output handler 说明
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 设定 http.etag.mode. This output handler is used by http_cache_etag(). |