http_match_modified
(PECL pecl_http:0.1.0-1.5.5)
http_match_modified — Match last modification
说明
bool http_match_modified
([ int $timestamp
[, bool $for_range = FALSE
]] )
Matches the given Unix timestamp against the clients If-Modified-Since resp. If-Unmodified-Since HTTP headers.
参数
- timestamp
-
Unix timestamp; current time, if omitted
- for_range
-
if set to TRUE, the header usually used to validate HTTP ranges will be checked
返回值
Returns TRUE if timestamp represents an earlier date than the header, else FALSE.