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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL pecl_http >= 0.1.0)
http_match_modified — Match last modification
$timestamp
= -1
[, bool $for_range
= false
]] )Matches the given Unix timestamp against the clients If-Modified-Since resp. If-Unmodified-Since HTTP headers.
timestamp
Unix timestamp; current time, if omitted
for_range
if set to TRUE
, the header usually used to validate HTTP ranges will be checked
Returns TRUE
if timestamp represents an earlier date than the header, else FALSE
.