filemtime — Retrieves a file's modification time.
Time; FALSE on error
Returns the last modification time of the specified file.
The return value is a UNIX timestamp. Note: The results
of this function are cached. See clearstatcache() for details.
Example 315. Print date of
last file modification
$filetime = filemtime("myfile");
echo (date("d M Y", $filetime);
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
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