PHP Manual
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getlastmod

(PHP 3, PHP 4 , PHP 5)

getlastmod -- Gets time of last page modification

Description

int getlastmod ( void )

Returns the time of the last modification of the current page. The value returned is a Unix timestamp, suitable for feeding to date(). Returns FALSE on error.

例子 1. getlastmod() example

<?php
// outputs e.g. 'Last modified: March 04 1998 20:43:59.'
echo "Last modified: " . date ("F d Y H:i:s.", getlastmod());
?>

注: If you're interested in getting the last modification time of a different file, consider using filemtime().

See also date(), getmyuid(), getmygid(), get_current_user(), getmyinode(), getmypid(), and filemtime().

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