PHP filemtime-Get File modification Time _php tutorial

PHP filemtime-Get File modification time

Filemtime
(PHP 4, PHP 5)

Filemtime-Get File modification time

Describe
International Filemtime (string $ file name)
When this function returns, the file of the data block is written, which is the content file change at that time.

Parameters

Filename
The file path.


return value
Returns the time when the file was last modified, or false in case of an error. The time returned is the time stamp as a UNIX, which is the appropriate date () function.

Instance

Example # 1 Filemtime () example

Outputs e.g. Somefile.txt was last Modified:december 29 2002 22:16:23.

$filename = ' somefile.txt ';
if (file_exists ($filename)) {
echo "$filename was last modified:". Date ("F D Y h:i:s.", Filemtime ($filename));
}
?>

http://www.bkjia.com/PHPjc/445461.html www.bkjia.com true http://www.bkjia.com/PHPjc/445461.html techarticle PHP filemtime-Get File modification time Filemtime (PHP 4, PHP 5) filemtime-Get File Modification Time Description International filemtime (string $ file name) When this function returns ...

