touch
(PHP 4, PHP 5)
touch — Sets access and modification time of file
Description
bool touch
( string $filename
[, int $time
[, int $atime
]] )
Attempts to set the access and modification times of the file named in the filename parameter to the value given in time . Note that the access time is always modified, regardless of the number of parameters.
If the file does not exist, it will be created.
Parameters
- filename
-
The name of the file being touched.
- time
-
The touch time. If time is not supplied, the current system time is used.
- atime
-
If present, the access time of the given filename is set to the value of atime
Return values
Palauttaa TRUE onnistuessaan, muutoin FALSE.
Examples
Example#1 touch() example
<?php
if (touch($FileName)) {
echo "$FileName modification time has been changed to present time";
} else {
echo "Sorry, could not change modification time of $FileName";
}
?>
Notes
Warning
It is not currently possible to change the modification time of a directory with this function under Windows.