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If you are new to PHP or just need to refresh your skills, this is the place to start. This series of tutorials will give you the basic knowledge you will need to create a simple PHP website.

PHP is a reflective programming language originally designed for producing dynamic web pages.[1] PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone graphical applications. Textual User Interfaces can also be created using ncurses.

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touch

(PHP 3, 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. If time is not supplied, the current system time is used. If the third parameter, is present, the access time of the given filename is set to the value of atime. Note that the access time is always modified, regardless of the number of parameters.

If the file does not exist, it will be created. Returns TRUE on success or FALSE on failure.

Warning

It is not currently possible to change the modification time of a directory with this function under Windows.

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";
}
?>

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Another Useful functions:


function.touch | function.ncurses-slk-touch |


PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. If you are new to PHP and want to get some idea of how it works, try the introductory tutorial. After that, check out the online manual, and the example archive sites and some of the other resources available in the links section.