PHP Manual: Gets the last modified time

public intfalse SplFileInfo::getMTime()

Returns the time when the contents of the file were changed. The time returned is a Unix timestamp.

This function has no parameters.

Returns the last modified time for the file, in a Unix timestamp on success, or false on failure.

Example #1 SplFileInfo::getMTime example

<?php
$info = new SplFileInfo('example.jpg');
echo 'Last modified at ' . date('g:i a', $info->getMTime());
?>

The above example will output something similar to:

Last modified at 1:49 pm

SplFileInfo::getMTime