(PHP 5 >= 5.1.2)
SplFileInfo::getCTime — Gets the inode change time
Returns the inode change time for the file. The time returned is a Unix timestamp.
This function has no parameters.
The last change time, in a Unix timestamp.
Throws RunTimeException on error.
Example #1 SplFileInfo::getCTime() example
<?php
$info = new SplFileInfo(__FILE__);
echo 'Last changed at ' . date('g:i a', $info->getCTime());
?>
上例的输出类似于：
Last changed at 1:49 pm