SplFileInfo::getMTime

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

SplFileInfo::getMTime — Gets the last modified time

public SplFileInfo::getMTime(): int|false

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

此函数没有参数。

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

示例 #1 SplFileInfo::getMTime() example

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

以上示例的输出类似于：

Last modified at 1:49 pm