當前位置: 首頁>>編程示例 >>用法及示例精選 >>正文


PHP getlastmod()用法及代碼示例

getlastmod() 函數用於獲取執行主腳本的最後修改時間。為了顯示當前頁麵的最後修改時間,我們使用以下內容。

用法:

int|false getlastmod()

參數:此函數不接受任何參數。

返回值:它返回當前頁麵最後一次修改的時間。返回值是一個Unix時間戳,適用於date()。它在錯誤時返回 false。



範例1:

PHP


<?php
  
$txt = "PHP";
  
echo "I love $txt! \r\n";
echo "This page was last modified on ".
    date("d F Y h:i:s ",getlastmod());
  
?>
輸出
I love PHP! 
This page was last modified on 16 June 2021 07:06:06 

範例2:

PHP


<?php
  
$txt = "Akshit";
$GFG=" GeeksforGeeks";
  
echo "I am $txt and I love $GFG\r\n";
echo "This page was Last modified on " 
    . date("d F Y h:i:s ",getlastmod());
  
?>
輸出
I am Akshit and I love  GeeksforGeeks
This page was Last modified on 16 June 2021 07:10:46 

範例3:以下代碼是使用 date(“h:ia”) 函數修改的。

PHP


<?php
    $txt = "This is changed text";
    $GFG =" GeeksforGeeks";
    echo "$txt of $GFG\r\n";
    echo "<br>";
    echo "This page was Last modified on "
        . date("h:ia ",getlastmod());
?>

輸出:

This is changed text of GeeksforGeeks
This page was Last modified on 01:48pm

範例3:以下代碼使用 date(“H:i:s a”) 函數修改。

PHP


<?php
    $txt = "This is new date format";
    $GFG =" GeeksforGeeks";
    echo "$txt of $GFG\r\n";
    echo "<br>";
    echo "This page was Last modified on "
        . date("H:i:s a",getlastmod());
?>

輸出:

This is new date format of GeeksforGeeks
This page was Last modified on 13:57:47 pm

參考: https://www.php.net/manual/en/function.getlastmod.php




相關用法


注:本文由純淨天空篩選整理自akshitsaxenaa09大神的英文原創作品 PHP getlastmod() Function。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。