孟加拉国用户PHP获取服务器时间与本地实际时间不符问题

Hey there! I see the issue you're facing—your PHP script is showing a server time that's out of sync with your local Bangladesh time. Let's break down why this happens and how to fix it.

Why the Mismatch? #

By default, PHP uses the UTC timezone (or whatever timezone your server is configured to use) for date/time functions. Bangladesh follows Bangladesh Standard Time (BST), which is UTC+6. The time difference you're seeing (server shows 08:58 PM, local is 01:58 AM) means your server is running on a timezone that doesn't align with your local BST. Setting the correct timezone will resolve this gap.

Solution 1: Set Timezone Directly in Your Script #

The quickest fix is to add date_default_timezone_set() at the top of your PHP code to explicitly set the timezone to Bangladesh's. Here's your modified code:

<html>
<head>
    <title>Server time</title>
</head>
<body>
    <?php
    // Set timezone to Bangladesh's official timezone
    date_default_timezone_set('Asia/Dhaka');
    ?>
    <p>The time at the server is <?php print date('h:i:s A'); ?> </p>
</body>
</html>

Solution 2: Configure Global Timezone in php.ini #

If you want this timezone setting to apply to all your PHP scripts, update your server's php.ini file:

• Locate your php.ini file (run php --ini in your server terminal to find its path).
• Find the line starting with date.timezone and update it to:

  date.timezone = "Asia/Dhaka"
  

• Restart your web server (Apache/Nginx) for the changes to take effect.

Solution 3: Use the DateTime Class (More Flexible) #

For better control over date/time handling, consider PHP's DateTime class, which lets you specify the timezone directly when creating the time object:

<html>
<head>
    <title>Server time</title>
</head>
<body>
    <?php
    $bangladeshTimezone = new DateTimeZone('Asia/Dhaka');
    $currentTime = new DateTime('now', $bangladeshTimezone);
    ?>
    <p>The time at the server is <?php print $currentTime->format('h:i:s A'); ?> </p>
</body>
</html>

Any of these methods will ensure the displayed time matches your local Bangladesh time perfectly.

内容的提问来源于stack exchange，提问作者Biddut