How to implement timed jump in php header

php method to implement timed jump: first create a PHP file; then use the "header('Refresh: time value, Url=url page address');" code, for example "header('Refresh :3,Url=hello.php');" means the page will jump after 3 seconds.

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php header timing jump

header('Refresh:time,Url=url页面地址');

Example:

header('Refresh:3,Url=http://www.php.cn/');   //3s后跳转
echo '3s 后跳转';
//由于只是普通页面展示，提示的样式容易定制
die;

php header jumps to the page immediately

header('Location:url页面地址');

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Note:

1. There cannot be a space between location and ":", otherwise an error will occur.

2. There cannot be any output before using the header.

3. The PHP code after the header will also be executed.

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