PHP header method jump page problem

php header method to jump to the page: 1. Jump immediately, the code is [header('Location:other.php')]; 2. Jump prompt, the code is [header('Refresh:3, Url=other.php');echo 'jump after 3s'].

php header method jumps to the page:

header() is a php function, Send the specified command to the browser

html:

<meta http-equiv="Refresh" content="3;url=other.php"/>

Jump immediately:

header('Location:other.php');
//file_put_contents('bee.txt','execute');
die;

When executing the header, it does not end immediately, but the page will be executed; There cannot be any output in front of the header. If the output buffer is turned on, no error will be prompted.

php.ini->output_buffering = 4096|OFF

Prompt jump:

header('Refresh:3,Url=other.php');
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;

Encapsulated jump function:

/*
 *跳转
 *@param $url 目标地址
 *@param $info 提示信息
 *@param $sec 等待时间
 *return void
*/
function jump($url,$info=null,$sec=3)
{
 if(is_null($info)){
  header("Location:$url");
 }else{
  // header("Refersh:$sec;URL=$url");
  echo"<meta http-equiv=\"refresh\" content=".$sec.";URL=".$url.">";
  echo $info;
 }
 die;
}

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