PHP redirection solution

PHP redirection Method 1: header (& quot; Location: index. php & quot;); & nbsp; Method 2: echo & quot; & lt; script & gt; window. location =\& quot; about PHP redirection
Method 1: header ("Location: index. php ");



Method 2: echo "script window. location = \" $ PHP_SELF \ "; script";



Method 3: echo" ";



Method 4:
Ob_start ();

?>

Html code


Ob_clean ();

Include ("next. php ");

Ob_end_flush ();

?>

What else is not added ..

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It should be the wood .. However, both 1, 2, and 3 are Redirection. This means that the browser receives the first http response and then sends an http get request to the second page.
4. it is a file introduction, not a jump.
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This avatar is cute...
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Are the four types not enough?
This cute: http://my.csdn.net/my/album/detail/1074601
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I think redirection should be the first one that is used much more: header ("Location: index. php ");

For example, 301,404 redirection. Header ("HTTP/1.0 404 Not Found"); these are common in open-source systems.

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No