May I ask the great God: why my little brother? Redirected addresses cannot be changed after a URL redirection

Ask the great God: why I cannot change the redirected address after a URL redirection
Source:
index.php

PHP Code

  
   
  
   
  
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function Fix_index_url ()

PHP Code

  
   function Fix_index_url () {     if (Preg_match (' # (. *) index\. ( php|html) $# ', $_server[' Request_uri '], $captures))     {         //perform a 301 redirect to the new URL         header (' http/ 1.1 301 Moved permanently ');         Header (' Location: '. "http://localhost/seophp");     }    exit ();}

------Solution--------------------
Unable to change the address after redirection meaning yes?
------Solution--------------------
Location to Google try
If you jump, the URL does not change, it is also your browser problem

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