I am a beginner in php and html and want to ask a weak answer

I am a beginner in php and html. I want to ask a weak answer. PHPcode: first, let's determine the process of leaving a message: write a message, send it, and view it. (search) and so on. for bamboo, it is indispensable to manage message Books. in this way, we may wish to locate 6 PHP files and 1 text file. the six php files are: guest. phpmanage. phpreply. phpsys. phpdel. phpedit I am a beginner in php and html. I want to ask a weak answer.

PHP code

  First, let's determine the process of leaving a message: write, send, and view the message. (search) and so on. for bamboo, it is indispensable to manage message Books. in this way, we may wish to locate 6 PHP files and 1 text file. the six php files are: guest. php manage. php reply. php sys. php del. php edit. php: The first text file is guest.txt. of course, you can directly put the following content on your php webpage. please respect the work of the Author. thank you. -------------------- // guest. php:
  Message content:

  

     
  
    
  
    
    
  
  
    
   
   
 
    
 
     
   "; Echo" the following message contains the keyword $ keyword in total ". $ count ." ";}?>
 
     
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   ($ Begin_line-$ one_page_line); $ j --) {$ text = $ text ."
   
   "; $ Text. = $ content [$ j-1]; // array subscript lookup starts from 0.} echo" $ text ";?> 
   
 
    
 
     
Reply to edit and delete entry $ j