How does php process html source code?

Ask php to handle the html source code! For example, the idea asks php to handle html source code! Online
Example: http://www.bengou.com/100408/pm10040810/index.html

Some of the html source code is:

HTML code

                                              
  
  
                                                    
   
   
Prince Bubble (8th words) (11 pages)
                                                                
   
   
Prince Bubble (7th words) (12 pages)
                                                                
   
   
Prince Bubble (6th words) (12 pages)
                                                                
   
   
Prince Bubble (5th words) (12 pages)
                                                                
   
   
Prince Bubble (4th words) (16 pages)
                                                                
   
   
Prince Bubble (3rd words) (16 pages)
                                                                
   
   
Prince Bubble (2nd words) (18 pages)
                                                                
   
   
Prince Bubble (1st words) (12 pages)
                                                            
  
  
                        
                    

How to get the above code through the php program
Ask your teachers for help online !!

------ Solution --------------------
Preg_match ('/(.*?) <\/Div>/is ', $ s, $ m );