How to use $_SERVER['HTTP_REFERER'] correctly in php?

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深忆病人 2020-12-18 17:11

Lets say i have two pages page1.php and page2.php and i want page2.php to be displayed only if it is redirected form page1.php


      
      
        
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                   北荒
                                             
                
                
                (楼主)
            
              
              
                2020-12-18 17:36
              

            
            
                        


    
             
                                                        
            
            
              
                
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