Why is this written? What is the operation process?

Why is this written? What is the operation process?

PHP Code

  
  
  
      Try    {      if (XXX)      {
  
   //html code
  
        }   //end of If    }   //end of Try
  
  

------Solution--------------------

Try
{
if (XXX)
{

HTML code


I'm not sure what you said about the disconnection.
But in?> and ------Solutions--------------------
The running process is from top to bottom, so the benefits of this is nothing more than omitting the echo of PHP, and then to a certain extent make the structure of the program than the pure PHP code to be clear. All the code is parsed by the PHP interpreter.

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