What should I do if I want to add a new row? _ PHP Tutorial

What should I do if I want to add a new row ?. In PHP, to end a script area, use? Or? (To add a new row ). In the above program, you need to add additional line breaks in each PHP area. Why end a script area in PHP and use "?> "Or"?>
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Is to add a row ). In the above program, you need to add additional line breaks in each PHP area.
Why does PHP look like this? Because when formatted as HTML, you do not need a new line. But when you generate a very long line of source code, it will make it very difficult for you to read.

Login "? "Or "? "(To add a new row ). In the above program, you need to add additional line breaks in each PHP area. Why...