javascript - Trying to include PHP code in Jquery droppable -


i'm building form builder cms , i'm trying access information database on dropped elements.

the problem being; index file php , draggable/droppable element fetched javascript file variable. in js file tried adding variable want code executed: 

txtboxedit += "<? include 'db.php' ?>";

but output when element dropped:

<!--? include 'db.php' ?-->

any suggestions on how fix or maybe there's better way (probably is, haha). there "force" code outputted text?

thx


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