How to convert date format from dd/mm/yyyy to yyyy-mm-dd using carbon on Laravel

 

You can try this:

Carbon::createFromFormat('d/m/Y', $request->stockupdate)->format('Y-m-d')

https://stackoverflow.com/questions/55950681/how-to-convert-date-format-from-dd-mm-yyyy-to-yyyy-mm-dd-using-carbon-on-laravel