PHP handle Checkbox checkbox form submission

Add [] after the name of the check box on the PHP form submission page, so that the correct result can be obtained on the receiving page. After the form is submitted, you get an array, and then you get the specific vaule value of the form by accessing the array elements. The value of checkbox1 obtained has line break by default.

Form code:

 　　Check box 1:
  Checkbox 2:
  Checkbox 3:

PHP form processing code:

  　　if(isset($_POST["Download"]))
 　　{
 　　foreach($_REQUEST['checkbox1'] as $checkbox1)
 　　　{
 　　echo $checkbox1 ;
 　　　}
 　　}
 ?>

Checkbox, PHP, Checkbox