detect unchecked checkbox php

Question

Is there a way to check of a checkbox is unchecked with php? I know you can do a hidden field type in html but what about with just php when the form is submitted? I tried b

Answer 1

$checkedfeild = @$_POST["yourfeildname"];

if(isset($checkedfeild))
{
 //Code here
}
else
{
echo"Not checked";
}