use of $_request in php code example
Example: what does $request do in php
$message = "";
if($_REQUEST['msg'] == "new"){
$message = "New User has been added successfully";
}else if($_REQUEST['msg'] == 'edit'){
$message = "User has been saved successfully";
}else if($_REQUEST['msg'] == 'update'){
$message = "User(s) has been Updated successfully";
}