Genreate dynamic php variable using foreach from array of form serialize data.

dynamic_variable.php

$selected_data = $_POST['selected_data'];
print_r($selected_data);

/*
// array formate
Array
(
    [0] => Array
        (
            [name] => authorname
            [value] => 201
        )

    [1] => Array
        (
            [name] => posttags
            [value] => Tag5
        )

)
*/

if(is_array($selected_data))
{
  foreach($selected_data as $data)
  {
    ${$data['name']} = $data['value'];
  }
}

echo $authorname;
echo "</br>";
echo $posttags;

// output
201</br>Tag5