02_task_Forms_PHP

echo "<form action='01_PrintTags.php' method='post'>" .
        "<p>Enter tags: </p>" .
        "<input type='text' name='text' />" .
        "<input type='submit' value='submit' name='submit' /><br> .
        </form>";

if(isset($_POST['text']))
{

   $arrayInput = explode(", ",$_POST['text']);
   $count = array_count_values($arrayInput);
   $keys = array_keys($count);
   $values = array_values($count);

    foreach($count as $key=>$item) {
        echo $key. ' : ' . $item . ' times' . '<br>';
    }

    for($i = 0; $i < count($keys) - 1; $i++) {
         $temp = $values[0];
         if($temp == $values[$i]) {
              echo "Most frequent Tag is: $keys[$i]" . "<br>";
         }
         else {
              break;
         }

    }
}