SELECT GROUP_CONCAT(lv SEPARATOR ',') AS 'Reports' FROM (
SELECT @pv:=(SELECT GROUP_CONCAT(JobInfo.EmpID SEPARATOR ',') FROM JobInfo WHERE ReportsToEmpID IN (@pv)) AS lv FROM JobInfo
JOIN
(SELECT @pv:=$empID)tmp
WHERE ReportsToEmpID IN (@pv)) a;

[2] => array(  <---- this is you
  [5] => array( <---- this is a person directly beneath you
    [0] => 263
    [1] => 152  <----- these are people below the person directly beneath you,
    [2] => 33          it doesn't matter how far down they are.
  [166] => array( <----- this is another person directly beneath you
    [0] => 243
  ),
  [199] => array( <----- this is another person directly beneath you
    [0] => 43
    [1] => 44
    [2] => 45 <----- these are people below the person directly beneath you,
    [3] => 46        it doesn't matter how far down they are.
    [4] => 47
    [5] => 48
  )
)