$array1 = Array
(
    '05/01',
    '05/02'
);

    $array2 = Array
(
    'ED',
    'P'
);

$array3 =Array
(
    'Mon',
    'Tue'
);
$result_array = array();
foreach ($array1 as $key=>$val)
{
    $result_array[$key] = array($array1[$key],$array2[$key],$array3[$key]);
}
echo "
"; print_r($result_array);