codice:
$test="1 4 7 10 3 19 2 17 11 5 6 14 13";
$test=explode(" ",$test);
sort($test);
$test=count($test) % 2 == 0 ? $test[count($test)/2-1]." ".$test[count($test)/2] : $test[floor(count($test)/2)];
echo $test;