Sum:{$results[0]}"; echo "
sub:{$results[1]}"; echo "
div:{$results[2]}"; echo "
mul:{$results[3]}"; function operations($n1,$n2) { $arr=array(); $arr[]=$n1+$n2; $arr[]=$n1-$n2; $arr[]=$n1/$n2; $arr[]=$n1*$n2; return $arr ; } ?>