$num1 = $_REQUEST['number1']; $num2 = $_REQUEST['number2']; function bunchofmath($number1, $number2){ $results = array(); $results['addition'] = $number1 + $number2; $results['subtraction'] = $number1 - $number2; $results['multiply'] = $number1 * $number2; $results['divide'] = $number1/$number2; return $results; } if(is_numeric($num1) && is_numeric($num2)){ $mathfun = bunchofmath($num1, $num2); var_dump($mathfun); }else{ echo "One or more of your entries was not a number so this won't work. Try again"; } ?>