"; $errorMessage[0] += 1; //echo "3" . $t; } else { $errorMessage[1] .= $t . " have a invalid value: \"" . $_POST[$t] . "\"
"; //echo "2" . $t; } } else { $errorMessage[1] .= $t . " do not have value" . "
"; $errorMessage[0] += 1; //echo "1" . $t; } } ?> exam1 - 4

result of a+(b*c) =" . ($a + ($b * $c)); } elseif ($errorMessage[0] != 3) { echo "
" . $errorMessage[1]; } ?>