$value){if ($req == '1'){if ($value == ''){echo "$key is empty";die;}}$j = strlen($key);if ($j >= 20){echo "Name of form element $key cannot be longer than 20 characters";die;}$j = 20 - $j;for ($i = 1; $i <= $j; $i++){$space .= ' ';}$value = str_replace('\n', "$line", $value);$conc = "{$key}:$space{$value}$line";$text .= $conc;$space = ' ';}mail($emailadd, $subject, $text, 'From: '.$emailadd.'');echo '';?>