[PHP]$_POST Opcje

[szymon202]

Witajcie mam taki formularz

[HTML] pobierz, plaintext 
					<form action="https://secure.przelewy24.pl/" method="post" class="form" id="fformn">
						 <input type="hidden" class="form-control" name="p24_session_id" value="<?php echo $_SESSION["idd"]; ?>" />
						 <input type="hidden" class="form-control" name="p24_id_sprzedawcy" value="35188" />
						 <input type="hidden" class="form-control" name="p24_return_url_error" value="<?php echo $protocol.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME']."?error"; ?>" />
						 <input type="hidden" class="form-control" name="p24_return_url_ok" value="<?php echo $protocol.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME']."?check"; ?>" />
						<p>
						 <input type="text" class="form-control" name="p24_kwota" value="1" />
						 </p>
						 <input type="hidden" class="form-control" name="p24_opis" value="Doładowanie portfela - <?php print($profile["email"]); ?>" />
						 <input type="hidden" class="form-control" name="p24_email" value="<?php print($profile["email"]); ?>" />
						 <input name="send" class="form-control" value="wyślij" type="submit" />
						 </form>
[HTML] pobierz, plaintext 

Kwota musi być podana w groszach i teraz nie wiem jak zrobić, aby pomnożyć p24_kwota przez 100.