<br> unless($num) <br><br>É o mais legível.<br><div class="gmail_quote">2008/12/22 Eden Cardim <span dir="ltr"><<a href="mailto:edencardim@gmail.com">edencardim@gmail.com</a>></span><br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
2008/12/22 Patty Silva <<a href="mailto:ptfzs@yahoo.com.br">ptfzs@yahoo.com.br</a>>:<br>
<div class="Ih2E3d">> Oks :D<br>
> Entendi.. o problema é que eu quero q ele entre no if se ele nao for vazio<br>
> posso fazer?<br>
> if(!$num) -----><br>
<br>
</div>Não.<br>
<br>
if( defined($num) )<br>
<div class="Ih2E3d"><br>
--<br>
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