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    questo problema è  risolto....<br>
    ora,pero',ho un'altra domanda:<br>
    se   ho un cookie con chiave X,per distruggerlo si fa<br>
            unset($_COOKIE["X"]);<br>
    o   c'è qualche altro sistema?<br>
    <br>
    <br>
    <br>
    <br>
    <br>
    <div class="moz-cite-prefix">Il 22/11/2015 18:14, Claudio Papa@LLG
      ha scritto:<br>
    </div>
    <blockquote
      cite="mid:99142336.13950920.1448212476531.JavaMail.yahoo@mail.yahoo.com"
      type="cite">
      <div style="color:#000; background-color:#fff;
        font-family:verdana, helvetica, sans-serif;font-size:13px">
        <div id="yui_3_16_0_1_1448211935759_4854"><span
            id="yui_3_16_0_1_1448211935759_4875">Per verificare se ci
            sono i cookie settati potresti utilizzare gli strumenti per
            gli sviluppatori:</span></div>
        <div id="yui_3_16_0_1_1448211935759_4854" dir="ltr"><span
            id="yui_3_16_0_1_1448211935759_5116"><a
              class="moz-txt-link-freetext"
              href="https://developer.mozilla.org/en-US/docs/Tools/Storage_Inspector"><a class="moz-txt-link-freetext" href="https://developer.mozilla.org/en-US/docs/Tools/Storage_Inspector">https://developer.mozilla.org/en-US/docs/Tools/Storage_Inspector</a></a><br>
          </span></div>
        <div id="yui_3_16_0_1_1448211935759_4854" dir="ltr">Comunque per
          vedere i cookies dovresti ricaricare la pagina, quindi è
          sbagliato settare i cookie e poi subito provare a leggerli!</div>
        <div id="yui_3_16_0_1_1448211935759_4854" dir="ltr">Claudio</div>
        <br>
        <div class="qtdSeparateBR"><br>
          <br>
        </div>
        <div class="yahoo_quoted" style="display: block;">
          <div style="font-family: verdana, helvetica, sans-serif;
            font-size: 13px;">
            <div style="font-family: HelveticaNeue, Helvetica Neue,
              Helvetica, Arial, Lucida Grande, sans-serif; font-size:
              16px;">
              <div dir="ltr"><font size="2" face="Arial"> Il Domenica 22
                  Novembre 2015 17:04, Roberto Polli <a
                    class="moz-txt-link-rfc2396E"
                    href="mailto:robipolli@gmail.com"><a class="moz-txt-link-rfc2396E" href="mailto:robipolli@gmail.com"><robipolli@gmail.com></a></a>
                  ha scritto:<br>
                </font></div>
              <br>
              <br>
              <div class="y_msg_container">Ciao J,<br clear="none">
                <br clear="none">
                <br clear="none">
                <br clear="none">
                Il 17 novembre 2015 13:14, Jusi Pomenti <<a
                  class="moz-txt-link-abbreviated"
                  href="mailto:jusipom@gmail.com"><a class="moz-txt-link-abbreviated" href="mailto:jusipom@gmail.com">jusipom@gmail.com</a></a>>

                ha scritto:<br clear="none">
                >                        echo 
                htmlspecialchars($_COOKIE["start"]);<br clear="none">
                > Notice: Undefined index: start in
                C:\xampp\htdocs\tend\index.php on line 55<br
                  clear="none">
                Probabilmente non è definita la chiave "start" del
                cookie.<br clear="none">
                <br clear="none">
                Ti conviene stampare l'intero cookie per fare debug: non
                le chiavi.<br clear="none">
                <br clear="none">
                C'è qcnaltro che mastica php?<br clear="none">
                <br clear="none">
                Pace,<br clear="none">
                R:
                <div class="yqt1880900137" id="yqtfd95166"><br
                    clear="none">
                  _______________________________________________<br
                    clear="none">
                  <a moz-do-not-send="true" shape="rect"
                    href="http://www.llg.it/" target="_blank">http://www.llg.it</a><br
                    clear="none">
                  latina mailing list<br clear="none">
                  <a moz-do-not-send="true" shape="rect"
                    ymailto="mailto:latina@lists.linux.it"
                    href="mailto:latina@lists.linux.it">latina@lists.linux.it</a><br
                    clear="none">
                  <a moz-do-not-send="true" shape="rect"
                    href="http://lists.linux.it/listinfo/latina"
                    target="_blank">http://lists.linux.it/listinfo/latina</a></div>
                <br>
                <br>
              </div>
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      <pre wrap="">_______________________________________________
<a class="moz-txt-link-freetext" href="http://www.llg.it">http://www.llg.it</a>
latina mailing list
<a class="moz-txt-link-abbreviated" href="mailto:latina@lists.linux.it">latina@lists.linux.it</a>
<a class="moz-txt-link-freetext" href="http://lists.linux.it/listinfo/latina">http://lists.linux.it/listinfo/latina</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
-------------------------------
Junior Silvestro Pomenti
Latina

Sito Web: <a class="moz-txt-link-abbreviated" href="http://www.jusipom.it">www.jusipom.it</a>
Email: jusipom(at)gmail.com
       info(at)jusipom.it
-------------------------------</pre>
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