<?php
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    2 => 'Distrugge tutti i dati registrati in una sessione',
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?>
<div id="function.session-destroy" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">session_destroy</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">session_destroy</span> &mdash; <span class="dc-title">Distrugge tutti i dati registrati in una sessione</span></p>

   </div>
   <div class="refsect1 unknown-1201" id="refsect1-function.session-destroy-unknown-1201">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>session_destroy</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

    <p class="simpara">
     <span class="function"><strong>session_destroy()</strong></span> distrugge tutti i dati
     associati alla sessione corrente. Non desetta nessuna delle
     variabili globali associate alla sessione o desetta il cookie di
     sessione.
    </p>
    <p class="simpara">
     Questa funzione ritorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> in caso di successo e 
     <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> in caso di fallimento nel distruggere
     i dati di sessione.
    </p>
    <p class="para">
     <div class="example" id="example-1">
      <p><strong>Example #1 Distruggere una sessione</strong></p>
      <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// Inizializza la sessione.<br />// Se state usando session_name("qualcosa"), non dimenticatevelo adesso!<br /></span><span style="color: #0000BB">session_start</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">// Desetta tutte le variabili di sessione.<br /></span><span style="color: #0000BB">session_unset</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">// Infine , distrugge la sessione.<br /></span><span style="color: #0000BB">session_destroy</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

     </div>
    </p>
    <p class="para">
     <div class="example" id="example-2">
      <p><strong>Example #2 Distruggere una sessione con $_SESSION</strong></p>
      <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// Inizializza la sessione.<br />// Se state usando session_name("qualcosa"), non dimenticatevelo adesso!<br /></span><span style="color: #0000BB">session_start</span><span style="color: #007700">();<br /></span><span style="color: #FF8000">// Desetta tutte le variabili di sessione.<br /></span><span style="color: #0000BB">$_SESSION </span><span style="color: #007700">= array();<br /></span><span style="color: #FF8000">// Infine distrugge la sessione.<br /></span><span style="color: #0000BB">session_destroy</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

     </div>
    </p>
   </div>

  </div><?php manual_footer($setup); ?>