<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.session.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'it',
  ),
  'this' => 
  array (
    0 => 'function.session-unset.php',
    1 => 'session_unset',
    2 => 'Libera tutte le variabili di sessione',
  ),
  'up' => 
  array (
    0 => 'ref.session.php',
    1 => 'Session Funzioni',
  ),
  'prev' => 
  array (
    0 => 'function.session-status.php',
    1 => 'session_status',
  ),
  'next' => 
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    0 => 'function.session-write-close.php',
    1 => 'session_write_close',
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    'path' => 'reference/session/functions/session-unset.xml',
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);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="function.session-unset" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">session_unset</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">session_unset</span> &mdash; <span class="dc-title">
     Libera tutte le variabili di sessione
    </span></p>

   </div>
   <div class="refsect1 unknown-1228" id="refsect1-function.session-unset-unknown-1228">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>session_unset</strong></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

    <p class="para rdfs-comment">
     La funzione <span class="function"><strong>session_unset()</strong></span> libera tutte le variabili di sessione
     correntemente registrate.
    </p>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <p class="para">
      Se è usata <var class="varname"><a href="reserved.variables.session.php" class="classname">$_SESSION</a></var> (o
      <var class="varname">$HTTP_SESSION_VARS</var> per PHP 4.0.6 o inferiore) è, 
      usate <span class="function"><a href="function.unset.php" class="function">unset()</a></span> per deregistrare una variabile di
      sessione. i.e. $_SESSION = array();
     </p>
    </p></blockquote>
   </div>

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