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<div id="function.curl-multi-init" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">curl_multi_init</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">curl_multi_init</span> &mdash; <span class="dc-title">Restituisce un nuovo handle multiplo cURL</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.curl-multi-init-description">
  <h3 class="title">Descrizione</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>curl_multi_init</strong></span>(): <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span></div>

  <p class="para rdfs-comment">
   Permette l&#039;elaborazione di handle multipli cURL in modo asincrono.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.curl-multi-init-parameters">
  <h3 class="title">Elenco dei parametri</h3>
  <p class="para">Questa funzione non contiene parametri.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.curl-multi-init-returnvalues">
  <h3 class="title">Valori restituiti</h3>
  <p class="para">
   Restituisce una risorsa dell&#039;handle multiplo cURL in caso di successo, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> in caso di fallimento.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.curl-multi-init-examples">
  <h3 class="title">Esempi</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Example #1 Esempio di <span class="function"><strong>curl_multi_init()</strong></span></strong></p>
    <div class="example-contents"><p>
     Questa esempio creerà due handle cURL, li aggiunge ad un handle
     multiplo, e dopo li eseguirà in modo asincrono.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// crea entrambe le risorse cURL<br /></span><span style="color: #0000BB">$ch1 </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$ch2 </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// imposta l'URL e altre opzioni appropriate<br /></span><span style="color: #0000BB">curl_setopt</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch1</span><span style="color: #007700">, </span><span style="color: #0000BB">CURLOPT_URL</span><span style="color: #007700">, </span><span style="color: #DD0000">"http://lxr.php.net/"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_setopt</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch1</span><span style="color: #007700">, </span><span style="color: #0000BB">CURLOPT_HEADER</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_setopt</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch2</span><span style="color: #007700">, </span><span style="color: #0000BB">CURLOPT_URL</span><span style="color: #007700">, </span><span style="color: #DD0000">"http://www.php.net/"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_setopt</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch2</span><span style="color: #007700">, </span><span style="color: #0000BB">CURLOPT_HEADER</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//crea l'handle multiplo cURL<br /></span><span style="color: #0000BB">$mh </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">//aggiunge i due handle<br /></span><span style="color: #0000BB">curl_multi_add_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">,</span><span style="color: #0000BB">$ch1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_multi_add_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">,</span><span style="color: #0000BB">$ch2</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$active </span><span style="color: #007700">= </span><span style="color: #0000BB">null</span><span style="color: #007700">;<br /></span><span style="color: #FF8000">//esegui gli handle<br /></span><span style="color: #007700">do {<br />    </span><span style="color: #0000BB">$mrc </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$active</span><span style="color: #007700">);<br />} while (</span><span style="color: #0000BB">$mrc </span><span style="color: #007700">== </span><span style="color: #0000BB">CURLM_CALL_MULTI_PERFORM</span><span style="color: #007700">);<br /><br />while (</span><span style="color: #0000BB">$active </span><span style="color: #007700">&amp;&amp; </span><span style="color: #0000BB">$mrc </span><span style="color: #007700">== </span><span style="color: #0000BB">CURLM_OK</span><span style="color: #007700">) {<br />    if (</span><span style="color: #0000BB">curl_multi_select</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">) != -</span><span style="color: #0000BB">1</span><span style="color: #007700">) {<br />        do {<br />            </span><span style="color: #0000BB">$mrc </span><span style="color: #007700">= </span><span style="color: #0000BB">curl_multi_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$active</span><span style="color: #007700">);<br />        } while (</span><span style="color: #0000BB">$mrc </span><span style="color: #007700">== </span><span style="color: #0000BB">CURLM_CALL_MULTI_PERFORM</span><span style="color: #007700">);<br />    }<br />}<br /><br /></span><span style="color: #FF8000">//chiude gli handle<br /></span><span style="color: #0000BB">curl_multi_remove_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$ch1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_multi_remove_handle</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">, </span><span style="color: #0000BB">$ch2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">curl_multi_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$mh</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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

 
 <div class="refsect1 seealso" id="refsect1-function.curl-multi-init-seealso">
  <h3 class="title">Vedere anche:</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.curl-init.php" class="function" rel="rdfs-seeAlso">curl_init()</a> - Inizializza una sessione CURL</span></li>
    <li><span class="function"><a href="function.curl-multi-close.php" class="function" rel="rdfs-seeAlso">curl_multi_close()</a> - Chiude un set di gestori cURL</span></li>
   </ul>
  </p>
 </div>


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