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?>
<div id="function.socket-sendto" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">socket_sendto</h1>
    <p class="verinfo">(PHP 4 &gt;= 4.1.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">socket_sendto</span> &mdash; <span class="dc-title">Invia un messaggio ad un socket, a prescindere che sia connesso o meno </span></p>

   </div>
   <div class="refsect1 unknown-1168" id="refsect1-function.socket-sendto-unknown-1168">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>socket_sendto</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$socket</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$buf</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$len</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$addr</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$port</code><span class="initializer"> = ?</span></span><br>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

     <div class="warning"><strong class="warning">Avviso</strong><p class="simpara">Questa funzione è
<em>SPERIMENTALE</em>. Ovvero, il comportamento di questa funzione,
il nome di questa funzione, in definitiva tutto ciò che è documentato qui 
può cambiare nei futuri rilasci del PHP senza preavviso. Siete avvisati, l&#039;uso di questa
funzione è a vostro rischio.</p></div>
    <p class="para">
     La funzione <span class="function"><strong>socket_sendto()</strong></span> invia 
     <code class="parameter">len</code> bytes dal buffer <code class="parameter">buf</code> 
     attraverso il socket <code class="parameter">socket</code> alla porta 
     <code class="parameter">port</code> dell&#039;indirizzo <code class="parameter">addr</code>
    </p>
    <p class="para">
     Il valore ammessi per <code class="parameter">flags</code> può essere uno dei
     seguenti:
     <table class="doctable table">
      <caption><strong>valori possibili per <code class="parameter">flags</code></strong></caption>
      
       <tbody class="tbody">
        <tr>
         <td><code class="literal">0x1</code></td>
         <td>
          Elabora dati OOB (fuori banda).
         </td>
        </tr>

        <tr>
         <td><code class="literal">0x2</code></td>
         <td>
          Preleva il messaggio in arrivo.
         </td>
        </tr>

        <tr>
         <td><code class="literal">0x4</code></td>
         <td>
          Ignora il routing, usa l&#039;interfaccia diretta.
         </td>
        </tr>

        <tr>
         <td><code class="literal">0x8</code></td>
         <td>
          I dati completano il record.
         </td>
        </tr>

        <tr>
         <td><code class="literal">0x100</code></td>
         <td>
          I dati completano al transazione.
         </td>
        </tr>

       </tbody>
      
     </table>

    </p>
    <div class="example" id="example-1">
     <p><strong>Example #1 Esempio di <span class="function"><strong>socket_sendto()</strong></span></strong></p>
     <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />    $sh </span><span style="color: #007700">= </span><span style="color: #0000BB">socket_create</span><span style="color: #007700">(</span><span style="color: #0000BB">AF_INET</span><span style="color: #007700">, </span><span style="color: #0000BB">SOCK_STREAM</span><span style="color: #007700">, </span><span style="color: #0000BB">SOL_TCP</span><span style="color: #007700">);<br />    if (</span><span style="color: #0000BB">socket_bind</span><span style="color: #007700">(</span><span style="color: #0000BB">$sh</span><span style="color: #007700">, </span><span style="color: #DD0000">'127.0.0.1'</span><span style="color: #007700">, </span><span style="color: #0000BB">4242</span><span style="color: #007700">)) {<br />        echo </span><span style="color: #DD0000">"Socket agganciato correttamente"</span><span style="color: #007700">;<br />    }<br />    </span><span style="color: #0000BB">$buf </span><span style="color: #007700">= </span><span style="color: #DD0000">'Test Message'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$len </span><span style="color: #007700">= </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$buf</span><span style="color: #007700">);<br />    if (</span><span style="color: #0000BB">socket_sendto</span><span style="color: #007700">(</span><span style="color: #0000BB">$sh</span><span style="color: #007700">, </span><span style="color: #0000BB">$buf</span><span style="color: #007700">, </span><span style="color: #0000BB">$len</span><span style="color: #007700">, </span><span style="color: #0000BB">0x100</span><span style="color: #007700">, </span><span style="color: #DD0000">'192.168.0.2'</span><span style="color: #007700">, </span><span style="color: #0000BB">4242</span><span style="color: #007700">) !== </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />        echo </span><span style="color: #DD0000">"Messaggio inviato correttamente"</span><span style="color: #007700">;<br />    }<br />    </span><span style="color: #0000BB">socket_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$sh</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
     </div>

    </div>
    <p class="para">
     Vedere anche 
     <span class="function"><a href="function.socket-send.php" class="function">socket_send()</a></span> e
     <span class="function"><a href="function.socket-sendmsg.php" class="function">socket_sendmsg()</a></span>.
    </p>
   </div>

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