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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">Envoie un message à un socket, qu&#039;il soit connecté ou pas</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.socket-sendto-description">
  <h3 class="title">Description</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="class.socket.php" class="type Socket">Socket</a></span> <code class="parameter">$socket</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</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">$length</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$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">$address</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$port</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span><br>): <span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>socket_sendto()</strong></span> envoie <code class="parameter">length</code>
   octets issus du buffer <code class="parameter">data</code> via le socket
   <code class="parameter">socket</code>, vers le port <code class="parameter">port</code>,
   à l&#039;adresse <code class="parameter">address</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.socket-sendto-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">socket</code></dt>
     <dd>
      <p class="para">
       Une instance de <span class="classname"><a href="class.socket.php" class="classname">Socket</a></span> créée par <span class="function"><a href="function.socket-create.php" class="function">socket_create()</a></span>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">data</code></dt>
     <dd>
      <p class="para">
       Les données à envoyer seront prises depuis le buffer
       <code class="parameter">data</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">length</code></dt>
     <dd>
      <p class="para">
       <code class="parameter">length</code> octets depuis <code class="parameter">data</code>
       doivent être envoyés.
      </p>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       Peut être une combinaison des drapeaux suivants, joints par un
       OU binaire (<code class="literal">|</code>).
       <table class="doctable table">
        <caption><strong>Valeurs possibles pour <code class="parameter">flags</code></strong></caption>
        
         <tbody class="tbody">
          <tr>
           <td><strong><code><a href="sockets.constants.php#constant.msg-oob">MSG_OOB</a></code></strong></td>
           <td>
            Envoie les données OOB (out-of-band).
           </td>
          </tr>

          <tr>
           <td><strong><code><a href="sockets.constants.php#constant.msg-eor">MSG_EOR</a></code></strong></td>
           <td>
            Indique un marqueur d&#039;enregistrement. Les données envoyées
            complètent l&#039;enregistrement.
           </td>
          </tr>

          <tr>
           <td><strong><code><a href="sockets.constants.php#constant.msg-eof">MSG_EOF</a></code></strong></td>
           <td>
            Termine l&#039;envoi via le socket et inclut une notification
            appropriée à la fin des données envoyées. Les données envoyées
            complètent la transaction.
           </td>
          </tr>

          <tr>
           <td><strong><code><a href="sockets.constants.php#constant.msg-dontroute">MSG_DONTROUTE</a></code></strong></td>
           <td>
            Ignore le routage, utilise une interface directe.
           </td>
          </tr>

         </tbody>
        
       </table>

      </p>
     </dd>
    
    
     <dt><code class="parameter">address</code></dt>
     <dd>
      <p class="para">
       L&#039;adresse IP de l&#039;hôte distant.
      </p>
     </dd>
    
    
     <dt><code class="parameter">port</code></dt>
     <dd>
      <p class="para">
       <code class="parameter">port</code> est le numéro de port sur lequel les
       données doivent être envoyées.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.socket-sendto-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   <span class="function"><strong>socket_sendto()</strong></span> retourne le nombre d&#039;octets
   envoyés sur l&#039;hôte distant ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.socket-sendto-changelog">
  <h3 class="title">Historique</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Description</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.0.0</td>
 <td>
  <code class="parameter">socket</code> est désormais une instance de <span class="classname"><a href="class.socket.php" class="classname">Socket</a></span> ;
  auparavant, c&#039;était une <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>.
 </td>
</tr>

     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">port</code> est désormais nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.socket-sendto-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <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 />$sock </span><span style="color: #007700">= </span><span style="color: #0000BB">socket_create</span><span style="color: #007700">(</span><span style="color: #0000BB">AF_INET</span><span style="color: #007700">, </span><span style="color: #0000BB">SOCK_DGRAM</span><span style="color: #007700">, </span><span style="color: #0000BB">SOL_UDP</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$msg </span><span style="color: #007700">= </span><span style="color: #DD0000">"Ping !"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$len </span><span style="color: #007700">= </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$msg</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">socket_sendto</span><span style="color: #007700">(</span><span style="color: #0000BB">$sock</span><span style="color: #007700">, </span><span style="color: #0000BB">$msg</span><span style="color: #007700">, </span><span style="color: #0000BB">$len</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'127.0.0.1'</span><span style="color: #007700">, </span><span style="color: #0000BB">1223</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">socket_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$sock</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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


 <div class="refsect1 seealso" id="refsect1-function.socket-sendto-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.socket-send.php" class="function" rel="rdfs-seeAlso">socket_send()</a> - Envoie des donn&eacute;es &agrave; un socket connect&eacute;</span></li>
   </ul>
  </p>
 </div>


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