Source of: /manual/fr/function.getprotobyname.php
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<div id="function.getprotobyname" class="refentry">
<div class="refnamediv">
<h1 class="refname">getprotobyname</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">getprotobyname</span> — <span class="dc-title">Retourne le numéro de protocole associé à un nom de protocole</span></p>
</div>
<a name="function.getprotobyname.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><b>getprotobyname</b></span>
( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$name</tt></span>
)</div>
<p class="para rdfs-comment">
<b>getprotobyname()</b> retourne le numéro de
protocole associé avec le nom de protocole
<i><tt class="parameter">name</tt></i>
, comme dans <var class="filename">/etc/protocols</var>.
</p>
</div>
<a name="function.getprotobyname.parameters"></a><div class="refsect1 parameters">
<h3 class="title">Liste de paramètres</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">name</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
Le nom du protocole.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.getprotobyname.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Valeurs de retour</h3>
<p class="para">
Retourne le numéro du protocole, ou -1 si le protocole n'est pas trouvé.
</p>
</div>
<a name="function.getprotobyname.examples"></a><div class="refsect1 examples">
<h3 class="title">Exemples</h3>
<p class="para">
</p><div class="example">
<p><b>Exemple #1 Exemple avec <b>getprotobyname()</b></b></p>
<div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$protocol </span><span style="color: #007700">= </span><span style="color: #DD0000">'tcp'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$get_prot </span><span style="color: #007700">= </span><span style="color: #0000BB">getprotobyname</span><span style="color: #007700">(</span><span style="color: #0000BB">$protocol</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$get_prot </span><span style="color: #007700">== -</span><span style="color: #0000BB">1</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'Protocole invalide'</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">'Protocole #' </span><span style="color: #007700">. </span><span style="color: #0000BB">$get_prot</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div><p>
</p>
</div>
<a name="function.getprotobyname.seealso"></a><div class="refsect1 seealso">
<h3 class="title">Voir aussi</h3>
<p class="para">
</p><ul class="simplelist">
<li class="member"><a href="function.getprotobynumber.php" class="function" rel="rdfs-seeAlso">getprotobynumber()</a> - Retourne le nom de protocole associé à un numéro de protocole</li>
</ul><p>
</p>
</div>
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