Source of: /manual/fr/function.time-nanosleep.php
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<div id="function.time-nanosleep" class="refentry">
<div class="refnamediv">
<h1 class="refname">time_nanosleep</h1>
<p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">time_nanosleep</span> — <span class="dc-title">Attendre pendant un nombre de secondes et de nanosecondes</span></p>
</div>
<a name="function.time-nanosleep.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.php#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b>time_nanosleep</b></span>
( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$seconds</tt></span>
, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$nanoseconds</tt></span>
)</div>
<p class="para rdfs-comment">
<span class="methodname"><b>time_nanosleep</b></span> impose un délai d'exécution
de <i><tt class="parameter">seconds</tt></i>
secondes et
<i><tt class="parameter">nanoseconds</tt></i>
nanosecondes.
</p>
</div>
<a name="function.time-nanosleep.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">seconds</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
Doit être un entier positif.
</p>
</dd>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">nanoseconds</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
Doit être un entier positif, inférieur à 1 milliard.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.time-nanosleep.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Valeurs de retour</h3>
<p class="para">
Cette fonction retourne <b><tt class="constant">TRUE</tt></b> en cas de
succès, <b><tt class="constant">FALSE</tt></b> en cas d'échec.
</p>
<p class="para">
Si le délai est interrompu par un signal, un tableau associatif
sera retourné avec les éléments :
</p><ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<i>seconds</i> : nombre de secondes restantes dans le délai
</span>
</li>
<li class="listitem">
<span class="simpara">
<i>nanoseconds</i> : nombre de nanosecondes restantes dans le délai
</span>
</li>
</ul><p>
</p>
</div>
<a name="function.time-nanosleep.changelog"></a><div class="refsect1 changelog">
<h3 class="title">Historique</h3>
<p class="para">
</p><table class="doctable informaltable">
<thead valign="middle">
<tr valign="middle">
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody valign="middle" class="tbody">
<tr valign="middle">
<td align="left">5.3.0</td>
<td align="left">
Cette fonction est maintenant disponible sous Windows.
</td>
</tr>
</tbody>
</table>
<p>
</p>
</div>
<a name="function.time-nanosleep.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>time_nanosleep()</b></b></p>
<div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Attention ! Cela ne fonctionnera pas comme prévu si un tableau est retourné<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">time_nanosleep</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">500000000</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Dors pendant une demie seconde.\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// Ceci est meilleur :<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">time_nanosleep</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">500000000</span><span style="color: #007700">) === </span><span style="color: #0000BB">true</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Dors pendant une demie seconde.\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// Et ceci est la meilleur façon :<br /></span><span style="color: #0000BB">$nano </span><span style="color: #007700">= </span><span style="color: #0000BB">time_nanosleep</span><span style="color: #007700">(</span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">100000</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">$nano </span><span style="color: #007700">=== </span><span style="color: #0000BB">true</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Dors pendant 2 secondes et 100 microsecondes.\n"</span><span style="color: #007700">;<br />} elseif (</span><span style="color: #0000BB">$nano </span><span style="color: #007700">=== </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Le délai a échoué.\n"</span><span style="color: #007700">;<br />} elseif (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$nano</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">$seconds </span><span style="color: #007700">= </span><span style="color: #0000BB">$nano</span><span style="color: #007700">[</span><span style="color: #DD0000">'seconds'</span><span style="color: #007700">];<br /> </span><span style="color: #0000BB">$nanoseconds </span><span style="color: #007700">= </span><span style="color: #0000BB">$nano</span><span style="color: #007700">[</span><span style="color: #DD0000">'nanoseconds'</span><span style="color: #007700">];<br /> echo </span><span style="color: #DD0000">"Interrompu par un signal.\n"</span><span style="color: #007700">;<br /> echo </span><span style="color: #DD0000">"Temps restant : </span><span style="color: #0000BB">$seconds</span><span style="color: #DD0000"> secondes, </span><span style="color: #0000BB">$nanoseconds</span><span style="color: #DD0000"> nanosecondes."</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div><p>
</p>
</div>
<a name="function.time-nanosleep.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.sleep.php" class="function" rel="rdfs-seeAlso">sleep()</a> - Arrête l'exécution durant quelques secondes</li>
<li class="member"><a href="function.usleep.php" class="function" rel="rdfs-seeAlso">usleep()</a> - Arrête l'exécution durant quelques microsecondes</li>
<li class="member"><a href="function.time-sleep-until.php" class="function" rel="rdfs-seeAlso">time_sleep_until()</a> - Arrête le script pendant une durée spécifiée</li>
<li class="member"><a href="function.set-time-limit.php" class="function" rel="rdfs-seeAlso">set_time_limit()</a> - Fixe le temps maximum d'exécution d'un script</li>
</ul><p>
</p>
</div>
</div><?php manual_footer(); ?>
