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?>
<div id="function.array-all" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">array_all</h1>
  <p class="verinfo">(PHP 8 &gt;= 8.4.0)</p><p class="refpurpose"><span class="refname">array_all</span> &mdash; <span class="dc-title">Vérifie si tous les éléments du <a href="language.types.array.php" class="link">tableau</a> valident la fonction de rappel</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.array-all-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>array_all</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$array</code></span>, <span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   <span class="function"><strong>array_all()</strong></span> retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, si la fonction de rappel
   <code class="parameter">callback</code> retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> pour tous les éléments.
   Sinon la fonction retourne <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.array-all-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">array</code></dt>
    <dd>
     <span class="simpara">
      Le <a href="language.types.array.php" class="link">tableau</a> à parcourir.
     </span>
    </dd>
   
   
    <dt><code class="parameter">callback</code></dt>
    <dd>
     <p class="para">
      La fonction de rappel à utiliser pour valider chaque élément, qui doit
      respecter la signature suivante
      <div class="methodsynopsis dc-description">
       <span class="methodname"><span class="replaceable">callback</span></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$key</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

      Si cette fonction retourne <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> sera retourné par
      <span class="function"><strong>array_all()</strong></span> et la fonction de rappel ne sera pas appelée
      pour les autres éléments.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.array-all-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   La fonction retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, si <code class="parameter">callback</code> retourne
   <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> pour chaque élément. Sinon la fonction retourne <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.array-all-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>array_all()</strong></span></strong></p>
   <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$array </span><span style="color: #007700">= [<br />    </span><span style="color: #DD0000">'a' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'chien'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'b' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'chat'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'c' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'vache'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'d' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'canard'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'e' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'oie'</span><span style="color: #007700">,<br />    </span><span style="color: #DD0000">'f' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'éléphant'<br /></span><span style="color: #007700">];<br /><br /></span><span style="color: #FF8000">// Vérifier si tous les noms d'animaux comportent moins de 12 lettres.<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">array_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">, function (</span><span style="color: #0000BB">string $value</span><span style="color: #007700">) {<br />    return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">) &lt; </span><span style="color: #0000BB">12</span><span style="color: #007700">;<br />}));<br /><br /></span><span style="color: #FF8000">// Vérifier si tous les noms d’animaux comportent plus de 5 lettres.<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">array_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">, function (</span><span style="color: #0000BB">string $value</span><span style="color: #007700">) {<br />    return </span><span style="color: #0000BB">strlen</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">) &gt; </span><span style="color: #0000BB">5</span><span style="color: #007700">;<br />}));<br /><br /></span><span style="color: #FF8000">// Vérifier si toutes les clés du tableau sont des chaînes de caractères.<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">array_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">, function (</span><span style="color: #0000BB">string $value</span><span style="color: #007700">, </span><span style="color: #0000BB">$key</span><span style="color: #007700">) {<br />   return </span><span style="color: #0000BB">is_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">);<br />}));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
   <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">bool(true)
bool(false)
bool(true)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.array-all-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.array-any.php" class="function" rel="rdfs-seeAlso">array_any()</a> - V&eacute;rifie qu'au moins un &eacute;l&eacute;ment du tableau valide la fonction de rappel</span></li>
   <li><span class="function"><a href="function.array-filter.php" class="function" rel="rdfs-seeAlso">array_filter()</a> - Filtre les &eacute;l&eacute;ments d'un tableau gr&acirc;ce &agrave; une fonction de rappel</span></li>
   <li><span class="function"><a href="function.array-find.php" class="function" rel="rdfs-seeAlso">array_find()</a> - Retourne le premier &eacute;l&eacute;ment validant la fonction de rappel</span></li>
   <li><span class="function"><a href="function.array-find-key.php" class="function" rel="rdfs-seeAlso">array_find_key()</a> - Retourne la cl&eacute; du premier &eacute;l&eacute;ment validant la fonction de rappel</span></li>
  </ul>
 </div>

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