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?>
<div id="intlchar.foldcase" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">IntlChar::foldCase</h1>
  <p class="verinfo">(PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">IntlChar::foldCase</span> &mdash; <span class="dc-title">Effectue le pliage de cas sur un point de code</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-intlchar.foldcase-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">static</span> <span class="methodname"><strong>IntlChar::foldCase</strong></span>(<span class="methodparam"><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.string.php" class="type string">string</a></span></span> <code class="parameter">$codepoint</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$options</code><span class="initializer"> = IntlChar::FOLD_CASE_DEFAULT</span></span>): <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.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span></div>

  <p class="para rdfs-comment">
   Le caractère donné est mappé à son équivalent de pliage de cas; si le caractère n&#039;a pas d&#039;équivalent de pliage de cas,
   le caractère lui-même est renvoyé.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-intlchar.foldcase-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">codepoint</code></dt>
    <dd>
     <p class="para">La valeur codepoint de type <a href="language.types.integer.php" class="link">entier</a>
(i.e. <code class="literal">0x2603</code> pour <em>U+2603 SNOWMAN</em>), ou le caractère encodé en UTF-8 de type <a href="language.types.string.php" class="link">chaîne de caractères</a>
(i.e. <code class="literal">&quot;\u{2603}&quot;</code>)</p>
    </dd>
   
   
    <dt><code class="parameter">options</code></dt>
    <dd>
     <p class="para">
      Soit <strong><code><a href="class.intlchar.php#intlchar.constants.fold-case-default">IntlChar::FOLD_CASE_DEFAULT</a></code></strong> (défaut)
      ou <strong><code><a href="class.intlchar.php#intlchar.constants.fold-case-exclude-special-i">IntlChar::FOLD_CASE_EXCLUDE_SPECIAL_I</a></code></strong>.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-intlchar.foldcase-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Renvoie le <em>pliage de cas simple</em> du point de code, si disponible; sinon le point de code lui-même en cas de succès,
   ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> en cas d&#039;échec.
  </p>
 </div>


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