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<div id="arrayobject.asort" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ArrayObject::asort</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ArrayObject::asort</span> &mdash; <span class="dc-title">Sort the entries by value</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-arrayobject.asort-description">
  <h3 class="title">Beschreibung</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ArrayObject::asort</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = <strong><code><a href="array.constants.php#constant.sort-regular">SORT_REGULAR</a></code></strong></span></span>): <span class="type"><a href="language.types.singleton.php" class="type true">true</a></span></div>

  <p class="para rdfs-comment">
   Sorts the entries in ascending order,
   such that its keys maintain their correlation with the values they
   are associated with.
  </p>
  <p class="para">
   This is used mainly when sorting associative arrays where the actual
   element order is significant.
  </p>
  <blockquote class="note"><p><strong class="note">Hinweis</strong>: 
 <p class="para">
  Wenn zwei Mitglieder als identisch verglichen werden, behalten sie ihre
  ursprüngliche Reihenfolge bei.
  Vor PHP 8.0.0 war die relative Sortierung im sortierten Array nicht definiert.
 </p>
</p></blockquote>

 </div>


 <div class="refsect1 parameters" id="refsect1-arrayobject.asort-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <dl>
   
 <dt><code class="parameter">flags</code></dt>
 <dd>
  <p class="para">
   Der optionale zweite Parameter <code class="parameter">flags</code> kann mit
   folgenden Werten genutzt werden, um das Sortierverhalten zu ändern:
  </p>
  <p class="para">
   Flags für den Sortiertyp:
   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <strong><code><a href="array.constants.php#constant.sort-regular">SORT_REGULAR</a></code></strong> - vergleicht Elemente normal; die
      Details werden im Abschnitt
      <a href="language.operators.comparison.php" class="link">Vergleichsoperatoren</a>
      beschrieben.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code><a href="array.constants.php#constant.sort-numeric">SORT_NUMERIC</a></code></strong> - vergleicht Elemente numerisch.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code><a href="array.constants.php#constant.sort-string">SORT_STRING</a></code></strong> - vergleicht Elemente als Zeichenketten.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code><a href="array.constants.php#constant.sort-locale-string">SORT_LOCALE_STRING</a></code></strong> - vergleicht Elemente als
      Zeichenketten, basierend auf dem aktuellen Gebietsschema. Es wird das
      Gebietsschema verwendet, das mit <span class="function"><a href="function.setlocale.php" class="function">setlocale()</a></span> geändert
      werden kann.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code><a href="array.constants.php#constant.sort-natural">SORT_NATURAL</a></code></strong> - vergleicht Elemente als Zeichenketten
      wie <span class="function"><a href="function.natsort.php" class="function">natsort()</a></span> mit &quot;natürlicher Ordnung&quot;.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code><a href="array.constants.php#constant.sort-flag-case">SORT_FLAG_CASE</a></code></strong> - kann kombiniert werden (bitweise
      ODER) mit <strong><code><a href="array.constants.php#constant.sort-string">SORT_STRING</a></code></strong> oder
      <strong><code><a href="array.constants.php#constant.sort-natural">SORT_NATURAL</a></code></strong>, um Zeichenketten ohne
      Berücksichtigung der Groß- und Kleinschreibung zu sortieren.
     </span>
    </li>
   </ul>
  </p>
 </dd>


  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-arrayobject.asort-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Gibt immer <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> zurück.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-arrayobject.asort-changelog">
  <h3 class="title">Changelog</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Version</th>
       <th>Beschreibung</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
 <td>8.2.0</td>
 <td>
  Der Rückgabewert ist nun <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> vorher war es <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>.
 </td>
</tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-arrayobject.asort-examples">
  <h3 class="title">Beispiele</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Beispiel #1 <span class="function"><strong>ArrayObject::asort()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$fruits </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"d" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"lemon"</span><span style="color: #007700">, </span><span style="color: #DD0000">"a" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"orange"</span><span style="color: #007700">, </span><span style="color: #DD0000">"b" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"banana"</span><span style="color: #007700">, </span><span style="color: #DD0000">"c" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"apple"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$fruitArrayObject </span><span style="color: #007700">= new </span><span style="color: #0000BB">ArrayObject</span><span style="color: #007700">(</span><span style="color: #0000BB">$fruits</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$fruitArrayObject</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">asort</span><span style="color: #007700">();<br /><br />foreach (</span><span style="color: #0000BB">$fruitArrayObject </span><span style="color: #007700">as </span><span style="color: #0000BB">$key </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$val</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$key</span><span style="color: #DD0000"> = </span><span style="color: #0000BB">$val</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">c = apple
b = banana
d = lemon
a = orange</pre>
</div>
    </div>
    <div class="example-contents"><p>
     The fruits have been sorted in alphabetical order, and the key
     associated with each entry has been maintained.
    </p></div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-arrayobject.asort-seealso">
  <h3 class="title">Siehe auch</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="arrayobject.ksort.php" class="methodname" rel="rdfs-seeAlso">ArrayObject::ksort()</a> - Sort the entries by key</span></li>
    <li><span class="methodname"><a href="arrayobject.natsort.php" class="methodname" rel="rdfs-seeAlso">ArrayObject::natsort()</a> - Sort entries using a &quot;natural order&quot; algorithm</span></li>
    <li><span class="methodname"><a href="arrayobject.natcasesort.php" class="methodname" rel="rdfs-seeAlso">ArrayObject::natcasesort()</a> - Sort an array using a case insensitive &quot;natural order&quot; algorithm</span></li>
    <li><span class="methodname"><a href="arrayobject.uasort.php" class="methodname" rel="rdfs-seeAlso">ArrayObject::uasort()</a> - Sort the entries with a user-defined comparison function and maintain key association</span></li>
    <li><span class="methodname"><a href="arrayobject.uksort.php" class="methodname" rel="rdfs-seeAlso">ArrayObject::uksort()</a> - Sort the entries by keys using a user-defined comparison function</span></li>
    <li><span class="function"><a href="function.asort.php" class="function" rel="rdfs-seeAlso">asort()</a> - Sortiert ein Array in aufsteigender Reihenfolge und beh&auml;lt die
   Indexzuordnung bei</span></li>
   </ul>
  </p>
 </div>


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