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?>
<div id="arrayiterator.key" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ArrayIterator::key</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ArrayIterator::key</span> &mdash; <span class="dc-title">Return current array key</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-arrayiterator.key-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ArrayIterator::key</strong></span>(): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span></span></div>

  <p class="para rdfs-comment">
   This function returns the current array key
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-arrayiterator.key-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">Bu işlevin bağımsız değişkeni yoktur.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-arrayiterator.key-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   The current <span class="type"><a href="language.types.array.php" class="type array">array</a></span> key.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-arrayiterator.key-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 <span class="function"><strong>ArrayIterator::key()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$array </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'key' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'value'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$arrayobject </span><span style="color: #007700">= new </span><span style="color: #0000BB">ArrayObject</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$iterator </span><span style="color: #007700">= </span><span style="color: #0000BB">$arrayobject</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getIterator</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #0000BB">$iterator</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">key</span><span style="color: #007700">(); </span><span style="color: #FF8000">//key<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>

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