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<div id="function.array-diff" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">array_diff</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.1, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">array_diff</span> &mdash; <span class="dc-title">Dizilerin farkını hesaplar</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.array-diff-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>array_diff</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$dizi</code></span>, <span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">...$diziler</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   <code class="parameter">dizi</code> ile bir veya daha fazla diziyi
   karşılaştırır ve diğer dizilerde bulunmayan değerleri
   <code class="parameter">dizi</code> içinde döndürür.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.array-diff-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">dizi</code></dt>
     <dd>
      <p class="para">
       Karşılaştırılacak dizi.
      </p>
     </dd>
    
    
     <dt><code class="parameter">diziler</code></dt>
     <dd>
      <p class="para">
       Karşılaştırılacak diğer diziler.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.array-diff-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   Diğer dizilerde mevcut olmayan <code class="parameter">dizi</code>
   girdilerinden oluşan bir dizi ile döner. <code class="parameter">dizi</code>
   içindeki anahtarlar korunur.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.array-diff-changelog">
  <h3 class="title">Sürüm Bilgisi</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Sürüm: </th>
       <th>Açıklama</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
  <td>8.0.0</td>
  <td>
  Bu işlev artık yalnızca tek bir bağımsız değişken ile çağrılabiliyor.
  Evvelve en az iki bağımsız değişken gerekirdi.
  </td>
</tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.array-diff-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>array_diff()</strong></span> örneği</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$dizi1 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"a" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"green"</span><span style="color: #007700">, </span><span style="color: #DD0000">"red"</span><span style="color: #007700">, </span><span style="color: #DD0000">"blue"</span><span style="color: #007700">, </span><span style="color: #DD0000">"red"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$dizi2 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"b" </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">"green"</span><span style="color: #007700">, </span><span style="color: #DD0000">"yellow"</span><span style="color: #007700">, </span><span style="color: #DD0000">"red"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">array_diff</span><span style="color: #007700">(</span><span style="color: #0000BB">$dizi1</span><span style="color: #007700">, </span><span style="color: #0000BB">$dizi2</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
     <var class="varname">$dizi1</var> içinde aynı değerde birden fazla eleman varsa hepsi tek bir girdi kabul edilir ve çıktı şöyle olur:
    </p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Array
(
    [1] =&gt; blue
)</pre>
</div>
    </div>
   </div>
  </p>

  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Eşleşmeyen türler ile <span class="function"><strong>array_diff()</strong></span></strong></p>
    <div class="example-contents"><p>
     İki elemanın eşit olması için sadece ve sadece
     <code class="literal">(string) $elem1 === (string) $elem2</code> olmalıdır.
     Başka bir deyişle, <a href="language.types.string.php#language.types.string.casting" class="link">dize
     gösterimleri</a> aynı olmalıdır.
    </p></div>
    <div class="example-contents">
     <div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// dizi dizeye dönüşürülemezse bir uyarı üretilir.<br /></span><span style="color: #0000BB">$source </span><span style="color: #007700">= [</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">];<br /></span><span style="color: #0000BB">$filter </span><span style="color: #007700">= [</span><span style="color: #0000BB">3</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">, [</span><span style="color: #0000BB">5</span><span style="color: #007700">], </span><span style="color: #0000BB">6</span><span style="color: #007700">];<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">array_diff</span><span style="color: #007700">(</span><span style="color: #0000BB">$source</span><span style="color: #007700">, </span><span style="color: #0000BB">$filter</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// nesneler dizeye dönüştürülebildiğinden burada sorun çıkmaz.<br /></span><span style="color: #007700">class </span><span style="color: #0000BB">S </span><span style="color: #007700">{<br />  private </span><span style="color: #0000BB">$v</span><span style="color: #007700">;<br /><br />  public function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">string $v</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">v </span><span style="color: #007700">= </span><span style="color: #0000BB">$v</span><span style="color: #007700">;<br />  }<br /><br />  public function </span><span style="color: #0000BB">__toString</span><span style="color: #007700">() {<br />    return </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">v</span><span style="color: #007700">;<br />  }<br />}<br /><br /></span><span style="color: #0000BB">$source </span><span style="color: #007700">= [new </span><span style="color: #0000BB">S</span><span style="color: #007700">(</span><span style="color: #DD0000">'a'</span><span style="color: #007700">), new </span><span style="color: #0000BB">S</span><span style="color: #007700">(</span><span style="color: #DD0000">'b'</span><span style="color: #007700">), new </span><span style="color: #0000BB">S</span><span style="color: #007700">(</span><span style="color: #DD0000">'c'</span><span style="color: #007700">)];<br /></span><span style="color: #0000BB">$filter </span><span style="color: #007700">= [new </span><span style="color: #0000BB">S</span><span style="color: #007700">(</span><span style="color: #DD0000">'b'</span><span style="color: #007700">), new </span><span style="color: #0000BB">S</span><span style="color: #007700">(</span><span style="color: #DD0000">'c'</span><span style="color: #007700">), new </span><span style="color: #0000BB">S</span><span style="color: #007700">(</span><span style="color: #DD0000">'d'</span><span style="color: #007700">)];<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">array_diff</span><span style="color: #007700">(</span><span style="color: #0000BB">$source</span><span style="color: #007700">, </span><span style="color: #0000BB">$filter</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// $result tek bir S('a') örneği içerir<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
     Başka bir karşılaştırma işlevi kullanmak isterseniz
     <span class="function"><a href="function.array-udiff.php" class="function">array_udiff()</a></span> işlevine bakın.
    </p></div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.array-diff-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    Bu işlev n boyutlu bir dizinin sadece bir boyutunu karşılaştırır. Daha
    derinliğine karşılaştırmalar yapmak için
    <code class="literal">array_diff($dizi1[0], $dizi2[0]);</code> sözdizimini
    kullanabilirsiniz.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.array-diff-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.array-diff-assoc.php" class="function" rel="rdfs-seeAlso">array_diff_assoc()</a> - Dizilerin farkını hesaplarken ek olarak indisleri de
  karşılaştırır</span></li>
    <li><span class="function"><a href="function.array-udiff.php" class="function" rel="rdfs-seeAlso">array_udiff()</a> - Veri karşılaştırması i&ccedil;in bir geri&ccedil;ağırım işlevi kullanarak
  diziler arasındaki farkı bulur</span></li>
    <li><span class="function"><a href="function.array-intersect.php" class="function" rel="rdfs-seeAlso">array_intersect()</a> - Dizilerin kesişimini hesaplar</span></li>
    <li><span class="function"><a href="function.array-intersect-assoc.php" class="function" rel="rdfs-seeAlso">array_intersect_assoc()</a> - Dizilerin kesişimini hesaplarken ek olarak indisleri de
  karşılaştırır</span></li>
   </ul>
  </p>
 </div>


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