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<div id="function.strcspn" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">strcspn</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">strcspn</span> &mdash; <span class="dc-title">Maske ile eşleşMEyen ilk parçanın uzunluğunu bulur</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.strcspn-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>strcspn</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$dizge</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$maske</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$başlangıç</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$uzunluk</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span><br>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

  <p class="para rdfs-comment">
   <code class="parameter">dizge</code> dizgesinin <code class="parameter">karakterler</code>
   dizgesiyle eşleşMEyen en uzun ilk parçasının uzunluğunu döndürür.
  </p>
  <p class="para">
   <code class="parameter">başlangıç</code> ve <code class="parameter">uzunluk</code>
   atlanmışsa, tüm <code class="parameter">dizge</code> incelenir. Belirtilmişlerse,
   etki <code class="literal">strcspn(substr($dizge, $başlangıç, $uzunluk), $karakterler)</code>
   çağrısıyla aynı olur (daha fazla bilgi için: <span class="function"><a href="function.substr.php" class="function">substr()</a></span>).
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.strcspn-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">dizge</code></dt>
     <dd>
      <p class="para">
       Maskenin eşleşmeyeceği dizge.
      </p>
     </dd>
    
    
     <dt><code class="parameter">karakterler</code></dt>
     <dd>
      <p class="para">
       İzin verilmeyen karakterleri içeren dizge.
      </p>
     </dd>
    
    
     <dt><code class="parameter">başlangıç</code></dt>
     <dd>
      <p class="para">
       Eşleştirmenin başlatılacağı konum.
      </p>
      <p class="para">
       <code class="parameter">başlangıç</code> belirtilmişse ve negatif değilse,
       <span class="function"><strong>strcspn()</strong></span> işlevi <code class="parameter">dizge</code>yi
       <code class="parameter">başlangıç</code>ıncı konumdan itibaren incelemeye başlar.
       örneğin, &#039;<code class="literal">abcdef</code>&#039; dizgesinde, <code class="literal">0</code>ıncı
       karakter &#039;<code class="literal">a</code>&#039;, <code class="literal">2</code>inci karakter
       &#039;<code class="literal">c</code>&#039; ve böyle gider.
      </p>
      <p class="para">
       <code class="parameter">başlangıç</code> belirtilmişse ve negatif ise,
       <span class="function"><strong>strcspn()</strong></span> işlevi <code class="parameter">dizge</code>yi
       sondan <code class="parameter">başlangıç</code>ıncı konumdan itibaren incelemeye başlar.
      </p>
     </dd>
    
    
     <dt><code class="parameter">uzunluk</code></dt>
     <dd>
      <p class="para">
       Eşleşmemenin aranacağı alt dizge uzunluğu. Negatif değerler uzunluğu
       dizgenin sonundan başına doğru belirler.
      </p>
      <p class="para">
       <code class="parameter">uzunluk</code>  belirtilmişse ve negatif değilse,
       <code class="parameter">dizge</code>nin başından itibaren
       <code class="parameter">uzunluk</code> karakteri incelenir.
      </p>
      <p class="para">
       <code class="parameter">uzunluk</code> belirtilmişse ve negatif ise,
       <code class="parameter">dizge</code> baştan itibaren,
       <code class="parameter">dizge</code>nin sonundan
       <code class="parameter">uzunluk</code>uncu karaktere kadar incelenir.
       </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.strcspn-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   <code class="parameter">dizge</code> dizgesinin <code class="parameter">karakterler</code>
   dizgesiyle eşleşMEyen en uzun ilk parçasının uzunluğunu döndürür.
  </p>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    <code class="parameter">başlangıç</code> belirtilmişse, dönen uzunluk bu konumdan
    itibaren sayılır, <code class="parameter">dizge</code>nin başından itibaren değil.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.strcspn-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>
        <code class="parameter">uzunluk</code> artık <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> olabiliyor.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.strcspn-examples">
  <h3 class="title">Örnekler</h3>
  <div class="example" id="strcspn.example">
   <p><strong>Örnek 1 - <span class="function"><strong>strcspn()</strong></span> örneği</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$a </span><span style="color: #007700">= </span><span style="color: #0000BB">strcspn</span><span style="color: #007700">(</span><span style="color: #DD0000">'abcd'</span><span style="color: #007700">,  </span><span style="color: #DD0000">'apple'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #0000BB">strcspn</span><span style="color: #007700">(</span><span style="color: #DD0000">'abcd'</span><span style="color: #007700">,  </span><span style="color: #DD0000">'banana'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$c </span><span style="color: #007700">= </span><span style="color: #0000BB">strcspn</span><span style="color: #007700">(</span><span style="color: #DD0000">'hello'</span><span style="color: #007700">, </span><span style="color: #DD0000">'l'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$d </span><span style="color: #007700">= </span><span style="color: #0000BB">strcspn</span><span style="color: #007700">(</span><span style="color: #DD0000">'hello'</span><span style="color: #007700">, </span><span style="color: #DD0000">'world'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">strcspn</span><span style="color: #007700">(</span><span style="color: #DD0000">'abcdhelloabcd'</span><span style="color: #007700">, </span><span style="color: #DD0000">'abcd'</span><span style="color: #007700">, -</span><span style="color: #0000BB">9</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$f </span><span style="color: #007700">= </span><span style="color: #0000BB">strcspn</span><span style="color: #007700">(</span><span style="color: #DD0000">'abcdhelloabcd'</span><span style="color: #007700">, </span><span style="color: #DD0000">'abcd'</span><span style="color: #007700">, -</span><span style="color: #0000BB">9</span><span style="color: #007700">, -</span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$c</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$d</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$f</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>
Yukarıdaki örneğin çıktısı:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">int(0)
int(0)
int(2)
int(2)
int(5)
int(4)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 notes" id="refsect1-function.strcspn-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
<span class="simpara">Bu işlev ikil dosyalarla çalışırken
dosya içeriğini değiştirmez.</span></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.strcspn-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.strspn.php" class="function" rel="rdfs-seeAlso">strspn()</a> - Dizgenin, maskenin t&uuml;m karakterleri ile eşleşen ilk
  par&ccedil;asının uzunluğunu bulur</span></li>
   </ul>
  </p>
 </div>


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