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?>
<div id="function.json-decode" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">json_decode</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.0, PHP 7, PHP 8, PECL json &gt;= 1.2.0)</p><p class="refpurpose"><span class="refname">json_decode</span> &mdash; <span class="dc-title">Bir JSON dizgesini çözümler</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.json-decode-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>json_decode</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">$json</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span> <code class="parameter">$ilişkisel</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></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">$derinlik</code><span class="initializer"> = 512</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$seçenekler</code><span class="initializer"> = 0</span></span><br>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   Kodlanmış bir JSON dizgesini çözümler ve PHP değerine çevirir.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.json-decode-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">json</code></dt>
     <dd>
      <p class="para">
       Deşifre edilmiş <code class="parameter">json</code> dizgesi.
      </p>
      <p class="para">
       Bu işlev UTF-8 kodlu dizgelerle çalışır.
      </p>
      
<blockquote class="note"><p><strong class="note">Bilginize</strong>: 
<p class="para"> PHP, özgün <a href="https://datatracker.ietf.org/doc/html/rfc7159" class="link external">&raquo;&nbsp;RFC 7159</a>&#039;da
belirtildiği gibi JSON&#039;ın kapsayıcı kümesini gerçekler.</p></p></blockquote>
     </dd>
    
    
     <dt><code class="parameter">ilişkisel</code></dt>
     <dd>
      <p class="para">
       <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> olduğu zaman JSON nesneleri bir ilişkisel dizilere dönüştürülür.
       <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> belirtilirse JSON nesneleri nesne olarak döndürülür.
       <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> olduğu zaman JSON nesneleri <code class="parameter">seçenekler</code>
       bağımsız değişkeninde <strong><code><a href="json.constants.php#constant.json-object-as-array">JSON_OBJECT_AS_ARRAY</a></code></strong> sabiti
       atanmışsa ilişkisel dizi atanmamışsa nesne olarak döner.
      </p>
     </dd>
    
    
     <dt><code class="parameter">derinlik</code></dt>
     <dd>
      <p class="para">
       Kodlu yapının azami iç içe derinliği.
       Değer <code class="literal">0</code>&#039;dan büyük,
       <code class="literal">2147483647</code>&#039;den küçük veya buna eşit olmalıdır.
      </p>
     </dd>
    
    
     <dt><code class="parameter">seçenekler</code></dt>
     <dd>
      <p class="para">
       <strong><code><a href="json.constants.php#constant.json-bigint-as-string">JSON_BIGINT_AS_STRING</a></code></strong>,
       <strong><code><a href="json.constants.php#constant.json-invalid-utf8-ignore">JSON_INVALID_UTF8_IGNORE</a></code></strong>,
       <strong><code><a href="json.constants.php#constant.json-invalid-utf8-substitute">JSON_INVALID_UTF8_SUBSTITUTE</a></code></strong>,
       <strong><code><a href="json.constants.php#constant.json-object-as-array">JSON_OBJECT_AS_ARRAY</a></code></strong>,
       <strong><code><a href="json.constants.php#constant.json-throw-on-error">JSON_THROW_ON_ERROR</a></code></strong> sabitlerinin bit maskesi.
       Bu sabitlerin davranışı <a href="json.constants.php" class="link">JSON
       sabitleri</a> sayfasında açıklanmıştır.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.json-decode-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   <code class="parameter">json</code> ile şifrelenmiş değerler PHP için uygun
   veri türlerinde döner. <code class="literal">true</code>, <code class="literal">false</code>
    ve <code class="literal">null</code> değerle sırasıyla <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> ve <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>
    olarak döner. <code class="parameter">json</code> çözülemediğinde ya da şifreli
    verinin iç içelik derinliği belirtilenden fazla olduğunda da <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> döner.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.json-decode-errors">
  <h3 class="title">Hatalar/İstisnalar</h3>
  <p class="para">
   <code class="parameter">derinlik</code> izin verilen aralığın dışındaysa,
   PHP 8.0.0 ve sonrasında bir <span class="classname"><a href="class.valueerror.php" class="classname">ValueError</a></span> yavrulanır.
   Evvelce, <strong><code><a href="errorfunc.constants.php#constant.e-warning">E_WARNING</a></code></strong> seviyesinde bir hata çıktılanırdı.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.json-decode-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>7.3.0</td>
       <td>
        <strong><code><a href="json.constants.php#constant.json-throw-on-error">JSON_THROW_ON_ERROR</a></code></strong> seçeneği eklendi.
       </td>
      </tr>

      <tr>
       <td>7.2.0</td>
       <td>
        <code class="parameter">associative</code> is nullable now.
       </td>
      </tr>

      <tr>
       <td>7.2.0</td>
       <td>
        <strong><code><a href="json.constants.php#constant.json-invalid-utf8-ignore">JSON_INVALID_UTF8_IGNORE</a></code></strong> ve
        <strong><code><a href="json.constants.php#constant.json-invalid-utf8-substitute">JSON_INVALID_UTF8_SUBSTITUTE</a></code></strong> seçeneği eklendi.
       </td>
      </tr>

      <tr>
       <td>7.1.0</td>
       <td>
        <code class="literal">_empty_</code> değerli bir anahtar kullanmak yerine boş
        nesne özelliğine boş bir JSON anahtarı (&quot;&quot;) kodlanabilir.
       </td>
      </tr>

     </tbody>
    
   </table>

   </p>
  </div>


 <div class="refsect1 examples" id="refsect1-function.json-decode-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>json_decode()</strong></span> örnekleri</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$json </span><span style="color: #007700">= </span><span style="color: #DD0000">'{"a":1,"b":2,"c":3,"d":4,"e":5}'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /><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">object(stdClass)#1 (5) {
    [&quot;a&quot;] =&gt; int(1)
    [&quot;b&quot;] =&gt; int(2)
    [&quot;c&quot;] =&gt; int(3)
    [&quot;d&quot;] =&gt; int(4)
    [&quot;e&quot;] =&gt; int(5)
}

array(5) {
    [&quot;a&quot;] =&gt; int(1)
    [&quot;b&quot;] =&gt; int(2)
    [&quot;c&quot;] =&gt; int(3)
    [&quot;d&quot;] =&gt; int(4)
    [&quot;e&quot;] =&gt; int(5)
}</pre>
</div>
    </div>
   </div>
   <div class="example" id="example-2">
    <p><strong>Örnek 2 - Geçersiz nesne özelliklerine erişim</strong></p>
    <div class="example-contents"><p>
     PHP&#039;nin adlandırma kuralı (örneğin, kısa çizgi) kapsamında izin
     verilmeyen karakterleri içeren bir nesne içindeki öğelere erişim,
     öğe adının kaşlı ayraçlar ve tek tırnak imleri arasına alınmasıyla
     gerçekleştirilebilir.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$json </span><span style="color: #007700">= </span><span style="color: #DD0000">'{"foo-bar": 12345}'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$obj </span><span style="color: #007700">= </span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">);<br />print </span><span style="color: #0000BB">$obj</span><span style="color: #007700">-&gt;{</span><span style="color: #DD0000">'foo-bar'</span><span style="color: #007700">}; </span><span style="color: #FF8000">// 12345<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-3">
    <p><strong>Örnek 3 - <span class="function"><strong>json_decode()</strong></span> kullanırken yapılan genel bir hata.</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// Aşağıdaki dizgeler JavaScript de geçerli olmasına karşın JSON da geçerli değildir.<br /><br />// isim ve değerler çift tırnak içine alınmalıdır.<br />// tek tırnak geçerli değildir.<br /></span><span style="color: #0000BB">$bad_json </span><span style="color: #007700">= </span><span style="color: #DD0000">"{ 'bar': 'baz' }"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$bad_json</span><span style="color: #007700">); </span><span style="color: #FF8000">// boş<br /><br />// isim çift tırnak içine alınmalıdır.<br /></span><span style="color: #0000BB">$bad_json </span><span style="color: #007700">= </span><span style="color: #DD0000">'{ bar: "baz" }'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$bad_json</span><span style="color: #007700">); </span><span style="color: #FF8000">// boş<br /><br />// sonda kalan virgüle izin verilmez<br /></span><span style="color: #0000BB">$bad_json </span><span style="color: #007700">= </span><span style="color: #DD0000">'{ bar: "baz", }'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$bad_json</span><span style="color: #007700">); </span><span style="color: #FF8000">// boş<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-4">
    <p><strong>Örnek 4 - <code class="parameter">depth</code> hataları</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// Veriyi azami derinlik olarak 4 iç içelik ile kodla<br />// (array -&gt; array -&gt; array -&gt; string).<br /></span><span style="color: #0000BB">$json </span><span style="color: #007700">= </span><span style="color: #0000BB">json_encode</span><span style="color: #007700">(<br />    array(<br />        </span><span style="color: #0000BB">1 </span><span style="color: #007700">=&gt; array(<br />            </span><span style="color: #DD0000">'English' </span><span style="color: #007700">=&gt; array(<br />                </span><span style="color: #DD0000">'One'</span><span style="color: #007700">,<br />                </span><span style="color: #DD0000">'January'<br />            </span><span style="color: #007700">),<br />            </span><span style="color: #DD0000">'French' </span><span style="color: #007700">=&gt; array(<br />                </span><span style="color: #DD0000">'Une'</span><span style="color: #007700">,<br />                </span><span style="color: #DD0000">'Janvier'<br />            </span><span style="color: #007700">)<br />        )<br />    )<br />);<br /><br /></span><span style="color: #FF8000">// Farklı derinlikteki hataları göster<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">, </span><span style="color: #0000BB">4</span><span style="color: #007700">));<br />echo </span><span style="color: #DD0000">'Son hata: '</span><span style="color: #007700">, </span><span style="color: #0000BB">json_last_error_msg</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">));<br />echo </span><span style="color: #DD0000">'Son hata: '</span><span style="color: #007700">, </span><span style="color: #0000BB">json_last_error_msg</span><span style="color: #007700">(), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</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">array(1) {
  [1]=&gt;
  array(2) {
    [&quot;English&quot;]=&gt;
    array(2) {
      [0]=&gt;
      string(3) &quot;One&quot;
      [1]=&gt;
      string(7) &quot;January&quot;
    }
    [&quot;French&quot;]=&gt;
    array(2) {
      [0]=&gt;
      string(3) &quot;Une&quot;
      [1]=&gt;
      string(7) &quot;Janvier&quot;
    }
  }
}
Son hata: No error

NULL
Son hata: Maximum stack depth exceeded</pre>
</div>
    </div>
   </div>
   <div class="example" id="example-5">
    <p><strong>Örnek 5 - Büyük tamsayılarla <span class="function"><strong>json_decode()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$json </span><span style="color: #007700">= </span><span style="color: #DD0000">'{"number": 12345678901234567890}'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">json_decode</span><span style="color: #007700">(</span><span style="color: #0000BB">$json</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">, </span><span style="color: #0000BB">512</span><span style="color: #007700">, </span><span style="color: #0000BB">JSON_BIGINT_AS_STRING</span><span style="color: #007700">));<br /><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">object(stdClass)#1 (1) {
  [&quot;number&quot;]=&gt;
  float(1.2345678901235E+19)
}
object(stdClass)#1 (1) {
  [&quot;number&quot;]=&gt;
  string(20) &quot;12345678901234567890&quot;
}</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.json-decode-notes">
  <h3 class="title">Notlar</h3>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    JSON sınıfı JavaScript değildir, ancak JavaScript&#039;in alt kümesidir.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Bilginize</strong>: 
   <p class="para">
    Bir hatayı çözmek ve hatanın tam niteliği belirlemek
   için <span class="function"><a href="function.json-last-error.php" class="function">json_last_error()</a></span> kullanılabilir.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.json-decode-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.json-encode.php" class="function" rel="rdfs-seeAlso">json_encode()</a> - Değerin JSON karşılığını verir.</span></li>
    <li><span class="function"><a href="function.json-last-error.php" class="function" rel="rdfs-seeAlso">json_last_error()</a> - Oluşan son hatayı d&ouml;nd&uuml;r&uuml;r.</span></li>
    <li><span class="function"><a href="function.json-last-error-msg.php" class="function" rel="rdfs-seeAlso">json_last_error_msg()</a> - Son json_encode() veya json_decode() &ccedil;ağrısının hata dizgesini
  d&ouml;nd&uuml;r&uuml;r</span></li>
   </ul>
  </p>
 </div>

</div><?php manual_footer($setup); ?>