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<div id="function.boolval" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">boolval</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.5.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">boolval</span> &mdash; <span class="dc-title">Değişkenin mantıksal değerini döndürür</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.boolval-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>boolval</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$değer</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   <code class="parameter">değer</code> ile ilgili mantıksal değeri döndürür.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.boolval-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <dl>
   
    <dt><code class="parameter">değer</code></dt>
    <dd>
     <p class="para">
      <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> türüne dönüştürülecek değer.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.boolval-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> türüne dönüştürülmüş değeri döndürür.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.boolval-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 - <span class="function"><strong>boolval()</strong></span> örnekleri</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: #007700">echo </span><span style="color: #DD0000">'0:        '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'42:       '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #0000BB">42</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'0.0:      '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #0000BB">0.0</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'4.2:      '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #0000BB">4.2</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'"":       '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #DD0000">""</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'"string": '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #DD0000">"string"</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'"0":      '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #DD0000">"0"</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'"1":      '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(</span><span style="color: #DD0000">"1"</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'[1, 2]:   '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</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: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'[]:       '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">([]) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">'stdClass: '</span><span style="color: #007700">.(</span><span style="color: #0000BB">boolval</span><span style="color: #007700">(new </span><span style="color: #0000BB">stdClass</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'true' </span><span style="color: #007700">: </span><span style="color: #DD0000">'false'</span><span style="color: #007700">).</span><span style="color: #DD0000">"\n"</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">0:        false
42:       true
0.0:      false
4.2:      true
&quot;&quot;:       false
&quot;string&quot;: true
&quot;0&quot;:      false
&quot;1&quot;:      true
[1, 2]:   true
[]:       false
stdClass: true</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.boolval-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.floatval.php" class="function" rel="rdfs-seeAlso">floatval()</a> - Bir değişkenin ger&ccedil;ek sayı değerini d&ouml;nd&uuml;r&uuml;r</span></li>
    <li><span class="function"><a href="function.intval.php" class="function" rel="rdfs-seeAlso">intval()</a> - Bir değişkenin tamsayı değerini d&ouml;nd&uuml;r&uuml;r</span></li>
    <li><span class="function"><a href="function.strval.php" class="function" rel="rdfs-seeAlso">strval()</a> - Bir değişkenin dizgesel değerini d&ouml;nd&uuml;r&uuml;r</span></li>
    <li><span class="function"><a href="function.settype.php" class="function" rel="rdfs-seeAlso">settype()</a> - Bir değişkenin t&uuml;r&uuml;n&uuml; belirler</span></li>
    <li><span class="function"><a href="function.is-bool.php" class="function" rel="rdfs-seeAlso">is_bool()</a> - Değişken boolean t&uuml;r&uuml;nde mi diye bakar</span></li>
    <li><a href="language.types.type-juggling.php" class="link">Tür Dönüşümü</a></li>
   </ul>
  </p>
 </div>

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