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<div id="function.get-class-vars" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">get_class_vars</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">get_class_vars</span> &mdash; <span class="dc-title">Liefert die Vorgabeeigenschaften einer Klasse</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.get-class-vars-description">
  <h3 class="title">Beschreibung</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>get_class_vars</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$class</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Liefert die Vorgabeeigenschaften der angegebenen Klasse.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.get-class-vars-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">class</code></dt>
     <dd>
      <p class="para">
       Der Klassenname
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.get-class-vars-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Liefert ein assoziatives Array von deklarierten Eigenschaften, die im aktuellen
   Geltungsbereich sichtbar sind, mit ihren Vorgabewerten. Die Arrayeinträge
   haben dabei die Form <code class="literal">varname =&gt; value</code>.
   Im Fehlerfall wird <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> zurückgegeben.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.get-class-vars-examples">
  <h3 class="title">Beispiele</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Beispiel #1 <span class="function"><strong>get_class_vars()</strong></span>-Beispiel</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: #007700">class </span><span style="color: #0000BB">MyClass<br /></span><span style="color: #007700">{<br />    public </span><span style="color: #0000BB">$var1</span><span style="color: #007700">; </span><span style="color: #FF8000">// Dies hat keinen expliziten Standardwert (technisch gesehen hat es NULL als Standardwert)...<br />    </span><span style="color: #007700">public </span><span style="color: #0000BB">$var2 </span><span style="color: #007700">= </span><span style="color: #DD0000">"xyz"</span><span style="color: #007700">;<br />    public </span><span style="color: #0000BB">$var3 </span><span style="color: #007700">= </span><span style="color: #0000BB">100</span><span style="color: #007700">;<br />    private </span><span style="color: #0000BB">$var4</span><span style="color: #007700">;<br /><br />    public function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">()<br />    {<br />        </span><span style="color: #FF8000">// Ändern einiger Eigenschaften<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">var1 </span><span style="color: #007700">= </span><span style="color: #DD0000">"foo"</span><span style="color: #007700">;<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">var2 </span><span style="color: #007700">= </span><span style="color: #DD0000">"bar"</span><span style="color: #007700">;<br />        return </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br />    }<br />}<br /><br /></span><span style="color: #0000BB">$my_class </span><span style="color: #007700">= new </span><span style="color: #0000BB">MyClass</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$class_vars </span><span style="color: #007700">= </span><span style="color: #0000BB">get_class_vars</span><span style="color: #007700">(</span><span style="color: #0000BB">get_class</span><span style="color: #007700">(</span><span style="color: #0000BB">$my_class</span><span style="color: #007700">));<br /><br />foreach (</span><span style="color: #0000BB">$class_vars </span><span style="color: #007700">as </span><span style="color: #0000BB">$name </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"</span><span style="color: #007700">{</span><span style="color: #0000BB">$name</span><span style="color: #007700">}</span><span style="color: #DD0000">: "</span><span style="color: #007700">, </span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">var1: NULL
var2: &#039;xyz&#039;
var3: 100</pre>
</div>
    </div>
   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Beispiel #2 <span class="function"><strong>get_class_vars()</strong></span> und geltungsbereichsabhängiges Verhalten</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: #007700">function </span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">)<br />{<br />    return </span><span style="color: #0000BB">implode</span><span style="color: #007700">(</span><span style="color: #DD0000">'|'</span><span style="color: #007700">, </span><span style="color: #0000BB">array_keys</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">)) . </span><span style="color: #DD0000">"\r\n"</span><span style="color: #007700">;<br />}<br /><br />class </span><span style="color: #0000BB">TestCase<br /></span><span style="color: #007700">{<br />    public </span><span style="color: #0000BB">$a    </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br />    protected </span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br />    private </span><span style="color: #0000BB">$c   </span><span style="color: #007700">= </span><span style="color: #0000BB">3</span><span style="color: #007700">;<br /><br />    public static function </span><span style="color: #0000BB">expose</span><span style="color: #007700">()<br />    {<br />        echo </span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #0000BB">get_class_vars</span><span style="color: #007700">(</span><span style="color: #0000BB">__CLASS__</span><span style="color: #007700">));<br />    }<br />}<br /><br /></span><span style="color: #0000BB">TestCase</span><span style="color: #007700">::</span><span style="color: #0000BB">expose</span><span style="color: #007700">();<br />echo </span><span style="color: #0000BB">format</span><span style="color: #007700">(</span><span style="color: #0000BB">get_class_vars</span><span style="color: #007700">(</span><span style="color: #DD0000">'TestCase'</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">// 5.0.0
a| * b| TestCase c
a| * b| TestCase c

// 5.0.1 - 5.0.2
a|b|c
a|b|c

// 5.0.3 +
a|b|c
a</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.get-class-vars-seealso">
  <h3 class="title">Siehe auch</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.get-class-methods.php" class="function" rel="rdfs-seeAlso">get_class_methods()</a> - Ermittelt die Namen der definierten Methoden einer Klasse</span></li>
    <li><span class="function"><a href="function.get-object-vars.php" class="function" rel="rdfs-seeAlso">get_object_vars()</a> - Liefert die Eigenschaften eines Objekts</span></li>
   </ul>
  </p>
 </div>


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