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<div id="empty"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">empty </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool empty(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Bestimmt, ob eine Variable leer ist.</p></td>
    </tr>
  </table>
</div>
<div id="floatval"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">floatval </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.1.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">float floatval(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Ermittelt den <span class="literal">float</span>-Wert einer Variablen.</p></td>
    </tr>
  </table>
</div>
<div id="get_defined_vars"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">get_defined_vars </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.4 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">array get_defined_vars(void) 
        </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt ein assoziatives Array mit den Namen und Werten aller gegenw&auml;rtig definierten Variablen (Variablen im aktuellen G&uuml;ltigkeitsbereich) zur&uuml;ck.
</p></td>
    </tr>
  </table>
</div>
<div id="get_resource_type"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">get_resource_type </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.2 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string get_resource_type(resource 
          res) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Ermittelt den Ressourcentyp der angegebenen Ressource.</p></td>
    </tr>
  </table>
</div>
<div id="gettype"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">gettype </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string gettype(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt den Datentyp der Variablen zur&uuml;ck.</p></td>
    </tr>
  </table>
</div>
<div id="import_request_variables"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">import_request_variables </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.1.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool import_request_variables(string 
          types[, string prefix]) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Importiert GET/POST/Cookie-Variablen in den globalen G&uuml;ltigkeitsbereich.</p></td>
    </tr>
  </table>
</div>
<div id="intval"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">intval </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">int intval(mixed 
          var[, int base])</p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Ermittelt den ganzzahligen Wert einer Variablen; ggf. wird die angegebene Basis zur Konvertierung verwendet.
</p></td>
    </tr>
  </table>
</div>
<div id="is_array"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_array </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_array(mixed 
          var)</p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable ein Array ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_bool"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_bool </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_bool(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable ein Boolescher Wert ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_callable"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_callable </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.6 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_callable(mixed 
          var[, bool syntax_only[, string callable_name]]) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable ein g&uuml;ltiges aufrufbares Konstrukt ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_float"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_float </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_float(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable eine Gleitkommazahl ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_long"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_long </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_long(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable eine Ganzzahl (Integer) ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_null"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_null </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.4 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_null(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable NULL ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_numeric"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_numeric </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_numeric(mixed 
          value) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn der Wert eine Zahl oder ein numerischer String ist.
</p></td>
    </tr>
  </table>
</div>
<div id="is_object"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_object </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_object(mixed 
          var)</p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable ein Objekt ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_resource"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_resource </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_resource(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable eine Ressource ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_scalar"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_scalar </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0.5 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_scalar(mixed 
          value)</p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable ein Skalarwert ist.</p></td>
    </tr>
  </table>
</div>
<div id="is_string"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">is_string </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool is_string(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt <span class="literal">true</span> zur&uuml;ck, wenn die Variable ein String ist.</p></td>
    </tr>
  </table>
</div>
<div id="isset"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">isset </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool isset(mixed 
          var[, mixed var[, ...]])</p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Bestimmt, ob eine Variable gesetzt ist.</p></td>
    </tr>
  </table>
</div>
<div id="print_r"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">print_r </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool print_r(mixed 
          var[, bool return]) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt Informationen &uuml;ber die angegebene Variable aus.</p></td>
    </tr>
  </table>
</div>
<div id="serialize"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">serialize </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.5 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string serialize(mixed 
          variable) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt eine Stringdarstellung einer Variablen zur&uuml;ck (kann sp&auml;ter deserialisiert werden).
</p></td>
    </tr>
  </table>
</div>
<div id="settype"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">settype </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">bool settype(mixed 
          var, string type) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Legt den Datentyp der Variablen fest.</p></td>
    </tr>
  </table>
</div>
<div id="strval"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">strval </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">string strval(mixed 
          var) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Ermittelt den Stringwert einer Variablen.</p></td>
    </tr>
  </table>
</div>
<div id="unserialize"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">unserialize </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.5 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">mixed unserialize(string 
          variable_representation) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Erstellt eine Variable aus ihrer Stringdarstellung neu.</p></td>
    </tr>
  </table>
</div>
<div id="unset"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">unset </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">void unset(mixed 
          var[, mixed var[, ...]]) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>L&ouml;scht eine Variable.</p></td>
    </tr>
  </table>
</div>
<div id="var_dump"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">var_dump </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.5 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">void var_dump(mixed 
          var)</p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt eine Stringdarstellung einer Variablen aus.</p></td>
    </tr>
  </table>
</div>
<div id="var_export"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">var_export </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 4.1.0 </span></td>
    </tr>
    <tr> 
      <td colspan="2" class="divider"><img src="dwres:18084" width="100%" height="1"></td>
    </tr>
    <tr> 
      <td valign="top" nowrap class="usage"><p class="literal">mixed var_export(mixed 
          var[, bool return]) </p></td>
      <td valign="top" align="right">&#160;</td>
    </tr>
    <tr> 
      <td colspan="2" class="clearseparation"> </td>
    </tr>
    <tr> 
      <td valign="top" colspan="2" class="description"><p>Gibt eine Stringdarstellung einer Variablen aus oder zur&uuml;ck.</p></td>
    </tr>
  </table>
</div>
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