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<div id="checkdnsrr"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">checkdnsrr </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 checkdnsrr(string 
          host[, 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>&Uuml;berpr&uuml;ft die DNS-Eintr&auml;ge auf &Uuml;bereinstimmung mit dem angegebenen Internet-Hostnamen bzw. der angegebenen IP-Adresse.
</p></td>
    </tr>
  </table>
</div>
<div id="closelog"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">closelog </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 closelog(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>Schlie&szlig;t die Verbindung zum System-Logger.</p></td>
    </tr>
  </table>
</div>
<div id="define_syslog_variables"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">define_syslog_variables </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 define_syslog_variables(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>Initialisiert alle syslog-spezifischen Variablen.</p></td>
    </tr>
  </table>
</div>
<div id="fsockopen"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">fsockopen </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 fsockopen(string 
          hostname, int port[, int errno[, string errstr[, float timeout]]]) </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>Stellt eine Internet- oder Unix-Domain-Socket-Verbindung her.</p></td>
    </tr>
  </table>
</div>
<div id="gethostbyaddr"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">gethostbyaddr </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 gethostbyaddr(string 
          ip_address)</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 Internet-Hostnamen, der der angegebenen IP-Adresse entspricht.</p></td>
    </tr>
  </table>
</div>
<div id="gethostbyname"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">gethostbyname </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 gethostbyname(string 
          hostname)</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 IP-Adresse, die dem angegebenen Internet-Hostnamen entspricht.</p></td>
    </tr>
  </table>
</div>
<div id="gethostbynamel"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">gethostbynamel </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">array gethostbynamel(string 
          hostname)</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 Liste der IP-Adressen zur&uuml;ck, in die der angegebene Hostname aufgel&ouml;st wird.</p></td>
    </tr>
  </table>
</div>
<div id="getmxrr"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">getmxrr </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 getmxrr(string 
          hostname, array mxhosts[, array weight]) </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 MX-Eintr&auml;ge zum angegebenen Internet-Hostnamen.</p></td>
    </tr>
  </table>
</div>
<div id="getprotobyname"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">getprotobyname </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">int getprotobyname(string 
          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 die mit <span class="literal">name</span> verkn&uuml;pfte Protokollnummer aus <span class="emphasis">/etc/protocols</span> zur&uuml;ck.
					</p></td>
    </tr>
  </table>
</div>
<div id="getprotobynumber"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">getprotobynumber </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">string getprotobynumber(int 
          proto) </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 mit der Protokollnummer <span class="literal">proto</span> verkn&uuml;pften Protokollnamen zur&uuml;ck.
					</p></td>
    </tr>
  </table>
</div>
<div id="getservbyname"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">getservbyname </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">int getservbyname(string 
          service, string protocol) </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 mit dem Service verkn&uuml;pften Port zur&uuml;ck; als Protokoll muss <span class="literal">"tcp"</span> oder <span class="literal">"udp"</span> angegeben werden.
					</p></td>
    </tr>
  </table>
</div>
<div id="getservbyport"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">getservbyport </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">string getservbyport(int 
          port, string protocol) </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 mit dem Port verkn&uuml;pften Servicenamen zur&uuml;ck; als Protokoll muss <span class="literal">"tcp"</span> oder <span class="literal">"udp"</span> angegeben werden.
					</p></td>
    </tr>
  </table>
</div>
<div id="ip2long"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">ip2long </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">int ip2long(string 
          ip_address) </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>Wandelt einen String mit einer im IPv4-Punktformat formatierten IP-Adresse in die entsprechende Adresse um.
</p></td>
    </tr>
  </table>
</div>
<div id="long2ip"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">long2ip </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">string long2ip(int 
          proper_address) </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>Wandelt eine IPv4-Internet-Netzwerkadresse in einen String im regul&auml;ren Internet-Punktformat um.
</p></td>
    </tr>
  </table>
</div>
<div id="openlog"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">openlog </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 openlog(string 
          ident, int option, int facility)</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>&Ouml;ffnet die Verbindung zum System-Logger.</p></td>
    </tr>
  </table>
</div>
<div id="pfsockopen"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">pfsockopen </td>
      <td class="compatibility" nowrap valign="top">PHP <span class="emphasis"> 3.0.7 </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 pfsockopen(string 
          hostname, int port[, int errno[, string errstr[, float timeout]]])</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>Stellt eine persistente Internet- oder Unix-Domain-Socket-Verbindung her.</p></td>
    </tr>
  </table>
</div>
<div id="socket_get_status"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">socket_get_status </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">array socket_get_status(resource 
          socket_descriptor) </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 Array zur&uuml;ck, das den Socketstatus beschreibt.</p></td>
    </tr>
  </table>
</div>
<div id="socket_set_blocking"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">socket_set_blocking </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 socket_set_blocking(resource 
          socket, int mode) </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>Setzt einen Socket auf Blocking-Modus bzw. Nonblocking-Modus.</p></td>
    </tr>
  </table>
</div>
<div id="socket_set_timeout"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">socket_set_timeout </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 socket_set_timeout(int 
          socket_descriptor, int seconds, int microseconds)</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>Setzt das Zeitlimit f&uuml;r einen Socket auf die angebenene Anzahl von Sekunden und Mikrosekunden.</p></td>
    </tr>
  </table>
</div>
<div id="syslog"> 
  <table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
    <tr> 
      <td class="name" valign="top">syslog </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 syslog(int 
          priority, string message) </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>Erzeugt eine Systemprotokollnachricht.</p></td>
    </tr>
  </table>
</div>
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