<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<refentry id="function.Memcache-getExtendedStats">
 <refnamediv>
  <refname>Memcache::getExtendedStats</refname>
  <refpurpose>Get statistics from all servers in pool</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>Memcache::getExtendedStats</methodname>
   <void/>
  </methodsynopsis>

  <para>
   <function>Memcache::getExtendedStats</function> returns a two-dimensional
   associative array with server statistics. Array keys correspond to 
   host:port of server and values contain the individual server statistics.
   A failed server will have its corresponding entry set to &false;.
   You can also use the <function>memcache_get_extended_stats</function> function.
  </para>

  <note>
   <para>
    This function has been added to Memcache version 2.0.0.
   </para>
  </note>
 
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns a two-dimensional associative array of server statistics or &false;
   on failure.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>Memcache::getExtendedStats</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
    $memcache_obj = new Memcache;
    $memcache_obj->addServer('memcache_host', 11211);
    $memcache_obj->addServer('failed_host', 11211);
    
    $stats = $memcache_obj->getExtendedStats();
    print_r($stats);
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
Array
(
    [memcache_host:11211] => Array
        (
            [pid] => 3756
            [uptime] => 603011
            [time] => 1133810435
            [version] => 1.1.12
            [rusage_user] => 0.451931
            [rusage_system] => 0.634903
            [curr_items] => 2483
            [total_items] => 3079
            [bytes] => 2718136
            [curr_connections] => 2
            [total_connections] => 807
            [connection_structures] => 13
            [cmd_get] => 9748
            [cmd_set] => 3096
            [get_hits] => 5976
            [get_misses] => 3772
            [bytes_read] => 3448968
            [bytes_written] => 2318883
            [limit_maxbytes] => 33554432
        )

    [failed_host:11211] => false
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>Memcache::getVersion</function></member>
    <member><function>Memcache::getStats</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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