Added INI settings available as of release 2.2.0

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@242800 c90b9560-bf6c-de11-be94-00142212c4b1

reference/memcache/ini.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <section xml:id="memcache.ini" xmlns="http://docbook.org/ns/docbook">
  &reftitle.runtime;
  &extension.runtime;
@@ -40,6 +40,18 @@
       <entry>PHP_INI_ALL</entry>
       <entry>Available since Memcache 2.0.2</entry>
      </row>
+     <row>
+      <entry>memcache.hash_strategy</entry>
+      <entry>"standard"</entry>
+      <entry>PHP_INI_ALL</entry>
+      <entry>Available since Memcache 2.2.0</entry>
+     </row>
+     <row>
+      <entry>memcache.hash_function</entry>
+      <entry>"crc32"</entry>
+      <entry>PHP_INI_ALL</entry>
+      <entry>Available since Memcache 2.2.0</entry>
+     </row>
      <row>
       <entry>session.save_handler</entry>
       <entry></entry>
@@ -116,7 +128,36 @@
     </para>
    </listitem>
   </varlistentry>
+
+  <varlistentry xml:id="ini.memcache.hash-strategy">
+   <term>
+    <parameter>session.hash_strategy</parameter>
+    <type>string</type>
+   </term>
+   <listitem>
+    <para>
+     Controls which strategy to use when mapping keys to servers. Set this value to 
+     <literal>consistent</literal> to enable consistent hashing which allows servers 
+     to be added or removed from the pool without causing keys to be remapped.
+     Setting this value to <literal>standard</literal> results in the old strategy
+     being used.
+    </para>
+   </listitem>
+  </varlistentry>
   
+  <varlistentry xml:id="ini.memcache.hash-function">
+   <term>
+    <parameter>session.hash_function</parameter>
+    <type>string</type>
+   </term>
+   <listitem>
+    <para>
+     Controls which hash function to apply when mapping keys to servers, <literal>crc32</literal> 
+     uses the standard CRC32 hash while <literal>fnv</literal> uses FNV-1a.
+    </para>
+   </listitem>
+  </varlistentry>
+
   <varlistentry xml:id="ini.memcache.session-handler">
    <term>
     <parameter>session.save_handler</parameter>