<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Memcached</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.memcache-debug.html">memcache_debug</a></div> <div class="next" style="text-align: right; float: right;"><a href="intro.memcached.html">Introduction</a></div> <div class="up"><a href="refs.remote.other.html">Other Services</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="book.memcached" class="book"> <h1 class="title">Memcached</h1> <ul class="chunklist chunklist_book"><li><a href="intro.memcached.html">Introduction</a></li><li><a href="memcached.setup.html">Installing/Configuring</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="memcached.requirements.html">Requirements</a></li><li><a href="memcached.installation.html">Installation</a></li><li><a href="memcached.configuration.html">Runtime Configuration</a></li><li><a href="memcached.resources.html">Resource Types</a></li></ul></li><li><a href="memcached.constants.html">Predefined Constants</a></li><li><a href="memcached.expiration.html">Expiration Times</a></li><li><a href="memcached.callbacks.html">Callbacks</a><ul class="chunklist chunklist_book chunklist_children"><li><a href="memcached.callbacks.result.html">Result callbacks</a></li><li><a href="memcached.callbacks.read-through.html">Read-through cache callbacks</a></li></ul></li><li><a href="memcached.sessions.html">Sessions support</a></li><li><a href="class.memcached.html">Memcached</a> — The Memcached class<ul class="chunklist chunklist_book chunklist_children"><li><a href="memcached.add.html">Memcached::add</a> — Add an item under a new key</li><li><a href="memcached.addbykey.html">Memcached::addByKey</a> — Add an item under a new key on a specific server</li><li><a href="memcached.addserver.html">Memcached::addServer</a> — Add a server to the server pool</li><li><a href="memcached.addservers.html">Memcached::addServers</a> — Add multiple servers to the server pool</li><li><a href="memcached.append.html">Memcached::append</a> — Append data to an existing item</li><li><a href="memcached.appendbykey.html">Memcached::appendByKey</a> — Append data to an existing item on a specific server</li><li><a href="memcached.cas.html">Memcached::cas</a> — Compare and swap an item</li><li><a href="memcached.casbykey.html">Memcached::casByKey</a> — Compare and swap an item on a specific server</li><li><a href="memcached.construct.html">Memcached::__construct</a> — Create a Memcached instance</li><li><a href="memcached.decrement.html">Memcached::decrement</a> — Decrement numeric item's value</li><li><a href="memcached.decrementbykey.html">Memcached::decrementByKey</a> — Decrement numeric item's value, stored on a specific server</li><li><a href="memcached.delete.html">Memcached::delete</a> — Delete an item</li><li><a href="memcached.deletebykey.html">Memcached::deleteByKey</a> — Delete an item from a specific server</li><li><a href="memcached.deletemulti.html">Memcached::deleteMulti</a> — Delete multiple items</li><li><a href="memcached.deletemultibykey.html">Memcached::deleteMultiByKey</a> — Delete multiple items from a specific server</li><li><a href="memcached.fetch.html">Memcached::fetch</a> — Fetch the next result</li><li><a href="memcached.fetchall.html">Memcached::fetchAll</a> — Fetch all the remaining results</li><li><a href="memcached.flush.html">Memcached::flush</a> — Invalidate all items in the cache</li><li><a href="memcached.get.html">Memcached::get</a> — Retrieve an item</li><li><a href="memcached.getallkeys.html">Memcached::getAllKeys</a> — Gets the keys stored on all the servers</li><li><a href="memcached.getbykey.html">Memcached::getByKey</a> — Retrieve an item from a specific server</li><li><a href="memcached.getdelayed.html">Memcached::getDelayed</a> — Request multiple items</li><li><a href="memcached.getdelayedbykey.html">Memcached::getDelayedByKey</a> — Request multiple items from a specific server</li><li><a href="memcached.getmulti.html">Memcached::getMulti</a> — Retrieve multiple items</li><li><a href="memcached.getmultibykey.html">Memcached::getMultiByKey</a> — Retrieve multiple items from a specific server</li><li><a href="memcached.getoption.html">Memcached::getOption</a> — Retrieve a Memcached option value</li><li><a href="memcached.getresultcode.html">Memcached::getResultCode</a> — Return the result code of the last operation</li><li><a href="memcached.getresultmessage.html">Memcached::getResultMessage</a> — Return the message describing the result of the last operation</li><li><a href="memcached.getserverbykey.html">Memcached::getServerByKey</a> — Map a key to a server</li><li><a href="memcached.getserverlist.html">Memcached::getServerList</a> — Get the list of the servers in the pool</li><li><a href="memcached.getstats.html">Memcached::getStats</a> — Get server pool statistics</li><li><a href="memcached.getversion.html">Memcached::getVersion</a> — Get server pool version info</li><li><a href="memcached.increment.html">Memcached::increment</a> — Increment numeric item's value</li><li><a href="memcached.incrementbykey.html">Memcached::incrementByKey</a> — Increment numeric item's value, stored on a specific server</li><li><a href="memcached.ispersistent.html">Memcached::isPersistent</a> — Check if a persitent connection to memcache is being used</li><li><a href="memcached.ispristine.html">Memcached::isPristine</a> — Check if the instance was recently created</li><li><a href="memcached.prepend.html">Memcached::prepend</a> — Prepend data to an existing item</li><li><a href="memcached.prependbykey.html">Memcached::prependByKey</a> — Prepend data to an existing item on a specific server</li><li><a href="memcached.quit.html">Memcached::quit</a> — Close any open connections</li><li><a href="memcached.replace.html">Memcached::replace</a> — Replace the item under an existing key</li><li><a href="memcached.replacebykey.html">Memcached::replaceByKey</a> — Replace the item under an existing key on a specific server</li><li><a href="memcached.resetserverlist.html">Memcached::resetServerList</a> — Clears all servers from the server list</li><li><a href="memcached.set.html">Memcached::set</a> — Store an item</li><li><a href="memcached.setbykey.html">Memcached::setByKey</a> — Store an item on a specific server</li><li><a href="memcached.setmulti.html">Memcached::setMulti</a> — Store multiple items</li><li><a href="memcached.setmultibykey.html">Memcached::setMultiByKey</a> — Store multiple items on a specific server</li><li><a href="memcached.setoption.html">Memcached::setOption</a> — Set a Memcached option</li><li><a href="memcached.setoptions.html">Memcached::setOptions</a> — Set Memcached options</li><li><a href="memcached.setsaslauthdata.html">Memcached::setSaslAuthData</a> — Set the credentials to use for authentication</li><li><a href="memcached.touch.html">Memcached::touch</a> — Set a new expiration on an item</li><li><a href="memcached.touchbykey.html">Memcached::touchByKey</a> — Set a new expiration on an item on a specific server</li></ul></li><li><a href="class.memcachedexception.html">MemcachedException</a> — The MemcachedException class</li></ul></div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.memcache-debug.html">memcache_debug</a></div> <div class="next" style="text-align: right; float: right;"><a href="intro.memcached.html">Introduction</a></div> <div class="up"><a href="refs.remote.other.html">Other 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