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<title>Membership</title>
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<div class="prev" style="text-align: left; float: left;"><a href="extensions.alphabetical.html">Alphabetical</a></div>
<div class="next" style="text-align: right; float: right;"><a href="extensions.state.html">State</a></div>
<div class="up"><a href="extensions.html">Extension List/Categorization</a></div>
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</div><hr /><div id="extensions.membership" class="section">
<h2 class="title">Membership</h2>
<div class="section" id="extensions.membership.core">
<h2 class="title">Core Extensions</h2><p class="para">These
are not actual extensions. They are part of the PHP core and cannot be
left out of a PHP binary with compilation options.</p>
<ul class="itemizedlist">
<li class="listitem"><p class="para"><a href="book.array.html" class="xref">Arrays</a></p></li>
<li class="listitem"><p class="para"><a href="book.classobj.html" class="xref">Classes/Objects</a></p></li>
<li class="listitem"><p class="para"><a href="book.datetime.html" class="xref">Date/Time</a></p></li>
<li class="listitem"><p class="para"><a href="book.dir.html" class="xref">Directories</a></p></li>
<li class="listitem"><p class="para"><a href="book.errorfunc.html" class="xref">Error Handling</a></p></li>
<li class="listitem"><p class="para"><a href="book.exec.html" class="xref">Program execution</a></p></li>
<li class="listitem"><p class="para"><a href="book.filesystem.html" class="xref">Filesystem</a></p></li>
<li class="listitem"><p class="para"><a href="book.filter.html" class="xref">Filter</a></p></li>
<li class="listitem"><p class="para"><a href="book.funchand.html" class="xref">Function Handling</a></p></li>
<li class="listitem"><p class="para"><a href="book.hash.html" class="xref">Hash</a></p></li>
<li class="listitem"><p class="para"><a href="book.info.html" class="xref">PHP Options/Info</a></p></li>
<li class="listitem"><p class="para"><a href="book.mail.html" class="xref">Mail</a></p></li>
<li class="listitem"><p class="para"><a href="book.math.html" class="xref">Math</a></p></li>
<li class="listitem"><p class="para"><a href="book.misc.html" class="xref">Misc.</a></p></li>
<li class="listitem"><p class="para"><a href="book.network.html" class="xref">Network</a></p></li>
<li class="listitem"><p class="para"><a href="book.outcontrol.html" class="xref">Output Control</a></p></li>
<li class="listitem"><p class="para"><a href="book.password.html" class="xref">Password Hashing</a></p></li>
<li class="listitem"><p class="para"><a href="book.phar.html" class="xref">Phar</a></p></li>
<li class="listitem"><p class="para"><a href="book.reflection.html" class="xref">Reflection</a></p></li>
<li class="listitem"><p class="para"><a href="book.regex.html" class="xref">POSIX Regex</a></p></li>
<li class="listitem"><p class="para"><a href="book.session.html" class="xref">Sessions</a></p></li>
<li class="listitem"><p class="para"><a href="book.spl.html" class="xref">SPL</a></p></li>
<li class="listitem"><p class="para"><a href="book.stream.html" class="xref">Streams</a></p></li>
<li class="listitem"><p class="para"><a href="book.strings.html" class="xref">Strings</a></p></li>
<li class="listitem"><p class="para"><a href="book.tokenizer.html" class="xref">Tokenizer</a></p></li>
<li class="listitem"><p class="para"><a href="book.url.html" class="xref">URLs</a></p></li>
<li class="listitem"><p class="para"><a href="book.var.html" class="xref">Variable handling</a></p></li>
</ul>
</div>
<div class="section" id="extensions.membership.bundled">
<h2 class="title">Bundled Extensions</h2><p class="para">These
extensions are bundled with PHP.</p>
<ul class="itemizedlist">
<li class="listitem"><p class="para"><a href="book.apache.html" class="xref">Apache</a></p></li>
<li class="listitem"><p class="para"><a href="book.bc.html" class="xref">BC Math</a></p></li>
<li class="listitem"><p class="para"><a href="book.calendar.html" class="xref">Calendar</a></p></li>
<li class="listitem"><p class="para"><a href="book.com.html" class="xref">COM</a></p></li>
<li class="listitem"><p class="para"><a href="book.ctype.html" class="xref">Ctype</a></p></li>
<li class="listitem"><p class="para"><a href="book.dba.html" class="xref">DBA</a></p></li>
<li class="listitem"><p class="para"><a href="book.dotnet.html" class="xref">.NET</a></p></li>
<li class="listitem"><p class="para"><a href="book.exif.html" class="xref">Exif</a></p></li>
<li class="listitem"><p class="para"><a href="book.fileinfo.html" class="xref">Fileinfo</a></p></li>
<li class="listitem"><p class="para"><a href="book.ftp.html" class="xref">FTP</a></p></li>
<li class="listitem"><p class="para"><a href="book.iconv.html" class="xref">iconv</a></p></li>
<li class="listitem"><p class="para"><a href="book.image.html" class="xref">GD</a></p></li>
<li class="listitem"><p class="para"><a href="book.intl.html" class="xref">intl</a></p></li>
<li class="listitem"><p class="para"><a href="book.json.html" class="xref">JSON</a></p></li>
<li class="listitem"><p class="para"><a href="book.mbstring.html" class="xref">Multibyte String</a></p></li>
<li class="listitem"><p class="para"><a href="book.nsapi.html" class="xref">NSAPI</a></p></li>
<li class="listitem"><p class="para"><a href="book.objaggregation.html" class="xref">Object Aggregation</a></p></li>
<li class="listitem"><p class="para"><a href="book.pcntl.html" class="xref">PCNTL</a></p></li>
<li class="listitem"><p class="para"><a href="book.pcre.html" class="xref">PCRE</a></p></li>
<li class="listitem"><p class="para"><a href="book.pdo.html" class="xref">PDO</a></p></li>
<li class="listitem"><p class="para"><a href="book.posix.html" class="xref">POSIX</a></p></li>
<li class="listitem"><p class="para"><a href="book.sem.html" class="xref">Semaphore</a></p></li>
<li class="listitem"><p class="para"><a href="book.shmop.html" class="xref">Shared Memory</a></p></li>
<li class="listitem"><p class="para"><a href="book.sockets.html" class="xref">Sockets</a></p></li>
<li class="listitem"><p class="para"><a href="book.sqlite3.html" class="xref">SQLite3</a></p></li>
<li class="listitem"><p class="para"><a href="book.xmlrpc.html" class="xref">XML-RPC</a></p></li>
<li class="listitem"><p class="para"><a href="book.zlib.html" class="xref">Zlib</a></p></li>
</ul>
</div>
<div class="section" id="extensions.membership.external">
<h2 class="title">External Extensions</h2><p class="para">These
extensions are bundled with PHP but in order to compile them, external libraries will be needed.</p>
<ul class="itemizedlist">
<li class="listitem"><p class="para"><a href="book.bzip2.html" class="xref">Bzip2</a></p></li>
<li class="listitem"><p class="para"><a href="book.curl.html" class="xref">cURL</a></p></li>
<li class="listitem"><p class="para"><a href="book.dbase.html" class="xref">dBase</a></p></li>
<li class="listitem"><p class="para"><a href="book.dom.html" class="xref">DOM</a></p></li>
<li class="listitem"><p class="para"><a href="book.enchant.html" class="xref">Enchant</a></p></li>
<li class="listitem"><p class="para"><a href="book.fbsql.html" class="xref">FrontBase</a></p></li>
<li class="listitem"><p class="para"><a href="book.gettext.html" class="xref">Gettext</a></p></li>
<li class="listitem"><p class="para"><a href="book.gmp.html" class="xref">GMP</a></p></li>
<li class="listitem"><p class="para"><a href="book.ibase.html" class="xref">Firebird/InterBase</a></p></li>
<li class="listitem"><p class="para"><a href="book.ifx.html" class="xref">Informix</a></p></li>
<li class="listitem"><p class="para"><a href="book.imap.html" class="xref">IMAP</a></p></li>
<li class="listitem"><p class="para"><a href="book.ldap.html" class="xref">LDAP</a></p></li>
<li class="listitem"><p class="para"><a href="book.libxml.html" class="xref">libxml</a></p></li>
<li class="listitem"><p class="para"><a href="book.mcrypt.html" class="xref">Mcrypt</a></p></li>
<li class="listitem"><p class="para"><a href="book.mhash.html" class="xref">Mhash</a></p></li>
<li class="listitem"><p class="para"><a href="book.msql.html" class="xref">mSQL</a></p></li>
<li class="listitem"><p class="para"><a href="book.mssql.html" class="xref">Mssql</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysql.html" class="xref">Mysql</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqli.html" class="xref">Mysqli</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqlnd.html" class="xref">Mysqlnd</a></p></li>
<li class="listitem"><p class="para"><a href="book.oci8.html" class="xref">OCI8</a></p></li>
<li class="listitem"><p class="para"><a href="book.openssl.html" class="xref">OpenSSL</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-dblib.html" class="xref">MS SQL Server (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-firebird.html" class="xref">Firebird (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-mysql.html" class="xref">MySQL (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-oci.html" class="xref">Oracle (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-odbc.html" class="xref">ODBC and DB2 (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-pgsql.html" class="xref">PostgreSQL (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-sqlite.html" class="xref">SQLite (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="book.pgsql.html" class="xref">PostgreSQL</a></p></li>
<li class="listitem"><p class="para"><a href="book.pspell.html" class="xref">Pspell</a></p></li>
<li class="listitem"><p class="para"><a href="book.readline.html" class="xref">Readline</a></p></li>
<li class="listitem"><p class="para"><a href="book.recode.html" class="xref">Recode</a></p></li>
<li class="listitem"><p class="para"><a href="book.simplexml.html" class="xref">SimpleXML</a></p></li>
<li class="listitem"><p class="para"><a href="book.snmp.html" class="xref">SNMP</a></p></li>
<li class="listitem"><p class="para"><a href="book.soap.html" class="xref">SOAP</a></p></li>
<li class="listitem"><p class="para"><a href="book.sybase.html" class="xref">Sybase</a></p></li>
<li class="listitem"><p class="para"><a href="book.tidy.html" class="xref">Tidy</a></p></li>
<li class="listitem"><p class="para"><a href="book.uodbc.html" class="xref">ODBC</a></p></li>
<li class="listitem"><p class="para"><a href="book.wddx.html" class="xref">WDDX</a></p></li>
<li class="listitem"><p class="para"><a href="book.xml.html" class="xref">XML Parser</a></p></li>
<li class="listitem"><p class="para"><a href="book.xmlreader.html" class="xref">XMLReader</a></p></li>
<li class="listitem"><p class="para"><a href="book.xmlwriter.html" class="xref">XMLWriter</a></p></li>
<li class="listitem"><p class="para"><a href="book.xsl.html" class="xref">XSL</a></p></li>
<li class="listitem"><p class="para"><a href="book.zip.html" class="xref">Zip</a></p></li>
</ul>
</div>
<div class="section" id="extensions.membership.pecl">
<h2 class="title">PECL Extensions</h2><p class="para">These
extensions are available from <a href="http://pecl.php.net/" class="link external">» PECL</a>. They may require external libraries. More PECL
extensions exist but they are not documented in the PHP manual yet.</p>
<ul class="itemizedlist">
<li class="listitem"><p class="para"><a href="book.amqp.html" class="xref">AMQP</a></p></li>
<li class="listitem"><p class="para"><a href="book.apc.html" class="xref">APC</a></p></li>
<li class="listitem"><p class="para"><a href="book.apd.html" class="xref">APD</a></p></li>
<li class="listitem"><p class="para"><a href="book.bbcode.html" class="xref">BBCode</a></p></li>
<li class="listitem"><p class="para"><a href="book.bcompiler.html" class="xref">bcompiler</a></p></li>
<li class="listitem"><p class="para"><a href="book.cairo.html" class="xref">Cairo</a></p></li>
<li class="listitem"><p class="para"><a href="book.chdb.html" class="xref">chdb</a></p></li>
<li class="listitem"><p class="para"><a href="book.classkit.html" class="xref">Classkit</a></p></li>
<li class="listitem"><p class="para"><a href="book.crack.html" class="xref">Crack</a></p></li>
<li class="listitem"><p class="para"><a href="book.cubrid.html" class="xref">CUBRID</a></p></li>
<li class="listitem"><p class="para"><a href="book.cyrus.html" class="xref">Cyrus</a></p></li>
<li class="listitem"><p class="para"><a href="book.dbplus.html" class="xref">DB++</a></p></li>
<li class="listitem"><p class="para"><a href="book.dbx.html" class="xref">dbx</a></p></li>
<li class="listitem"><p class="para"><a href="book.dio.html" class="xref">Direct IO</a></p></li>
<li class="listitem"><p class="para"><a href="book.eio.html" class="xref">Eio</a></p></li>
<li class="listitem"><p class="para"><a href="book.ev.html" class="xref">Ev</a></p></li>
<li class="listitem"><p class="para"><a href="book.event.html" class="xref">Event</a></p></li>
<li class="listitem"><p class="para"><a href="book.expect.html" class="xref">Expect</a></p></li>
<li class="listitem"><p class="para"><a href="book.fam.html" class="xref">FAM</a></p></li>
<li class="listitem"><p class="para"><a href="book.fdf.html" class="xref">FDF</a></p></li>
<li class="listitem"><p class="para"><a href="book.filepro.html" class="xref">filePro</a></p></li>
<li class="listitem"><p class="para"><a href="book.fribidi.html" class="xref">FriBiDi</a></p></li>
<li class="listitem"><p class="para"><a href="book.gearman.html" class="xref">Gearman</a></p></li>
<li class="listitem"><p class="para"><a href="book.gender.html" class="xref">Gender</a></p></li>
<li class="listitem"><p class="para"><a href="book.geoip.html" class="xref">GeoIP</a></p></li>
<li class="listitem"><p class="para"><a href="book.gmagick.html" class="xref">Gmagick</a></p></li>
<li class="listitem"><p class="para"><a href="book.gnupg.html" class="xref">GnuPG</a></p></li>
<li class="listitem"><p class="para"><a href="book.gupnp.html" class="xref">Gupnp</a></p></li>
<li class="listitem"><p class="para"><a href="book.haru.html" class="xref">haru</a></p></li>
<li class="listitem"><p class="para"><a href="book.htscanner.html" class="xref">htscanner</a></p></li>
<li class="listitem"><p class="para"><a href="book.http.html" class="xref">HTTP</a></p></li>
<li class="listitem"><p class="para"><a href="book.hw.html" class="xref">Hyperwave</a></p></li>
<li class="listitem"><p class="para"><a href="book.hwapi.html" class="xref">Hyperwave API</a></p></li>
<li class="listitem"><p class="para"><a href="book.ibm-db2.html" class="xref">IBM DB2</a></p></li>
<li class="listitem"><p class="para"><a href="book.id3.html" class="xref">ID3</a></p></li>
<li class="listitem"><p class="para"><a href="book.iisfunc.html" class="xref">IIS</a></p></li>
<li class="listitem"><p class="para"><a href="book.imagick.html" class="xref">ImageMagick</a></p></li>
<li class="listitem"><p class="para"><a href="book.inclued.html" class="xref">inclued</a></p></li>
<li class="listitem"><p class="para"><a href="book.ingres.html" class="xref">Ingres</a></p></li>
<li class="listitem"><p class="para"><a href="book.inotify.html" class="xref">Inotify</a></p></li>
<li class="listitem"><p class="para"><a href="book.java.html" class="xref">Java</a></p></li>
<li class="listitem"><p class="para"><a href="book.judy.html" class="xref">Judy</a></p></li>
<li class="listitem"><p class="para"><a href="book.kadm5.html" class="xref">KADM5</a></p></li>
<li class="listitem"><p class="para"><a href="book.ktaglib.html" class="xref">KTaglib</a></p></li>
<li class="listitem"><p class="para"><a href="book.lapack.html" class="xref">Lapack</a></p></li>
<li class="listitem"><p class="para"><a href="book.libevent.html" class="xref">Libevent</a></p></li>
<li class="listitem"><p class="para"><a href="book.lua.html" class="xref">Lua</a></p></li>
<li class="listitem"><p class="para"><a href="book.lzf.html" class="xref">LZF</a></p></li>
<li class="listitem"><p class="para"><a href="book.mailparse.html" class="xref">Mailparse</a></p></li>
<li class="listitem"><p class="para"><a href="book.maxdb.html" class="xref">MaxDB</a></p></li>
<li class="listitem"><p class="para"><a href="book.mcve.html" class="xref">MCVE</a></p></li>
<li class="listitem"><p class="para"><a href="book.memcache.html" class="xref">Memcache</a></p></li>
<li class="listitem"><p class="para"><a href="book.memcached.html" class="xref">Memcached</a></p></li>
<li class="listitem"><p class="para"><a href="book.memtrack.html" class="xref">Memtrack</a></p></li>
<li class="listitem"><p class="para"><a href="book.mime-magic.html" class="xref">Mimetype</a></p></li>
<li class="listitem"><p class="para"><a href="book.ming.html" class="xref">Ming</a></p></li>
<li class="listitem"><p class="para"><a href="book.mnogosearch.html" class="xref">mnoGoSearch</a></p></li>
<li class="listitem"><p class="para"><a href="book.mongo.html" class="xref">Mongo</a></p></li>
<li class="listitem"><p class="para"><a href="book.mqseries.html" class="xref">mqseries</a></p></li>
<li class="listitem"><p class="para"><a href="book.msession.html" class="xref">Msession</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqlnd-memcache.html" class="xref">mysqlnd_memcache</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqlnd-ms.html" class="xref">mysqlnd_ms</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqlnd-mux.html" class="xref">mysqlnd_mux</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqlnd-qc.html" class="xref">mysqlnd_qc</a></p></li>
<li class="listitem"><p class="para"><a href="book.mysqlnd-uh.html" class="xref">mysqlnd_uh</a></p></li>
<li class="listitem"><p class="para"><a href="book.ncurses.html" class="xref">Ncurses</a></p></li>
<li class="listitem"><p class="para"><a href="book.net-gopher.html" class="xref">Gopher</a></p></li>
<li class="listitem"><p class="para"><a href="book.newt.html" class="xref">Newt</a></p></li>
<li class="listitem"><p class="para"><a href="book.nis.html" class="xref">YP/NIS</a></p></li>
<li class="listitem"><p class="para"><a href="book.notes.html" class="xref">Lotus Notes</a></p></li>
<li class="listitem"><p class="para"><a href="book.oauth.html" class="xref">OAuth</a></p></li>
<li class="listitem"><p class="para"><a href="book.oggvorbis.html" class="xref">oggvorbis</a></p></li>
<li class="listitem"><p class="para"><a href="book.openal.html" class="xref">OpenAL</a></p></li>
<li class="listitem"><p class="para"><a href="book.ovrimos.html" class="xref">Ovrimos SQL</a></p></li>
<li class="listitem"><p class="para"><a href="book.paradox.html" class="xref">Paradox</a></p></li>
<li class="listitem"><p class="para"><a href="book.parsekit.html" class="xref">Parsekit</a></p></li>
<li class="listitem"><p class="para"><a href="book.pdf.html" class="xref">PDF</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-4d.html" class="xref">4D (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-cubrid.html" class="xref">CUBRID (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-ibm.html" class="xref">IBM (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-informix.html" class="xref">Informix (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="ref.pdo-sqlsrv.html" class="xref">MS SQL Server (PDO)</a></p></li>
<li class="listitem"><p class="para"><a href="book.printer.html" class="xref">Printer</a></p></li>
<li class="listitem"><p class="para"><a href="book.proctitle.html" class="xref">Proctitle</a></p></li>
<li class="listitem"><p class="para"><a href="book.ps.html" class="xref">PS</a></p></li>
<li class="listitem"><p class="para"><a href="book.pthreads.html" class="xref">pthreads</a></p></li>
<li class="listitem"><p class="para"><a href="book.qtdom.html" class="xref">qtdom</a></p></li>
<li class="listitem"><p class="para"><a href="book.quickhash.html" class="xref">Quickhash</a></p></li>
<li class="listitem"><p class="para"><a href="book.radius.html" class="xref">Radius</a></p></li>
<li class="listitem"><p class="para"><a href="book.rar.html" class="xref">Rar</a></p></li>
<li class="listitem"><p class="para"><a href="book.rpmreader.html" class="xref">RPM Reader</a></p></li>
<li class="listitem"><p class="para"><a href="book.rrd.html" class="xref">RRD</a></p></li>
<li class="listitem"><p class="para"><a href="book.runkit.html" class="xref">runkit</a></p></li>
<li class="listitem"><p class="para"><a href="book.sam.html" class="xref">SAM</a></p></li>
<li class="listitem"><p class="para"><a href="book.sca.html" class="xref">SCA</a></p></li>
<li class="listitem"><p class="para"><a href="book.scream.html" class="xref">scream</a></p></li>
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