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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.dba-handlers" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>dba_handlers</refname>
<refpurpose>List all the handlers available</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>dba_handlers</methodname>
<methodparam choice="opt"><type>bool</type><parameter>full_info</parameter><initializer>false</initializer></methodparam>
</methodsynopsis>
<para>
<function>dba_handlers</function> list all the handlers supported by this
extension.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>full_info</parameter></term>
<listitem>
<para>
Turns on/off full information display in the result.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an array of database handlers. If <parameter>full_info</parameter>
is set to &true;, the array will be associative with the handlers names as
keys, and their version information as value. Otherwise, the result will be
an indexed array of handlers names.
</para>
<note>
<para>
When the internal cdb library is used you will see
<literal>cdb</literal> and <literal>cdb_make</literal>.
</para>
</note>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>dba_handlers</function> Example</title>
<programlisting role="php">
<![CDATA[
<?php
echo "Available DBA handlers:\n";
foreach (dba_handlers(true) as $handler_name => $handler_version) {
// clean the versions
$handler_version = str_replace('$', '', $handler_version);
echo " - $handler_name: $handler_version\n";
}
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Available DBA handlers:
- cdb: 0.75, Revision: 1.3.2.3
- cdb_make: 0.75, Revision: 1.2.2.4
- db2: Sleepycat Software: Berkeley DB 2.7.7: (08/20/99)
- inifile: 1.0, Revision: 1.6.2.3
- flatfile: 1.0, Revision: 1.5.2.4
]]>
</screen>
</example>
</para>
</refsect1>
</refentry>
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