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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<reference xml:id="class.mysqli-driver" role="class" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xi="http://www.w3.org/2001/XInclude">
<title>The mysqli_driver class</title>
<titleabbrev>mysqli_driver</titleabbrev>
<partintro>
<!-- {{{ ClassName intro -->
<section xml:id="mysqli-driver.intro">
&reftitle.intro;
<para>
The <classname>mysqli_driver</classname> class is an instance of the monostate
pattern, i.e. there is only one driver which can be accessed though an arbitrary
amount of <classname>mysqli_driver</classname> instances.
</para>
</section>
<!-- }}} -->
<section xml:id="mysqli-driver.synopsis">
&reftitle.classsynopsis;
<!-- {{{ Synopsis -->
<classsynopsis class="class">
<ooclass>
<modifier>final</modifier>
<classname>mysqli_driver</classname>
</ooclass>
<classsynopsisinfo role="comment">&Properties;</classsynopsisinfo>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>readonly</modifier>
<type>string</type>
<varname linkend="mysqli-driver.props.client-info">client_info</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>readonly</modifier>
<type>int</type>
<varname linkend="mysqli-driver.props.client-version">client_version</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<modifier>readonly</modifier>
<type>int</type>
<varname linkend="mysqli-driver.props.driver-version">driver_version</varname>
</fieldsynopsis>
<fieldsynopsis>
<modifier>public</modifier>
<type>int</type>
<varname linkend="mysqli-driver.props.report-mode">report_mode</varname>
</fieldsynopsis>
</classsynopsis>
<!-- }}} -->
</section>
<!-- {{{ mysqli_driver properties -->
<section xml:id="mysqli-driver.props">
&reftitle.properties;
<variablelist>
<varlistentry xml:id="mysqli-driver.props.client-info">
<term><varname>client_info</varname></term>
<listitem>
<para>The Client API header version</para>
</listitem>
</varlistentry>
<varlistentry xml:id="mysqli-driver.props.client-version">
<term><varname>client_version</varname></term>
<listitem>
<para>The Client version</para>
</listitem>
</varlistentry>
<varlistentry xml:id="mysqli-driver.props.driver-version">
<term><varname>driver_version</varname></term>
<listitem>
<para>The MySQLi Driver version</para>
<warning><simpara>This property has
been <emphasis>deprecated</emphasis> as of PHP 8.1.0. Relying on this
property is highly discouraged.</simpara></warning>
</listitem>
</varlistentry>
<varlistentry xml:id="mysqli-driver.props.embedded">
<term><varname>embedded</varname></term>
<listitem>
<para>Whether MySQLi Embedded support is enabled</para>
<warning><simpara>This property has
been <emphasis>removed</emphasis> as of PHP 8.0.0.</simpara></warning>
</listitem>
</varlistentry>
<varlistentry xml:id="mysqli-driver.props.reconnect">
<term><varname>reconnect</varname></term>
<listitem>
<para>Allow or prevent reconnect (see the <link linkend="ini.mysqli.reconnect">mysqli.reconnect</link> INI directive)</para>
<warning>
<simpara>This property has been <emphasis>removed</emphasis>
along with the <link linkend="ini.mysqli.reconnect">mysqli.reconnect</link> INI directive as of PHP 8.2.0.
</simpara>
</warning>
</listitem>
</varlistentry>
<varlistentry xml:id="mysqli-driver.props.report-mode">
<term><varname>report_mode</varname></term>
<listitem>
<para>
Set to <constant>MYSQLI_REPORT_OFF</constant>,
<constant>MYSQLI_REPORT_ALL</constant> or any combination of
<constant>MYSQLI_REPORT_STRICT</constant> (throw Exceptions for errors),
<constant>MYSQLI_REPORT_ERROR</constant> (report errors) and
<constant>MYSQLI_REPORT_INDEX</constant> (errors regarding indexes).
See also <function>mysqli_report</function>.
</para>
</listitem>
</varlistentry>
</variablelist>
</section>
<!-- }}} -->
<section role="changelog">
&reftitle.changelog;
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>8.2.0</entry>
<entry>
<property>mysqli_driver::$reconnect</property> was removed.
</entry>
</row>
<row>
<entry>8.1.0</entry>
<entry>
<property>mysqli_driver::$driver_version</property> has been deprecated.
</entry>
</row>
<row>
<entry>8.0.0</entry>
<entry>
<property>mysqli_driver::$embedded</property> was removed.
</entry>
</row>
<row>
<entry>7.4.0</entry>
<entry>
<methodname>mysqli_driver::embedded_server_start</methodname> and
<methodname>mysqli_driver:embedded_server_end</methodname> were removed.
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</section>
</partintro>
&reference.mysqli.entities.mysqli-driver;
</reference>
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