php-doc-en/reference/mysql/ini.xml

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<!-- $Revision: 1.7 $ -->
<section id="mysql.configuration">
 &reftitle.runtime;
 &extension.runtime;
 <para>
  <table>
   <title>MySQL Configuration Options</title>
   <tgroup cols="3">
    <thead>
     <row>
      <entry>Name</entry>
      <entry>Default</entry>
      <entry>Changeable</entry>
     </row>
    </thead>
    <tbody>
     <row>
      <entry>mysql.allow_persistent</entry>
      <entry>"On"</entry>
      <entry>PHP_INI_SYSTEM</entry>
     </row>
     <row>
      <entry>mysql.max_persistent</entry>
      <entry>"-1"</entry>
      <entry>PHP_INI_SYSTEM</entry>
     </row>
     <row>
      <entry>mysql.max_links</entry>
      <entry>"-1"</entry>
      <entry>PHP_INI_SYSTEM</entry>
     </row>
     <row>
      <entry>mysql.trace_mode</entry>
      <entry>"Off"</entry>
      <entry>PHP_INI_ALL</entry>
     </row>
     <row>
      <entry>mysql.default_port</entry>
      <entry>NULL</entry>
      <entry>PHP_INI_ALL</entry>
     </row>
     <row>
      <entry>mysql.default_socket</entry>
      <entry>NULL</entry>
      <entry>PHP_INI_ALL</entry>
     </row>
     <row>
      <entry>mysql.default_host</entry>
      <entry>NULL</entry>
      <entry>PHP_INI_ALL</entry>
     </row>
     <row>
      <entry>mysql.default_user</entry>
      <entry>NULL</entry>
      <entry>PHP_INI_ALL</entry>
     </row>
     <row>
      <entry>mysql.default_password</entry>
      <entry>NULL</entry>
      <entry>PHP_INI_ALL</entry>
     </row>
     <row>
      <entry>mysql.connect_timeout</entry>
      <entry>"0"</entry>
      <entry>PHP_INI_SYSTEM</entry>
     </row>
    </tbody>
   </tgroup>
  </table>
  For further details and definition of the PHP_INI_* constants see
  <function>ini_set</function>.
</para>

&ini.descriptions.title;

<para>
 <variablelist>
   <varlistentry id="ini.mysql.allow-persistent">
   <term>
    <parameter>mysql.allow_persistent</parameter>
    <type>boolean</type>
   </term>
   <listitem>
    <para>
     Whether to allow
     <link linkend="features.persistent-connections">persistent connections</link>
     to MySQL.
    </para>
   </listitem>
  </varlistentry>
  
  <varlistentry id="ini.mysql.max-persistent">
   <term>
    <parameter>mysql.max_persistent</parameter>
    <type>integer</type>
   </term>
   <listitem>
    <para>
     The maximum number of persistent MySQL connections per
     process.
    </para>
   </listitem>
  </varlistentry>
  
  <varlistentry id="ini.mysql.max-links">
   <term>
    <parameter>mysql.max_links</parameter>
    <type>integer</type>
   </term>
   <listitem>
    <para>
     The maximum number of MySQL connections per process, including
     persistent connections.
    </para>
   </listitem>
  </varlistentry>
  
  <varlistentry id="ini.mysql.trace-mode">
   <term>
    <parameter>mysql.trace_mode</parameter>
    <type>boolean</type>
   </term>
   <listitem>
    <para>
     Trace mode. When <literal>mysql.trace_mode</literal> is enabled, warnings 
     for table/index scans, non free result sets, and SQL-Errors will be 
     displayed. (Introduced in PHP 4.3.0)
    </para>
   </listitem>
  </varlistentry>

  <varlistentry id="ini.mysql.default-port">
   <term>
    <parameter>mysql.default_port</parameter>
    <type>string</type>
   </term>
   <listitem>
    <para>
     The default TCP port number to use when connecting to
     the database server if no other port is specified. If
     no default is specified, the port will be obtained
     from the <envar>MYSQL_TCP_PORT</envar> environment
     variable, the <literal>mysql-tcp</literal> entry in
     <filename>/etc/services</filename> or the compile-time
     <constant>MYSQL_PORT</constant> constant, in that order. Win32
     will only use the <constant>MYSQL_PORT</constant> constant.
    </para>
   </listitem>
  </varlistentry>
  
  <varlistentry id="ini.mysql.default-socket">
   <term>
    <parameter>mysql.default_socket</parameter>
    <type>string</type>
   </term>
   <listitem>
    <para>
     The default socket name to use when connecting to a local
     database server if no other socket name is specified.
    </para>
   </listitem>
  </varlistentry>
   <varlistentry id="ini.mysql.default-host">
   <term>
    <parameter>mysql.default_host</parameter>
    <type>string</type>
   </term>
   <listitem>
    <para>
     The default server host to use when connecting to the database
     server if no other host is specified. Doesn't apply in
     <link linkend="ini.safe-mode">safe mode</link>.
    </para>
   </listitem>
  </varlistentry>
  
  <varlistentry id="ini.mysql.default-user">
   <term>
    <parameter>mysql.default_user</parameter>
    <type>string</type>
   </term>
   <listitem>
    <para>
     The default user name to use when connecting to the database
     server if no other name is specified. Doesn't apply in
     <link linkend="ini.safe-mode">safe mode</link>.
    </para>
   </listitem>
  </varlistentry>
  
  <varlistentry id="ini.mysql.default-password">
   <term>
    <parameter>mysql.default_password</parameter>
    <type>string</type>
   </term>
   <listitem>
    <para>
     The default password to use when connecting to the database
     server if no other password is specified. Doesn't apply in
     <link linkend="ini.safe-mode">safe mode</link>.
    </para>
   </listitem>
  </varlistentry>
   <varlistentry id="ini.mysql.connect-timeout">
   <term>
    <parameter>mysql.connect_timeout</parameter>
    <type>integer</type>
   </term>
   <listitem>
    <para>
     Connect timeout in seconds. On Linux this timeout is also used for
     waiting for the first answer from the server.
    </para>
   </listitem>
  </varlistentry>
  
 </variablelist>
 </para>
</section>

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