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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<section xml:id="var.configuration" xmlns="http://docbook.org/ns/docbook">
&reftitle.runtime;
&extension.runtime;
<para>
<table>
<title>Variables Configuration Options</title>
<tgroup cols="4">
<thead>
<row>
<entry>&Name;</entry>
<entry>&Default;</entry>
<entry>&Changeable;</entry>
<entry>&Changelog;</entry>
</row>
</thead>
<tbody xml:id="unserialize.configuration.list">
<row>
<entry><link linkend="ini.unserialize-callback-func">unserialize_callback_func</link></entry>
<entry>&null;</entry>
<entry><constant>INI_ALL</constant></entry>
<entry></entry>
</row>
<row>
<entry><link linkend="ini.unserialize-max-depth">unserialize_max_depth</link></entry>
<entry>"4096"</entry>
<entry><constant>INI_ALL</constant></entry>
<entry>Available as of PHP 7.4.0.</entry>
</row>
</tbody>
</tgroup>
</table>
&ini.php.constants;
</para>
&ini.descriptions.title;
<para>
<variablelist>
<varlistentry xml:id="ini.unserialize-callback-func">
<term xml:id="unserialize-callback-func"> <!-- Legacy ID, may be used in translations. -->
<parameter>unserialize_callback_func</parameter>
<type>string</type>
</term>
<listitem>
<para>
The callback specified is called when <function>unserialize</function>
attempts to use an undefined class. A warning appears if the specified
callback function is not defined, or if the callback function fails to
define the missing class.
</para>
<para>
See also <function>unserialize</function> and <link linkend="language.oop5.autoload">Autoloading Classes</link>.
</para>
</listitem>
</varlistentry>
<varlistentry xml:id="ini.unserialize-max-depth">
<term xml:id="unserialize-max-depth">
<parameter>unserialize_max_depth</parameter>
<type>int</type>
</term>
<listitem>
<para>
The maximum depth of structures permitted during unserialization when
using <function>unserialize</function>, and is intended to prevent stack
overflows. This can be disabled by setting
<literal>unserialize_max_depth=0</literal>.
</para>
<para>
See also <function>unserialize</function> and <link linkend="language.oop5.autoload">Autoloading Classes</link>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</section>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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