Add initial version of the PHP 8.2 migration guide (php#1799)

Co-authored-by: Christoph M. Becker <[email protected]>
Co-authored-by: Tim Düsterhus <[email protected]>

Author: 3 people

appendices/ini.list.xml

@@ -278,6 +278,12 @@
        <entry>PHP_INI_ALL</entry>
        <entry></entry>
       </row>
+      <row>
+       <entry><link linkend="ini.error-log-mode">error_log_mode</link></entry>
+       <entry>0o644</entry>
+       <entry>PHP_INI_ALL</entry>
+       <entry>Available as of PHP 8.2.0</entry>
+      </row>
       <row>
        <entry><link linkend="ini.error-prepend-string">error_prepend_string</link></entry>
        <entry>NULL</entry>

appendices/migration82.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appendix xml:id="migration82" xmlns="http://docbook.org/ns/docbook" xmlns:phd="http://www.php.net/ns/phd">
+ <title>Migrating from PHP 8.1.x to PHP 8.2.x</title>
+
+ &appendices.migration82.new-features;
+ &appendices.migration82.new-functions;
+ &appendices.migration82.constants;
+ &appendices.migration82.incompatible;
+ &appendices.migration82.deprecated;
+ &appendices.migration82.other-changes;
+ &appendices.migration82.windows-support;
+
+ <sect1 phd:chunk="false" xml:id="migration82.intro">
+  <para>
+   This new minor version brings with it a number of
+   <link linkend="migration82.new-features">new features</link> and a
+   <link linkend="migration82.incompatible">few incompatibilities</link>
+   that should be tested for before switching PHP versions in production
+   environments.
+  </para>
+
+  <para>
+   &manual.migration.seealso;
+   <link linkend="migration71">7.1.x</link>,
+   <link linkend="migration72">7.2.x</link>,
+   <link linkend="migration73">7.3.x</link>,
+   <link linkend="migration74">7.4.x</link>,
+   <link linkend="migration80">8.0.x</link>,
+   <link linkend="migration81">8.1.x</link>.
+  </para>
+ </sect1>
+</appendix>
+<!-- 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
+-->