Documented the "Loaded Configuration File" php.ini information.

It's presented in both phpinfo() and the new function php_ini_loaded_file().
Closes bug #44112


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@254221 c90b9560-bf6c-de11-be94-00142212c4b1

reference/info/functions/php-ini-loaded-file.xml

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- $Revision: 1.1 $ -->
+
+<refentry xml:id="function.php-ini-loaded-file" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <refnamediv>
+  <refname>php_ini_loaded_file</refname>
+  <refpurpose>Retrieve a path to the loaded php.ini file</refpurpose>
+ </refnamediv>
+ 
+ <refsect1 role="description">
+  &reftitle.description;
+  <methodsynopsis>
+   <type>string</type><methodname>php_ini_loaded_file</methodname>
+   <void/>
+  </methodsynopsis>
+  <para>
+   Check if a &php.ini; file is loaded, and retrieve its path.
+  </para>
+ </refsect1>
+
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  &no.function.parameters;
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   The loaded &php.ini; path, or &false; if one is not loaded.
+  </para>
+ </refsect1>
+
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>php_ini_loaded_file</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+$inipath = php_ini_loaded_file();
+
+if ($inipath) {
+    echo 'Loaded php.ini: ' . $inipath;
+} else {
+    echo 'A php.ini file is not loaded';
+}
+?>
+]]>
+    </programlisting>
+    &example.outputs.similar;
+    <screen>
+<![CDATA[
+Loaded php.ini: /usr/local/php/php.ini
+]]>
+    </screen>
+   </example>
+  </para>
+ </refsect1>
+
+ <refsect1 role="seealso">
+  &reftitle.seealso;
+  <para>
+   <simplelist>
+    <member><function>php_ini_scanned_files</function></member>
+    <member><function>phpinfo</function></member>
+    <member><link linkend="configuration.file">The configuration file</link></member>
+   </simplelist>
+  </para>
+ </refsect1>
+
+</refentry>
+
+<!-- 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:"../../../../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
+-->

reference/info/functions/phpinfo.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.17 $ -->
+<!-- $Revision: 1.18 $ -->
 <refentry xml:id="function.phpinfo" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>phpinfo</refname>
@@ -139,6 +139,31 @@
   </para>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <para>
+   <informaltable>
+    <tgroup cols="2">
+     <thead>
+      <row>
+       <entry>&Version;</entry>
+       <entry>&Description;</entry>
+      </row>
+     </thead>
+     <tbody>
+      <row>
+       <entry>5.2.2</entry>
+       <entry>
+        The "Loaded Configuration File" information was added, when before
+        only "Configuration File (php.ini) Path" existed.
+       </entry>
+      </row>
+     </tbody>
+    </tgroup>
+   </informaltable>
+  </para>
+ </refsect1>
+
  <refsect1 role="examples">
   &reftitle.examples;
   <para>