ini-restore.xml

<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: ab36e3826c60dce50149ee5c31b8a6b31663b66b Maintainer: hirokawa Status: ready -->
<refentry xml:id="function.ini-restore" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>ini_restore</refname>
  <refpurpose>設定オプションの値を元に戻す</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>void</type><methodname>ini_restore</methodname>
   <methodparam><type>string</type><parameter>option</parameter></methodparam>
  </methodsynopsis>
  <para>
   指定した設定オプションを元の値に戻します。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>option</parameter></term>
     <listitem>
      <para>
       設定オプションの名前。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   &return.void;
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>ini_restore</function> の例</title>
    <programlisting role="php">
<![CDATA[
<?php
$setting = 'html_errors';

echo 'Current value for \'' . $setting . '\': ' . ini_get($setting), PHP_EOL;

ini_set($setting, ini_get($setting) ? 0 : 1);
echo 'New value for \'' . $setting . '\': ' . ini_get($setting), PHP_EOL;

ini_restore($setting);
echo 'Original value for \'' . $setting . '\': ' . ini_get($setting), PHP_EOL;
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
Current value for 'html_errors': 1
New value for 'html_errors': 0
Original value for 'html_errors': 1
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>ini_get</function></member>
    <member><function>ini_get_all</function></member>
    <member><function>ini_set</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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