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15546380e8
* Update checkdnsrr.xml * Update fsockopen.xml * Update ip2long.xml * Update setrawcookie.xml * Update header-remove.xml * Update getmxrr.xml * Update fsockopen.xml * Update pfsockopen.xml * Update gethostbynamel.xml * Update fsockopen.xml * Update ip2long.xml
155 lines
3.4 KiB
XML
155 lines
3.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 4e6f0774f03131cbeeb8c21019a690bf97fd22b6 Maintainer: daijie Status: ready -->
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<!-- CREDITS: mowangjuanzi -->
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<refentry xml:id="function.header-remove" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>header_remove</refname>
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<refpurpose>删除之前设置的 HTTP 头</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>void</type><methodname>header_remove</methodname>
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<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>name</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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删除之前用 <function>header</function> 设置的 HTTP 头。
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>name</parameter></term>
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<listitem>
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<para>
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要移除的头名称。当为 &null;，移除之前设置的所有 header。
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</para>
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<note>
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<simpara>
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参数不分大小写。
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</simpara>
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</note>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.void;
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.0.0</entry>
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<entry>
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<parameter>name</parameter> 现在允许为 null。
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>取消指定的头</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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header("X-Foo: Bar");
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header("X-Bar: Baz");
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header_remove("X-Foo");
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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X-Bar: Baz
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]]>
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</screen>
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</example>
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<example>
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<title>取消之前全部指定的头</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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header("X-Foo: Bar");
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header("X-Bar: Baz");
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header_remove();
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="notes"><!-- {{{ -->
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&reftitle.notes;
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<caution>
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<para>
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本函数会删除<emphasis>所有</emphasis> PHP 设置的头，
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包括 Cookie、Session 和 <literal>X-Powered-By</literal>。
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</para>
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</caution>
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¬e.network.header.sapi;
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</refsect1><!-- }}} -->
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>header</function></member>
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<member><function>headers_sent</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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