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264ee58391
git-svn-id: https://svn.php.net/repository/phpdoc/zh/trunk@327980 c90b9560-bf6c-de11-be94-00142212c4b1
138 lines
3.5 KiB
XML
Executable File
138 lines
3.5 KiB
XML
Executable File
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- $Author$ -->
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<!-- EN-Revision: 96c9d88bad9a7d7d44bfb7f26c226df7ee9ddf26 Maintainer: dallas Status: ready -->
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<refentry xml:id="function.array-intersect" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>array_intersect</refname>
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<refpurpose>计算数组的交集</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>array</type><methodname>array_intersect</methodname>
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<methodparam><type>array</type><parameter>array1</parameter></methodparam>
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<methodparam><type>array</type><parameter>array2</parameter></methodparam>
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<methodparam choice="opt"><type>array</type><parameter> ...</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>array_intersect</function> 返回一个数组，该数组包含了所有在
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<parameter>array1</parameter> 中也同时出现在所有其它参数数组中的值。注意键名保留不变。
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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>array1</parameter></term>
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<listitem>
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<para>
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The array with master values to check.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>array2</parameter></term>
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<listitem>
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<para>
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An array to compare values against.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>array</parameter></term>
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<listitem>
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<para>
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A variable list of arrays to compare.
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</para>
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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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返回一个数组，该数组包含了所有在
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<parameter>array1</parameter> 中也同时出现在所有其它参数数组中的值。
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</para>
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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><function>array_intersect</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$array1 = array("a" => "green", "red", "blue");
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$array2 = array("b" => "green", "yellow", "red");
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$result = array_intersect($array1, $array2);
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print_r($result);
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen role="php">
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<![CDATA[
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Array
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(
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[a] => green
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[0] => red
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)
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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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<note>
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<simpara>
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两个单元仅在 <literal>(string) $elem1 === (string) $elem2</literal>
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时被认为是相同的。也就是说，当字符串的表达是一样的时候。
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<!-- TODO: example of it... -->
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</simpara>
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</note>
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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>array_intersect_assoc</function></member>
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<member><function>array_diff</function></member>
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<member><function>array_diff_assoc</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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