mirror of
https://github.com/php/doc-zh.git
synced 2026-03-24 07:02:15 +01:00
142 lines
3.6 KiB
XML
Executable File
142 lines
3.6 KiB
XML
Executable File
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- EN-Revision: 9e0f03ac354d797d1d16c0fcc1663e5e170f2727 Maintainer: daijie Status: ready -->
|
|
<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.array-merge-recursive">
|
|
<refnamediv>
|
|
<refname>array_merge_recursive</refname>
|
|
<refpurpose>递归地合并一个或多个数组</refpurpose>
|
|
</refnamediv>
|
|
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>array</type><methodname>array_merge_recursive</methodname>
|
|
<methodparam rep="repeat"><type>array</type><parameter>arrays</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
<function>array_merge_recursive</function> 将一个或多个数组的单元合并起来，一个数组中的值附加在前一个数组的后面。返回作为结果的数组。
|
|
</para>
|
|
<para>
|
|
如果输入的数组中有相同的字符串键名，则这些值会被合并到一个数组中去，这将递归下去，因此如果一个值本身是一个数组，本函数将按照相应的条目把它合并为另一个数组。需要注意的是，如果数组具有相同的数值键名，后一个值将不会覆盖原来的值，而是附加到后面。
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>arrays</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
数组变量列表，进行递归合并。
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
一个结果数组，其中的值合并自附加的参数。如果未传递参数调用，则会返回一个空 &array;。
|
|
</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>7.4.0</entry>
|
|
<entry>
|
|
允许不传递参数调用，之前的版本中至少需要一个参数。
|
|
</entry>
|
|
</row>
|
|
</tbody>
|
|
</tgroup>
|
|
</informaltable>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title><function>array_merge_recursive</function> 例子</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$ar1 = array("color" => array("favorite" => "red"), 5);
|
|
$ar2 = array(10, "color" => array("favorite" => "green", "blue"));
|
|
$result = array_merge_recursive($ar1, $ar2);
|
|
print_r($result);
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen role="php">
|
|
<![CDATA[
|
|
Array
|
|
(
|
|
[color] => Array
|
|
(
|
|
[favorite] => Array
|
|
(
|
|
[0] => red
|
|
[1] => green
|
|
)
|
|
|
|
[0] => blue
|
|
)
|
|
|
|
[0] => 5
|
|
[1] => 10
|
|
)
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>array_merge</function></member>
|
|
<member><function>array_replace_recursive</function></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:"~/.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
|
|
-->
|