mirror of
https://github.com/php/doc-zh.git
synced 2026-03-24 15:12:20 +01:00
git-svn-id: https://svn.php.net/repository/phpdoc/zh/trunk@335746 c90b9560-bf6c-de11-be94-00142212c4b1
189 lines
5.3 KiB
XML
189 lines
5.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!-- $Revision$ -->
|
|
<!-- EN-Revision: 3ce14fde5cd5f15171a7ed2b64fdc7bd652c3842 Maintainer: daijie Status: ready -->
|
|
<refentry xml:id="function.array-replace-recursive" xmlns="http://docbook.org/ns/docbook">
|
|
<refnamediv>
|
|
<refname>array_replace_recursive</refname>
|
|
<refpurpose>使用传递的数组递归替换第一个数组的元素</refpurpose>
|
|
</refnamediv>
|
|
<refsect1 role="description">
|
|
&reftitle.description;
|
|
<methodsynopsis>
|
|
<type>array</type><methodname>array_replace_recursive</methodname>
|
|
<methodparam><type>array</type><parameter>array1</parameter></methodparam>
|
|
<methodparam><type>array</type><parameter>array2</parameter></methodparam>
|
|
<methodparam choice="opt"><type>array</type><parameter>...</parameter></methodparam>
|
|
</methodsynopsis>
|
|
<para>
|
|
<function>array_replace_recursive</function> 使用后面数组元素的值替换数组 <parameter>array1</parameter> 的值。
|
|
如果一个键存在于第一个数组同时也存在于第二个数组,它的值将被第二个数组中的值替换。
|
|
如果一个键存在于第二个数组,但是不存在于第一个数组,则会在第一个数组中创建这个元素。
|
|
如果一个键仅存在于第一个数组,它将保持不变。
|
|
如果传递了多个替换数组,它们将被按顺序依次处理,后面的数组将覆盖之前的值。
|
|
</para>
|
|
<para> <function>array_replace_recursive</function> 是递归的:它将遍历数组并将相同的处理应用到数组的内部值。
|
|
</para>
|
|
<para>
|
|
如果数组 <parameter>array1</parameter> 中的值是标量,它的值将被第二个数组 <parameter>array2</parameter> 中的值替换,它可能是一个标量或者数组。如果 <parameter>array1</parameter> 和 <parameter>array2</parameter> 中的值都是数组,<function>array_replace_recursive</function> 函数将递归地替换它们各自的值。
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="parameters">
|
|
&reftitle.parameters;
|
|
<para>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>array1</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
替换该数组的值。
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><parameter>array2</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
从此数组中提取替换值。
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><parameter>...</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
可选项。更多包含要提取元素的数组。
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="returnvalues">
|
|
&reftitle.returnvalues;
|
|
<para>
|
|
返回一个<type>数组</type>。如果发生错误,将返回 &null;。
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="examples">
|
|
&reftitle.examples;
|
|
<para>
|
|
<example>
|
|
<title><function>array_replace_recursive</function> 范例</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$base = array('citrus' => array( "orange") , 'berries' => array("blackberry", "raspberry"), );
|
|
$replacements = array('citrus' => array('pineapple'), 'berries' => array('blueberry'));
|
|
|
|
$basket = array_replace_recursive($base, $replacements);
|
|
print_r($basket);
|
|
|
|
$basket = array_replace($base, $replacements);
|
|
print_r($basket);
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen role="php">
|
|
<![CDATA[
|
|
Array
|
|
(
|
|
[citrus] => Array
|
|
(
|
|
[0] => pineapple
|
|
)
|
|
|
|
[berries] => Array
|
|
(
|
|
[0] => blueberry
|
|
[1] => raspberry
|
|
)
|
|
|
|
)
|
|
Array
|
|
(
|
|
[citrus] => Array
|
|
(
|
|
[0] => pineapple
|
|
)
|
|
|
|
[berries] => Array
|
|
(
|
|
[0] => blueberry
|
|
)
|
|
|
|
)
|
|
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
<example>
|
|
<title><function>array_replace_recursive</function> 及其递归表现</title>
|
|
<programlisting role="php">
|
|
<![CDATA[
|
|
<?php
|
|
$base = array('citrus' => array("orange") , 'berries' => array("blackberry", "raspberry"), 'others' => 'banana' );
|
|
$replacements = array('citrus' => 'pineapple', 'berries' => array('blueberry'), 'others' => array('litchis'));
|
|
$replacements2 = array('citrus' => array('pineapple'), 'berries' => array('blueberry'), 'others' => 'litchis');
|
|
|
|
$basket = array_replace_recursive($base, $replacements, $replacements2);
|
|
print_r($basket);
|
|
|
|
?>
|
|
]]>
|
|
</programlisting>
|
|
&example.outputs;
|
|
<screen role="php">
|
|
<![CDATA[
|
|
Array
|
|
(
|
|
[citrus] => Array
|
|
(
|
|
[0] => pineapple
|
|
)
|
|
|
|
[berries] => Array
|
|
(
|
|
[0] => blueberry
|
|
[1] => raspberry
|
|
)
|
|
|
|
[others] => litchis
|
|
)
|
|
]]>
|
|
</screen>
|
|
</example>
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 role="seealso">
|
|
&reftitle.seealso;
|
|
<para>
|
|
<simplelist>
|
|
<member><function>array_replace</function></member>
|
|
<member><function>array_merge_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
|
|
-->
|