array-fill-keys.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.array-fill-keys" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>array_fill_keys</refname>
  <refpurpose>使用指定的键和值填充数组</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>array</type><methodname>array_fill_keys</methodname>
   <methodparam><type>array</type><parameter>keys</parameter></methodparam>
   <methodparam><type>mixed</type><parameter>value</parameter></methodparam>
  </methodsynopsis>
  <para>

   使用 <parameter>value</parameter> 参数的值作为值，使用 <parameter>keys</parameter> 数组的值作为键来填充一个数组。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>

    <varlistentry>
     <term><parameter>keys</parameter></term>
     <listitem>
      <para>
       使用该数组的值作为键。非法值将被转换为<type>字符串</type>。
      </para>
     </listitem>
    </varlistentry>

    <varlistentry>
     <term><parameter>value</parameter></term>
     <listitem>
      <para>
       填充使用的值。
      </para>
     </listitem>
    </varlistentry>

   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回填充后的数组。
  </para>
 </refsect1>

<!--
 <refsect1 role="errors">
  &reftitle.errors;
  &errors.no.unusual.warnings;
 </refsect1>
-->

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>array_fill_keys</function> 示例</title>
    <programlisting role="php">
<![CDATA[
<?php
$keys = array('foo', 5, 10, 'bar');
$a = array_fill_keys($keys, 'banana');
print_r($a);
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
Array
(
    [foo] => banana
    [5] => banana
    [10] => banana
    [bar] => banana
)
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>array_fill</function></member>
    <member><function>array_combine</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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