str-repeat.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: e095023e408c8cb6378ae16bb6870343a3946919 Maintainer: daijie Status: ready -->
<!-- CREDITS: mowangjuanzi -->
<refentry xml:id="function.str-repeat" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>str_repeat</refname>
  <refpurpose>重复一个字符串</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>string</type><methodname>str_repeat</methodname>
   <methodparam><type>string</type><parameter>string</parameter></methodparam>
   <methodparam><type>int</type><parameter>times</parameter></methodparam>
  </methodsynopsis>
  <para>
   返回 <parameter>string</parameter> 重复
   <parameter>times</parameter> 次后的结果。
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>string</parameter></term>
     <listitem>
      <para>
       待操作的字符串。
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>times</parameter></term>
     <listitem>
      <para>
       <parameter>string</parameter> 被重复的次数。
      </para>
      <para>
       <parameter>times</parameter> 必须大于等于 0。如果 <parameter>times</parameter> 被设置为 0，函数返回空字符串。
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   返回重复后的字符串。
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>str_repeat</function> 示例</title>
    <programlisting role="php">
<![CDATA[
<?php
echo str_repeat("-=", 10);
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
-=-=-=-=-=-=-=-=-=-=
]]>
    </screen>
   </example>   
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><link linkend="control-structures.for">for</link></member>
    <member><function>str_pad</function></member>
    <member><function>substr_count</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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