<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >str_repeat</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="String 字符串处理函数" HREF="ref.strings.html"><LINK REL="PREVIOUS" TITLE="str_pad" HREF="function.str-pad.html"><LINK REL="NEXT" TITLE="str_replace" HREF="function.str-replace.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.str-pad.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.str-replace.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.str-repeat" ></A >str_repeat</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN227120" ></A ><P > (PHP 4, PHP 5)</P >str_repeat -- Repeat a string</DIV ><DIV CLASS="refsect1" ><A NAME="AEN227123" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >str_repeat</B > ( string input, int multiplier )<BR ></BR ><P > Returns <CODE CLASS="parameter" >input</CODE > repeated <CODE CLASS="parameter" >multiplier</CODE > times. <CODE CLASS="parameter" >multiplier</CODE > has to be greater than or equal to 0. If the <CODE CLASS="parameter" >multiplier</CODE > is set to 0, the function will return an empty string. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN227139" ></A ><P ><B >例 1. <B CLASS="function" >str_repeat()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">echo </font><font color="#0000BB">str_repeat</font><font color="#007700">(</font><font color="#DD0000">"-="</font><font color="#007700">, </font><font color="#0000BB">10</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >上例将输出:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >-=-=-=-=-=-=-=-=-=-=</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > See also <A HREF="control-structures.for.html" >for</A >, <A HREF="function.str-pad.html" ><B CLASS="function" >str_pad()</B ></A >, and <A HREF="function.substr-count.html" ><B CLASS="function" >substr_count()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.str-pad.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.str-replace.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >str_pad</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.strings.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >str_replace</TD ></TR ></TABLE ></DIV ></BODY ></HTML >