<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >New Parameters</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="Migrating from PHP 5.1.x to PHP 5.2.x" HREF="migration52.html"><LINK REL="PREVIOUS" TITLE="Changes in PHP datetime support" HREF="migration52.datetime.html"><LINK REL="NEXT" TITLE="New Functions" HREF="migration52.functions.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="section" 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="migration52.datetime.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >附录 B. Migrating from PHP 5.1.x to PHP 5.2.x</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="migration52.functions.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="migration52.parameters" >New Parameters</A ></H1 ><P > Some functions were given new parameters in PHP 5.2.x: </P ><P >PHP Core:</P ><P ></P ><UL ><LI ><P > <A HREF="function.base64-decode.html" ><B CLASS="function" >base64_decode()</B ></A > - added <CODE CLASS="parameter" >strict</CODE > </P ></LI ><LI ><P > <A HREF="function.setcookie.html" ><B CLASS="function" >setcookie()</B ></A > - added <CODE CLASS="parameter" >httponly</CODE > </P ></LI ><LI ><P > <A HREF="function.setrawcookie.html" ><B CLASS="function" >setrawcookie()</B ></A > - added <CODE CLASS="parameter" >httponly</CODE > </P ></LI ><LI ><P > <A HREF="function.session-set-cookie-params.html" ><B CLASS="function" >session_set_cookie_params()</B ></A > - added <CODE CLASS="parameter" >httponly</CODE > </P ></LI ><LI ><P > <A HREF="function.memory-get-usage.html" ><B CLASS="function" >memory_get_usage()</B ></A > - added <CODE CLASS="parameter" >real_usage</CODE > </P ></LI ></UL ><P ><A HREF="ref.curl.html" >curl</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.curl-multi-info-read.html" ><B CLASS="function" >curl_multi_info_read()</B ></A > - added <CODE CLASS="parameter" >msgs_in_queue</CODE > </P ></LI ></UL ><P ><A HREF="ref.imap.html" >imap</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.imap-open.html" ><B CLASS="function" >imap_open()</B ></A > - added <CODE CLASS="parameter" >n_retries</CODE > </P ></LI ><LI ><P > <A HREF="function.imap-reopen.html" ><B CLASS="function" >imap_reopen()</B ></A > - added <CODE CLASS="parameter" >n_retries</CODE > </P ></LI ></UL ><P ><A HREF="ref.mbstring.html" >mbstring</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.mb-strrpos.html" ><B CLASS="function" >mb_strrpos()</B ></A > - added <CODE CLASS="parameter" >offset</CODE > </P ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >警告</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P > The <CODE CLASS="parameter" >offset</CODE > parameter was put in the position the <CODE CLASS="parameter" >encoding</CODE > parameter used to be. Backward compatibility has been provided by allowing <CODE CLASS="parameter" >encoding</CODE > to be specified as the third parameter. Using this backward compatibility mode is not recommended because it will be removed in a future release of PHP. </P ></TD ></TR ></TABLE ></DIV ></LI ></UL ><P ><A HREF="ref.ming.html" >ming</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.swfmovie.streammp3.html" ><A HREF="function.swfmovie.streammp3.html" ><B CLASS="function" >swfmovie::streamMP3()</B ></A ></A > - added <CODE CLASS="parameter" >skip</CODE > in PHP 5.2.1 </P ></LI ></UL ><P ><A HREF="ref.openssl.html" >openssl</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.openssl-verify.html" ><B CLASS="function" >openssl_verify()</B ></A > - added <CODE CLASS="parameter" >signature_algo</CODE > </P ></LI ></UL ><P ><A HREF="ref.pgsql.html" >pgsql</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.pg-escape-bytea.html" ><B CLASS="function" >pg_escape_bytea()</B ></A > - added <CODE CLASS="parameter" >connection</CODE > </P ></LI ><LI ><P > <A HREF="function.pg-escape-string.html" ><B CLASS="function" >pg_escape_string()</B ></A > - added <CODE CLASS="parameter" >connection</CODE > </P ></LI ></UL ><P ><A HREF="ref.simplexml.html" >simplexml</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.simplexml-element-construct.html" ><B CLASS="function" >SimpleXMLElement::__construct()</B ></A > - added <CODE CLASS="parameter" >is_prefix</CODE > </P ></LI ><LI ><P > <A HREF="function.simplexml-element-attributes.html" ><B CLASS="function" >SimpleXMLElement::attributes()</B ></A > - added <CODE CLASS="parameter" >is_prefix</CODE > </P ></LI ><LI ><P > <A HREF="function.simplexml-element-children.html" ><B CLASS="function" >SimpleXMLElement::children()</B ></A > - added <CODE CLASS="parameter" >is_prefix</CODE > </P ></LI ><LI ><P > <A HREF="function.simplexml-load-file.html" ><B CLASS="function" >simplexml_load_file()</B ></A > - added <CODE CLASS="parameter" >is_prefix</CODE > </P ></LI ><LI ><P > <A HREF="function.simplexml-load-string.html" ><B CLASS="function" >simplexml_load_string()</B ></A > - added <CODE CLASS="parameter" >is_prefix</CODE > </P ></LI ></UL ><P ><A HREF="ref.spl.html" >spl</A >:</P ><P ></P ><UL ><LI ><P > array iterator_to_array(Traversable it [, bool use_keys = true]) - added <CODE CLASS="parameter" >use_keys</CODE > in PHP 5.2.1 </P ></LI ></UL ><P ><A HREF="ref.xmlreader.html" >xmlreader</A >:</P ><P ></P ><UL ><LI ><P > <A HREF="function.xmlreader-open.html" ><B CLASS="function" >XMLReader::open()</B ></A > - added <CODE CLASS="parameter" >encoding</CODE > and <CODE CLASS="parameter" >options</CODE > </P ></LI ><LI ><P > <A HREF="function.xmlreader-xml.html" ><B CLASS="function" >XMLReader::XML()</B ></A > - added <CODE CLASS="parameter" >encoding</CODE > and <CODE CLASS="parameter" >options</CODE > </P ></LI ></UL ></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="migration52.datetime.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="migration52.functions.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Changes in PHP <A HREF="ref.datetime.html" >datetime</A > support</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="migration52.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >New Functions</TD ></TR ></TABLE ></DIV ></BODY ></HTML >