<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >php_sapi_name</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="PHP Options&Information" HREF="ref.info.html"><LINK REL="PREVIOUS" TITLE="php_logo_guid" HREF="function.php-logo-guid.html"><LINK REL="NEXT" TITLE="php_uname" HREF="function.php-uname.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.php-logo-guid.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.php-uname.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.php-sapi-name" ></A >php_sapi_name</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN181925" ></A ><P > (PHP 4 >= 4.0.1, PHP 5)</P >php_sapi_name -- Returns the type of interface between web server and PHP</DIV ><DIV CLASS="refsect1" ><A NAME="AEN181928" ></A ><H2 >说明</H2 >string <B CLASS="methodname" >php_sapi_name</B > ( void )<BR ></BR ><P > Returns a lowercase string which describes the type of interface between web server and PHP (Server API, SAPI). In CGI PHP, this string is "cgi", in <TT CLASS="literal" >mod_php</TT > for Apache, this string is "apache" and so on. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN181936" ></A ><H2 >返回值</H2 ><P > Returns the interface type, as a lowercase string. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN181939" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN181942" ></A ><P ><B >例 1. <B CLASS="function" >php_sapi_name()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$sapi_type </font><font color="#007700">= </font><font color="#0000BB">php_sapi_name</font><font color="#007700">();<br />if (</font><font color="#0000BB">substr</font><font color="#007700">(</font><font color="#0000BB">$sapi_type</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">3</font><font color="#007700">) == </font><font color="#DD0000">'cgi'</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"You are using CGI PHP\n"</font><font color="#007700">;<br />} else {<br /> echo </font><font color="#DD0000">"You are not using CGI PHP\n"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN181946" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="reserved.constants.html#reserved.constants.core" >PHP_SAPI</A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.php-logo-guid.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.php-uname.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >php_logo_guid</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.info.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >php_uname</TD ></TR ></TABLE ></DIV ></BODY ></HTML >