function.php-sapi-name.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Returns the type of interface between web server and PHP</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.php-logo-guid.html">php_logo_guid</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.php-uname.html">php_uname</a></div> <div class="up"><a href="ref.info.html">PHP Options/Info Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.php-sapi-name" class="refentry"> <div class="refnamediv"> <h1 class="refname">php_sapi_name</h1> <p class="verinfo">(PHP 4 >= 4.0.1, PHP 5)</p><p class="refpurpose"><span class="refname">php_sapi_name</span> — <span class="dc-title">Returns the type of interface between web server and PHP</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>php_sapi_name</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="simpara"> 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 <i>mod_php</i> for Apache, this string is "apache" and so on. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the interface type, as a lowercase string. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>php_sapi_name()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$sapi_type </span><span style="color: #007700">= </span><span style="color: #0000BB">php_sapi_name</span><span style="color: #007700">();<br />if (</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$sapi_type</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">) == </span><span style="color: #DD0000">'cgi'</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"You are using CGI PHP\n"</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">"You are not using CGI PHP\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="reserved.constants.html#reserved.constants.core" class="link">PHP_SAPI</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.php-logo-guid.html">php_logo_guid</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.php-uname.html">php_uname</a></div> <div class="up"><a href="ref.info.html">PHP Options/Info Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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