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fofolee
2019-04-28 19:00:34 +08:00
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>返回 web 服务器和 PHP 之间的接口类型</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.php-sapi-name" class="refentry">
<div class="refnamediv">
<h1 class="refname">php_sapi_name</h1>
<p class="verinfo">(PHP 4 &gt;= 4.0.1, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">php_sapi_name</span> &mdash; <span class="dc-title">返回 web 服务器和 PHP 之间的接口类型</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.php-sapi-name-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>php_sapi_name</strong></span>
( <span class="methodparam">void</span>
) : <span class="type">string</span></div>
<p class="simpara">
返回描述 PHP 所使用的接口类型the Server API, SAPI的小写字符串。
例如CLI 的 PHP 下这个字符串会是 &quot;cli&quot;Apache 下可能会有几个不同的值,取决于具体使用的 SAPI。
以下列出了可能的值。
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.php-sapi-name-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
返回接口类型的小写字符串。
</p>
<p class="para">
尽管不够全面,可能返回的值包括了
<em>aolserver</em><em>apache</em>
<em>apache2filter</em><em>apache2handler</em>
<em>caudium</em><em>cgi</em> (直到 PHP 5.3,
<em>cgi-fcgi</em><em>cli</em><em>cli-server</em>
<em>continuity</em><em>embed</em><em>fpm-fcgi</em>
<em>isapi</em><em>litespeed</em>
<em>milter</em><em>nsapi</em>
<em>phttpd</em><em>pi3web</em><em>roxen</em>
<em>thttpd</em><em>tux</em><em>webjames</em>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.php-sapi-name-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="getopt.examples-2">
<p><strong>Example #1 <span class="function"><strong>php_sapi_name()</strong></span> 例子</strong></p>
<div class="example-contents"><p>
以下例子检测了子字符串 <em>cgi</em>,因为它也有可能会是 <em>cgi-fcgi</em>
</p></div>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$sapi_type&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">php_sapi_name</span><span style="color: #007700">();<br />if&nbsp;(</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$sapi_type</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">3</span><span style="color: #007700">)&nbsp;==&nbsp;</span><span style="color: #DD0000">'cgi'</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"You&nbsp;are&nbsp;using&nbsp;CGI&nbsp;PHP\n"</span><span style="color: #007700">;<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"You&nbsp;are&nbsp;not&nbsp;using&nbsp;CGI&nbsp;PHP\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 notes" id="refsect1-function.php-sapi-name-notes">
<h3 class="title">注释</h3>
<blockquote class="note"><p><strong class="note">Note</strong>:
<strong>另一种方法</strong><br />
<p class="para">
PHP 常量 <strong><code>PHP_SAPI</code></strong> 具有和 <span class="function"><strong>php_sapi_name()</strong></span> 相同的值。
</p>
</p></blockquote>
<div class="tip"><strong class="tip">Tip</strong>
<h1 class="title">一个潜在的疑难问题</h1>
<p class="para">
定义的 <acronym title="Server Application Programming Interface">SAPI</acronym> 可能不够明显,比如它可能定义为 <em>apache2handler</em><em>apache2filter</em>,而不是 <em>apache</em>
</p>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.php-sapi-name-seealso">
<h3 class="title">参见</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>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>返回 web 服务器和 PHP 之间的接口类型</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.php-sapi-name" class="refentry">
<div class="refnamediv">
<h1 class="refname">php_sapi_name</h1>
<p class="verinfo">(PHP 4 &gt;= 4.0.1, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">php_sapi_name</span> &mdash; <span class="dc-title">返回 web 服务器和 PHP 之间的接口类型</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.php-sapi-name-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>php_sapi_name</strong></span>
( <span class="methodparam">void</span>
) : <span class="type">string</span></div>
<p class="simpara">
返回描述 PHP 所使用的接口类型the Server API, SAPI的小写字符串。
例如CLI 的 PHP 下这个字符串会是 &quot;cli&quot;Apache 下可能会有几个不同的值,取决于具体使用的 SAPI。
以下列出了可能的值。
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.php-sapi-name-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
返回接口类型的小写字符串。
</p>
<p class="para">
尽管不够全面,可能返回的值包括了
<em>aolserver</em><em>apache</em>
<em>apache2filter</em><em>apache2handler</em>
<em>caudium</em><em>cgi</em> (直到 PHP 5.3,
<em>cgi-fcgi</em><em>cli</em><em>cli-server</em>
<em>continuity</em><em>embed</em><em>fpm-fcgi</em>
<em>isapi</em><em>litespeed</em>
<em>milter</em><em>nsapi</em>
<em>phttpd</em><em>pi3web</em><em>roxen</em>
<em>thttpd</em><em>tux</em><em>webjames</em>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.php-sapi-name-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="getopt.examples-2">
<p><strong>Example #1 <span class="function"><strong>php_sapi_name()</strong></span> 例子</strong></p>
<div class="example-contents"><p>
以下例子检测了子字符串 <em>cgi</em>,因为它也有可能会是 <em>cgi-fcgi</em>
</p></div>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$sapi_type&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">php_sapi_name</span><span style="color: #007700">();<br />if&nbsp;(</span><span style="color: #0000BB">substr</span><span style="color: #007700">(</span><span style="color: #0000BB">$sapi_type</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">3</span><span style="color: #007700">)&nbsp;==&nbsp;</span><span style="color: #DD0000">'cgi'</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"You&nbsp;are&nbsp;using&nbsp;CGI&nbsp;PHP\n"</span><span style="color: #007700">;<br />}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"You&nbsp;are&nbsp;not&nbsp;using&nbsp;CGI&nbsp;PHP\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 notes" id="refsect1-function.php-sapi-name-notes">
<h3 class="title">注释</h3>
<blockquote class="note"><p><strong class="note">Note</strong>:
<strong>另一种方法</strong><br />
<p class="para">
PHP 常量 <strong><code>PHP_SAPI</code></strong> 具有和 <span class="function"><strong>php_sapi_name()</strong></span> 相同的值。
</p>
</p></blockquote>
<div class="tip"><strong class="tip">Tip</strong>
<h1 class="title">一个潜在的疑难问题</h1>
<p class="para">
定义的 <acronym title="Server Application Programming Interface">SAPI</acronym> 可能不够明显,比如它可能定义为 <em>apache2handler</em><em>apache2filter</em>,而不是 <em>apache</em>
</p>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.php-sapi-name-seealso">
<h3 class="title">参见</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></div></div></body></html>