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85 lines
2.7 KiB
HTML
85 lines
2.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Get Internet service which corresponds to port and protocol</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.getservbyport" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">getservbyport</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">getservbyport</span> — <span class="dc-title">Get Internet service which corresponds to port and protocol</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.getservbyport-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>getservbyport</strong></span>
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( <span class="methodparam"><span class="type">int</span> <code class="parameter">$port</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$protocol</code></span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>getservbyport()</strong></span> returns the Internet service
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associated with <code class="parameter">port</code> for the specified
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<code class="parameter">protocol</code> as per <var class="filename">/etc/services</var>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.getservbyport-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">port</code></dt>
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<dd>
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<p class="para">
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The port number.
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</p>
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</dd>
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<dt>
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<code class="parameter">protocol</code></dt>
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<dd>
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<p class="para">
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<code class="parameter">protocol</code> is either <em>"tcp"</em>
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or <em>"udp"</em> (in lowercase).
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.getservbyport-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the Internet service name as a string.
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.getservbyport-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="getservbyname.html" class="function" rel="rdfs-seeAlso">getservbyname()</a> - 获取互联网服务协议对应的端口</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |