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101 lines
4.0 KiB
HTML
101 lines
4.0 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>获取互联网主机名对应的 IPv4 地址列表</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.gethostbynamel" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">gethostbynamel</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">gethostbynamel</span> — <span class="dc-title">
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获取互联网主机名对应的 IPv4 地址列表
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</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.gethostbynamel-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>gethostbynamel</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$hostname</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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返回互联网主机名 <code class="parameter">hostname</code> 解析出来的 IPv4 地址列表。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.gethostbynamel-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">hostname</code></dt>
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<dd>
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<p class="para">
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主机名。
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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.gethostbynamel-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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返回 IPv4 地址数组，
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或在 <code class="parameter">hostname</code> 无法解析时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.gethostbynamel-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-5486">
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<p><strong>Example #1 <span class="function"><strong>gethostbynamel()</strong></span> 例子</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$hosts </span><span style="color: #007700">= </span><span style="color: #0000BB">gethostbynamel</span><span style="color: #007700">(</span><span style="color: #DD0000">'www.example.com'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$hosts</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[0] => 192.0.34.166
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)
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.gethostbynamel-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="gethostbyname.html" class="function" rel="rdfs-seeAlso">gethostbyname()</a> - 返回主机名对应的 IPv4地址。</span></li>
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<li class="member"><span class="function"><a href="gethostbyaddr.html" class="function" rel="rdfs-seeAlso">gethostbyaddr()</a> - 获取指定的IP地址对应的主机名</span></li>
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<li class="member"><span class="function"><a href="checkdnsrr.html" class="function" rel="rdfs-seeAlso">checkdnsrr()</a> - 给指定的主机（域名）或者IP地址做DNS通信检查</span></li>
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<li class="member"><span class="function"><a href="getmxrr.html" class="function" rel="rdfs-seeAlso">getmxrr()</a> - 获取互联网主机名对应的 MX 记录</span></li>
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<li class="member">Linux 手册页 <em>named(8)</em></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> |