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99 lines
3.5 KiB
HTML
99 lines
3.5 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 array with contents of getaddrinfo about the given hostname</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.socket-addrinfo-lookup" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">socket_addrinfo_lookup</h1>
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<p class="verinfo">(PHP 7 >= 7.2.0)</p><p class="refpurpose"><span class="refname">socket_addrinfo_lookup</span> — <span class="dc-title">Get array with contents of getaddrinfo about the given hostname</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.socket-addrinfo-lookup-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>socket_addrinfo_lookup</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$host</code></span>
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[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$service</code></span>
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[, <span class="methodparam"><span class="type">array</span> <code class="parameter">$hints</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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Lookup different ways we can connect to <code class="parameter">host</code>. The returned array contains
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a set of resources that we can bind to using <span class="function"><a href="socket_addrinfo_bind.html" class="function">socket_addrinfo_bind()</a></span>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.socket-addrinfo-lookup-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">host</code></dt>
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<dd>
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<p class="para">
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Hostname to search.
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</p>
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</dd>
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<dt>
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<code class="parameter">service</code></dt>
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<dd>
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<p class="para">
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The service to connect to. If service is a name, it is translated to the corresponding
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port number.
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</p>
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</dd>
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<dt>
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<code class="parameter">hints</code></dt>
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<dd>
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<p class="para">
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Hints provide criteria for selecting addresses returned. You may specify the
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hints as defined by getadrinfo.
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.socket-addrinfo-lookup-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns an array of AddrInfo resource handles that can be used with the other socket_addrinfo functions.
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.socket-addrinfo-lookup-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="socket_addrinfo_bind.html" class="function" rel="rdfs-seeAlso">socket_addrinfo_bind()</a> - Create and bind to a socket from a given addrinfo</span></li>
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<li class="member"><span class="function"><a href="socket_addrinfo_connect.html" class="function" rel="rdfs-seeAlso">socket_addrinfo_connect()</a> - Create and connect to a socket from a given addrinfo</span></li>
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<li class="member"><span class="function"><a href="socket_addrinfo_explain.html" class="function" rel="rdfs-seeAlso">socket_addrinfo_explain()</a> - Get information about addrinfo</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> |