<!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>Get array with contents of getaddrinfo about the given hostname</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.socket-addrinfo-explain.html">socket_addrinfo_explain</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.socket-bind.html">socket_bind</a></div> <div class="up"><a href="ref.sockets.html">Socket Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.socket-addrinfo-lookup" class="refentry"> <div class="refnamediv"> <h1 class="refname">socket_addrinfo_lookup</h1> <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> </div> <div class="refsect1 description" id="refsect1-function.socket-addrinfo-lookup-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>socket_addrinfo_lookup</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$host</code></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$service</code></span> [, <span class="methodparam"><span class="type">array</span> <code class="parameter">$hints</code></span> ]] )</div> <p class="para rdfs-comment"> Lookup different ways we can connect to <code class="parameter">host</code>. The returned array contains a set of resources that we can bind to using <span class="function"><a href="function.socket-addrinfo-bind.html" class="function">socket_addrinfo_bind()</a></span>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.socket-addrinfo-lookup-parameters"> <h3 class="title">Parameters</h3> <dl> <dt> <code class="parameter">host</code></dt> <dd> <p class="para"> Hostname to search. </p> </dd> <dt> <code class="parameter">service</code></dt> <dd> <p class="para"> The service to connect to. If service is a name, it is translated to the corresponding port number. </p> </dd> <dt> <code class="parameter">hints</code></dt> <dd> <p class="para"> Hints provide criteria for selecting addresses returned. You may specify the hints as defined by getadrinfo. </p> </dd> </dl> </div> <div class="refsect1 returnvalues" id="refsect1-function.socket-addrinfo-lookup-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array of AddrInfo resource handles that can be used with the other socket_addrinfo functions. </p> </div> <div class="refsect1 seealso" id="refsect1-function.socket-addrinfo-lookup-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><span class="function"><a href="function.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> <li class="member"><span class="function"><a href="function.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> <li class="member"><span class="function"><a href="function.socket-addrinfo-explain.html" class="function" rel="rdfs-seeAlso">socket_addrinfo_explain()</a> - Get information about addrinfo</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.socket-addrinfo-explain.html">socket_addrinfo_explain</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.socket-bind.html">socket_bind</a></div> <div class="up"><a href="ref.sockets.html">Socket Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>