📄 function.geoip-isp-by-name.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Get the Internet Service Provider (ISP) name</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.geoip-id-by-name.html">geoip_id_by_name</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.geoip-org-by-name.html">geoip_org_by_name</a></div> <div class="up"><a href="ref.geoip.html">GeoIP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.geoip-isp-by-name" class="refentry"> <div class="refnamediv"> <h1 class="refname">geoip_isp_by_name</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">geoip_isp_by_name</span> — <span class="dc-title">Get the Internet Service Provider (ISP) name</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>geoip_isp_by_name</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$hostname</tt></span> )</div> <p class="para rdfs-comment"> The <b>geoip_isp_by_name()</b> function will return the name of the Internet Service Provider (ISP) that an IP is assigned to. </p> <p class="para"> This function is currently only available to users who have bought a commercial GeoIP ISP Edition. A warning will be issued if the proper database cannot be located. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">hostname</tt></i></span> <dd> <p class="para"> The hostname or IP address. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the ISP name on success, or <b><tt>FALSE</tt></b> if the address cannot be found in the database. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 A <b>geoip_isp_by_name()</b> example</b></p> <div class="example-contents"><p> This will print the ISP name of host example.com. </p></div> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$isp </span><span style="color: #007700">= </span><span style="color: #0000BB">geoip_isp_by_name</span><span style="color: #007700">(</span><span style="color: #DD0000">'www.example.com'</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$isp</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'This host IP is from ISP: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$isp</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>This host IP is allocated to: ICANN c/o Internet Assigned Numbers Authority</pre></div> </pre></div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.geoip-id-by-name.html">geoip_id_by_name</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.geoip-org-by-name.html">geoip_org_by_name</a></div> <div class="up"><a href="ref.geoip.html">GeoIP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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