<pre style="background-color:#262e37;color:#ffffff;font-family:'Consolas',monospace;font-size:11.3pt;"><span style="color:#66837f;background-color:#191f26;">//php</span><span style="color:#66837f;background-color:#191f26;font-family:'宋体',monospace;">检查域名是否可以正常访问的方法</span><span style="color:#66837f;font-family:'宋体',monospace;"><br/></span><span style="color:#f92672;">function </span><span style="color:#80807f;">httpcode</span>(<span style="color:#660000;">$url</span>){<br/> $ch <span style="color:#f92672;">= </span><span style="color:#66d9ef;font-style:italic;">curl_init</span>();<br/> $timeout <span style="color:#f92672;">= </span><span style="color:#ae81ff;">3</span>;<br/> <span style="color:#66d9ef;font-style:italic;">curl_setopt</span>($ch,<span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_FOLLOWLOCATION</span>,<span style="color:#ae81ff;">1</span>);<br/> <span style="color:#66d9ef;font-style:italic;">curl_setopt</span>($ch,<span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_RETURNTRANSFER</span>,<span style="color:#ae81ff;">1</span>);<br/> <span style="color:#66d9ef;font-style:italic;">curl_setopt</span>($ch, <span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_HEADER</span>, <span style="color:#ae81ff;">1</span>);<br/> <span style="color:#66d9ef;font-style:italic;">curl_setopt </span>($ch, <span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_CONNECTTIMEOUT</span>, $timeout);<br/> <span style="color:#66d9ef;font-style:italic;">curl_setopt</span>($ch,<span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_URL</span>,<span style="color:#660000;">$url</span>);<br/><span style="color:#66837f;background-color:#191f26;">// </span><span style="color:#66837f;background-color:#191f26;font-family:'宋体',monospace;">支持</span><span style="color:#66837f;background-color:#191f26;">https</span><span style="color:#66837f;background-color:#191f26;font-family:'宋体',monospace;">判断</span><span style="color:#66837f;font-family:'宋体',monospace;"><br/></span><span style="color:#66837f;font-family:'宋体',monospace;"> </span><span style="color:#66d9ef;font-style:italic;">curl_setopt</span>($ch, <span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_SSL_VERIFYPEER</span>, <span style="color:#f92672;">FALSE</span>);<br/> <span style="color:#66d9ef;font-style:italic;">curl_setopt</span>($ch, <span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLOPT_SSL_VERIFYHOST</span>, <span style="color:#f92672;">FALSE</span>);<br/> <span style="color:#66d9ef;font-style:italic;">curl_exec</span>($ch);<br/> $httpcode<span style="color:#f92672;">= </span><span style="color:#66d9ef;font-style:italic;">curl_getinfo</span>($ch,<span style="color:#660e7a;font-weight:bold;font-style:italic;">CURLINFO_HTTP_CODE</span>);<br/> <span style="color:#66d9ef;font-style:italic;">curl_close</span>($ch);<br/><span style="color:#66837f;background-color:#191f26;">// </span><span style="color:#66837f;background-color:#191f26;font-family:'宋体',monospace;">返回</span><span style="color:#66837f;background-color:#191f26;">200</span><span style="color:#66837f;background-color:#191f26;font-family:'宋体',monospace;">说明请求正常</span><span style="color:#66837f;font-family:'宋体',monospace;"><br/></span><span style="color:#66837f;font-family:'宋体',monospace;"> </span><span style="color:#f92672;">return </span>$httpcode;<br/>}</pre><p><br/></p>
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