记录一下，以后备用
<ol class="dp-xml"><li class="alt"><span><span class="tag"><?</span><span class="tag-name">php</span><span> </span></span></li><li><span>$</span><span class="attribute">host</span><span> = </span><span class="attribute-value">'www.google.com'</span><span>; //要ping的地址，也可以是IP </span></li><li class="alt"><span>$</span><span class="attribute">port</span><span> = </span><span class="attribute-value">'80'</span><span>; //要ping的端口 </span></li><li><span>$</span><span class="attribute">num</span><span> = </span><span class="attribute-value">3</span><span>; </span></li><li class="alt"><span>function microtime_float() </span></li><li><span>{ </span></li><li class="alt"><span>list($usec, $sec) = explode(" ", microtime()); </span></li><li><span>return ((float)$usec + (float)$sec); </span></li><li class="alt"><span>} </span></li><li><span>function ping($host,$port) </span></li><li class="alt"><span>{ </span></li><li><span>$</span><span class="attribute">time_start</span><span> = </span><span class="attribute-value">microtime_float</span><span>(); </span></li><li class="alt"><span>$</span><span class="attribute">ip</span><span> = </span><span class="attribute-value">gethostbyname</span><span>($host); </span></li><li><span>$</span><span class="attribute">fp</span><span> = @fsockopen($host,$port,&$errno,&$errstr,1); </span></li><li class="alt"><span>if(!$fp) return 'replay time out!'; </span></li><li><span>$</span><span class="attribute">get</span><span> = </span><span class="attribute-value">"GET / HTTP/1.1\r\nHost:"</span><span>.$host."\r\nConnection: Close\r\n\r\n"; </span></li><li class="alt"><span>@fputs($fp,$get); </span></li><li><span>@fclose($fp); </span></li><li class="alt"><span>$</span><span class="attribute">time_end</span><span> = </span><span class="attribute-value">microtime_float</span><span>(); </span></li><li><span>$</span><span class="attribute">time</span><span> = $time_end - $time_start; </span></li><li class="alt"><span>$</span><span class="attribute">time</span><span> = </span><span class="attribute-value">ceil</span><span>($time * 1000); </span></li><li><span>return 'Reply from '.$ip.': </span><span class="attribute">time</span><span>='.$time.'</span><span class="attribute-value">ms</span><span class="tag"><</span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span>'; </span></li><li class="alt"><span>} </span></li><li><span>echo 'Pinging '.$host.' ['.gethostbyname($host).'] with Port:'.$port.' of data:</span><span class="tag"><</span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span class="tag"><</span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span>'."\r\n"; </span></li><li class="alt"><span>for($</span><span class="attribute">i</span><span> = </span><span class="attribute-value">0</span><span>;$i </span><span class="tag"><</span><span> $num;$i++) </span></li><li><span>{ </span></li><li class="alt"><span>ping($host,$port); </span></li><li><span>sleep(1); </span></li><li class="alt"><span>ob_flush(); </span></li><li><span>flush(); </span></li><li class="alt"><span>} </span></li><li><span class="tag">?></span><span> </span></li></ol>本文摘自 http://www.cnblogs.com/luoine/archive/2010/12/01/1893156.html
shangfan(商范商城H5+PC)
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shangfan商范商城是面向转型电子商务业务的企业、二次开发工程师群体推出的B2B2C商城系统，商城覆盖H5、PC、小程序、android、ios全端， 内含自主轻量MVC框架，无需跟随第三方开发框架升级，不挑剔PHP版本、扩展及服务器环境，PHP5.4以上+mysqli扩展即可安装使用， 开发目录分离，可跟随官方版本升级，业务代码高效简洁，逻辑清晰，扩展方便， H5(手机端)+PC(电脑端)源
