{"id":808,"date":"2016-10-03T14:24:06","date_gmt":"2016-10-03T06:24:06","guid":{"rendered":"http:\/\/www.luwl.net\/?p=808"},"modified":"2016-10-03T14:27:53","modified_gmt":"2016-10-03T06:27:53","slug":"php%e9%80%9a%e8%bf%87%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ab%af%e5%8f%a3%e6%95%b0%e6%8d%ae%e6%a8%a1%e6%8b%9fping%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"http:\/\/www.luwl.net\/?p=808","title":{"rendered":"PHP\u901a\u8fc7\u670d\u52a1\u5668\u7aef\u53e3\u6570\u636e\u6a21\u62dfping\u547d\u4ee4"},"content":{"rendered":"
\r\n\r\n<?php\r\n\/*\r\n* @author???? lwl887\r\n* @date?????? 20150705\r\n* @email????? lwl887@163.com\r\n* @function?? \u6839\u636e\u670d\u52a1\u5668web\u7aef\u53e3\u6a21\u62dfping\u7684php\u51fd\u6570\r\n*\r\n*\/\r\nerror_reporting(E_ERROR);\r\nheader("content-Type: text\/html; charset=utf-8");\r\nset_time_limit(600);\r\nfunction microtime_float()\r\n{\r\nlist($usec, $sec) = explode(" ", microtime());\r\nreturn ((float)$usec + (float)$sec);\r\n}\r\nfunction ping($host,$port)\r\n{\r\n$time_start = microtime_float();\r\n$ip = gethostbyname($host);\r\n$fp = @fsockopen($host,$port,&$errno,&$errstr,1);\r\nif(!$fp) return 'IP: '.$ip.' <font color="#FF0000"> timed out<\/font>.<br>';\r\n$get = "GET \/ HTTP\/1.1\\r\\nHost:".$host."\\r\\nConnection: Close\\r\\n\\r\\n";\r\n@fputs($fp,$get);\r\n@fclose($fp);\r\n$time_end = microtime_float();\r\n$time = $time_end - $time_start;\r\n$time = ceil($time * 1000);\r\nreturn 'IP: '.$ip.' time='.$time.'ms<br>';\r\n}\r\n\r\nfunction check($hostname,$hostIP,$hostport='80')\r\n{\r\necho $hostname.'?? ';\r\necho ping($hostIP,$hostport);\r\n}\r\n$t=time();\r\necho date("Y-m-d H:i:s",$t);\r\ncheck('\u670d\u52a1\u5668','192.168.1.10');\r\ncheck('\u865a\u62df\u673a','192.168.9.10');\r\ncheck('\u603b\u53d8\u5f55\u50cf\u673a','192.168.168.11');\r\ncheck('2\u7ebf\u5f55\u50cf\u673a','192.168.168.12');\r\ncheck('3\u7ebf\u5f55\u50cf\u673a','192.168.168.13');\r\ncheck('4\u7ebf\u5f55\u50cf\u673a','192.168.168.14');\r\ncheck('\u5b9e\u9a8c\u7ebf\u5f55\u50cf\u673a','192.168.168.15');\r\n\r\nfor($i = 16;$i < 195;$i++)\r\n{\r\n$p='192.168.168.'.$i ;\r\ncheck(' ',$p);\r\n}\r\n$t=time();\r\necho date("Y-m-d H:i:s",$t);\r\n?>\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
<?php \/* * @author???? lwl887 * @date … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-808","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts\/808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=808"}],"version-history":[{"count":2,"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts\/808\/revisions"}],"predecessor-version":[{"id":813,"href":"http:\/\/www.luwl.net\/index.php?rest_route=\/wp\/v2\/posts\/808\/revisions\/813"}],"wp:attachment":[{"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=808"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.luwl.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}