
之前拿来检测远程服务器是否正常运行的,也是从哪里弄来的代码,直接放出来给大家了
<?php //实现TCP端口检测 class Health { public static $status; public function __construct(){ } public function check($ip, $port){ $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); socket_set_nonblock($sock); socket_connect($sock,$ip, $port); socket_set_block($sock); self::$status = socket_select($r = array($sock), $w = array($sock), $f = array($sock), 5); return(self::$status); } public function checklist($lst){ } public function status(){ switch(self::$status){ case 2: echo "Closed\n"; break; case 1: echo "Openning\n"; break; case 0: echo "Timeout\n"; break; } } } $ip='34.80.87.113'; $port=11474; $health = new Health(); $health->check($ip, $port); $health->status();
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