PHP检测服务器TCP端口
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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