<?phpfunction ping_time($ip) {$ping_cmd = "ping -c 1 -w 5 " . $ip;exec($ping_cmd, $info);if($info == null){return json_encode(['code'=>404,'msg'=>"Ping请求找不到主机".$ip.";请检查该名称,然后重试"]);die;}//判断是否丢包$str1 = $info['4'];$str2 = "1 packets transmitted, 1 received, 0% packet loss";if( strpos( $str1 , $str2 ) === false){ return json_encode(['code'=>403,'msg'=>"当前网络堵塞,请求无法成功,请稍后重试"]);die;}$ping_time_line = end($info);$ping_time = explode("=", $ping_time_line)[1];$ping_time_min = explode("/", $ping_time)[0] / 1000.0;$ping_time_avg = explode("/", $ping_time)[1] / 1000.0;$ping_time_max = explode("/", $ping_time)[2] / 1000.0;$result = array();$result['domain_ip'] = $info['0'];$result['ping_min'] = $ping_time_min;$result['ping_avg'] = $ping_time_avg;$result['ping_max'] = $ping_time_max;return json_encode(['code'=>200,'msg'=>"请求成功",'data'=>$result]);}$ip = $_POST['ip'];print_r(ping_time($ip));