测试网址是否能访问

public function cs_url(){
        set_time_limit(0);
        $video=Db(‘‘)->field(‘‘)->select();
        $trues=[];
        $falses=[];
        foreach ($video as $v){
           // $m3u8=substr($v[‘m3u8‘],5,count($v[‘m3u8‘])-2).‘8‘;
            $v[‘code‘]=httpcode($v[‘m3u8‘]);
           // print_r($v[‘code‘]);
            if($v[‘code‘]==200){
                $trues[]=$v;
            }else{
                $falses[]=$v;
            }
        }
        return json(array(‘code‘=>0,‘msg‘=>‘success‘,‘trues‘=>$trues,‘falses‘=>$falses));
    }