微信接口access_token

//调用聚合网笑话接口 $url = 'http://japi.juhe.cn/joke/img/text.from?page=&pagesize=2&key=f0d06a1fe45b2d35825810b6b83bdd2d';   $con=https_request($url); p( $con );   //获取微信access_token     $AppID = 'wxb67**************'; $AppSecret = 'b18566ca77661948*************'; $con=getAccessToken($AppID,$AppSecret); p( $con );   //封装接口凭证access_token     function  getAccessToken($AppID,$AppSecret){     $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$AppID.'&secret='.$AppSecret;               $ch = curl_init();               /*               //本地获取为空打开注释             curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);             curl_setopt($ch, CURLOPT_HEADER, false);             curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);             */             curl_setopt($ch, CURLOPT_URL, $url);             curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);             $outopt = curl_exec($ch);             curl_close($ch);             $con = json_decode($outopt,true);                     if(!isset($con['errcode'])){                   return $con['access_token'];               }     }   //微信access_token  memcached保存       $mem = new Memcache;     $mem->connect('127.0.0.1','11211');       if(!$mem->get('token')){         $AppID = 'wxb67********';         $AppSecret = 'b18566ca7****************';         $con=getAccessToken($AppID,$AppSecret);         $mem->set('token',$con,0,7200);     }          echo $con = $mem->get('token') ;     //微信access_token  文件保存   $url = 'bb.txt';        if(filemtime($url)+5> time()){        $con= file_get_contents($url);      }else{        $AppID = 'wxb67********';         $AppSecret = 'b18566ca7****************';         $con=getAccessToken($AppID,$AppSecret);        file_put_contents($url,$con );                } echo $con;