$timeout = 10;

        $post_data = [

            'access_token' => '正确的access_token',

            'offset' => 0,

            'count' => 5

        ];

        $url = 'https://api.weixin.qq.com/cgi-bin/wxopen/template/library/list';

        $ch = curl_init();

        curl_setopt ($ch, CURLOPT_URL, $url);

        curl_setopt ($ch, CURLOPT_POST, 1);

        if($post_data != ''){

            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);

        }

        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 

        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

        curl_setopt($ch, CURLOPT_HEADER, false);

        $file_contents = curl_exec($ch);

        curl_close($ch);

        var_dump($file_contents);die;