Code

<?php
$appid = "xxxxxx";
$appsecret = "xxxxxx";
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";
$output = https_request($url);
$jsoninfo = json_decode($output, true);
$access_token = $jsoninfo["access_token"];
$jsonmenu = '{
      "button": [
        {
            "name": "扫码", 
            "sub_button": [
                {
                    "type": "scancode_waitmsg", 
                    "name": "扫码带提示", 
                    "key": "rselfmenu_0_0" 
                }, 
                {
                    "type": "scancode_push", 
                    "name": "扫码推事件", 
                    "key": "rselfmenu_0_1"
                }
            ]
        }, 
        {
            "name": "发图", 
            "sub_button": [
                {
                    "type": "pic_sysphoto", 
                    "name": "系统拍照发图", 
                    "key": "rselfmenu_1_0"
                }, 
                {
                    "type": "pic_photo_or_album", 
                    "name": "拍照或者相册发图", 
                    "key": "rselfmenu_1_1"
                }, 
                {
                    "type": "pic_weixin", 
                    "name": "微信相册发图", 
                    "key": "rselfmenu_1_2"
                }
            ]
        }
    ]
 }';
$url = "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$access_token;
$result = https_request($url, $jsonmenu);
var_dump($result);
function https_request($url,$data = null){
    $curl = curl_init();    // 初始化cURL会话
    // 用curl_setopt()设置传输选项
    curl_setopt($curl, CURLOPT_URL, $url);  // 需要获取的URL地址
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);  //　禁止验证HTTPS证书是否有效
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);  // 禁止检查SSL证书
    if (!empty($data)){
        curl_setopt($curl, CURLOPT_POST, 1);    //　发送POST请求
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);  //　传参
    }
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);  // 将curl_exec()获取的信息以字符串返回，而不是直接输出
    $output = curl_exec($curl); // 执行cURL会话
    curl_close($curl);  // 关闭cURL会话
    return $output; // 返回结果
}
?>

参数说明