微信回复消息PHP

<?php

header('Content-Type: text/html; charset=UTF-8');

//replyUser("用户的openuid", "Hello");

function replyUser($touser,$content){
    
    //更换成自己的APPID和APPSECRET
    $APPID="wxAPPID";
    $APPSECRET="APPSECRET";
    
    $TOKEN_URL="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$APPID."&secret=".$APPSECRET;
    
    $json=file_get_contents($TOKEN_URL);
    $result=json_decode($json);
    
    $ACC_TOKEN=$result->access_token;
    
    $data = '{
        "touser":"'.$touser.'",
        "msgtype":"text",
        "text":
        {
             "content":"'.$content.'"
        }
    }';
    
    $url = "https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=".$ACC_TOKEN;
    
    $result = https_post($url,$data);
    $final = json_decode($result);
    return $final;
}

function https_post($url,$data)
{
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_URL, $url); 
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
    curl_setopt($curl, CURLOPT_POST, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    $result = curl_exec($curl);
    if (curl_errno($curl)) {
       return 'Errno'.curl_error($curl);
    }
    curl_close($curl);
    return $result;
}

?>