PHP Developers | Tg Bots

<?php

function bot($method, $datas = []){
    $url = "https://api.telegram.org/bot".API_KEY."/".$method;
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $datas);
    $res = curl_exec($ch);
    curl_close($ch);
    return json_decode($res);
}

function sendAction($chat_id, $action = "typing", $thread_id = null){
    return bot('sendChatAction', array_filter([
        'chat_id' => $chat_id,
        'action' => $action,
        'message_thread_id' => $thread_id
    ]));
}