function joinchannel($uid){
$kanal1 = bot("getChatMember",[
"chat_id"=>"@UsefulCoders",
"user_id"=>$uid,
])->result->status;
$kanal2= bot("getChatMember",[
"chat_id"=>"@UsefulCodes",
"user_id"=>$uid,
])->result->status;
$gurux = bot("getChatMember",[
"chat_id"=>"@UsefulCoders",
"user_id"=>$uid,
])->result->status;
if(($kanal1=="creator" or $kanal1=="administrator" or $kanal1=="member") and ($kanal2=="creator" or $kanal2=="administrator" or $kanal2=="member") and ($gurux=="creator" or $gurux=="administrator" or $gurux=="member")){
return true;
}else{
bot("sendMessage",[
"chat_id"=>$uid,
"text"=>"<b>Botdan foydalanish uchun quydagi kanallarga obuna bo'ling! </b>",
"parse_mode"=>"html",
"disable_web_page_preview"=>true,
"reply_markup"=>json_encode([
"inline_keyboard"=>[
[["text"=>"Kanal","url"=>"https://t.me/UsefulCoders"]],[["text"=>"Kanal","url"=>"https://t.me/UsefulCoders"]],
[["text"=>"Kanal","url"=>"https://t.me/UsefulCoders"]],
]
]),
]);
exit();
}
}