check user joined in channels or not
ids parameter can be array for multi channels or can be string for one channel
NOTE : each channel will decrease speed a little(because of request count)
| Name | Type | Description | Required |
|---|---|---|---|
| ids | array | string | int | could be username or id, you can pass multi or single id | yes |
| user_id | int | null | if not set , will generate by BPT\telegram\request::catchFields method | no |
Output : array
Static or normal : Static
tools::joinChecker('BPT_CH','442109602');