MadelineProto/docs/get_self.md

title	description
get_self	get_self parameters, return type and example

Method: get_self

Return type: User object

Example:

$MadelineProto = new \danog\MadelineProto\API();
if (isset($token)) {
    $this->bot_login($token);
}
if (isset($number)) {
    $sentCode = $MadelineProto->phone_login($number);
    echo 'Enter the code you received: ';
    $code = '';
    for ($x = 0; $x < $sentCode['type']['length']; $x++) {
        $code .= fgetc(STDIN);
    }
    $MadelineProto->complete_phone_login($code);
}

$User = $MadelineProto->get_self();

Or, if you're into Lua:

User = get_self()