private function isMessage(string $status) : bool
	{
		$testStr = substr($status, 0, 14);
		if ('{"created_at":' == $testStr) {
			return false;
		}

		return true;
	}
private function isMessage(string $status) : bool
	{
		$testStr = substr($status, 0, 14);
		if ('{"created_at":' == $testStr) {
			return false;
		}

		return true;
	}
private function isMessage ( string $ status ) : bool { $ testStr = substr ( $ status , 0 , 14 ) ; if ( '{"created_at":' == $ testStr ) { return false ; } return true ; }
Determines if the received json is a message from twitter.

@param string $status
@return bool
Determines if the received json is a message from twitter .