private static function isBinaryOperator(TokenInterface $token): bool
    {
        return in_array($token->getType(), [
            TokenInterface::TYPE_OPERATOR_ASSIGNMENT,
            TokenInterface::TYPE_OPERATOR_COPY,
            TokenInterface::TYPE_OPERATOR_MODIFY,
            TokenInterface::TYPE_OPERATOR_REFERENCE,
        ]);
    }
private static function isBinaryOperator(TokenInterface $token): bool
    {
        return in_array($token->getType(), [
            TokenInterface::TYPE_OPERATOR_ASSIGNMENT,
            TokenInterface::TYPE_OPERATOR_COPY,
            TokenInterface::TYPE_OPERATOR_MODIFY,
            TokenInterface::TYPE_OPERATOR_REFERENCE,
        ]);
    }
private static function isBinaryOperator ( TokenInterface $ token ) : bool { return in_array ( $ token -> getType ( ) , [ TokenInterface :: TYPE_OPERATOR_ASSIGNMENT , TokenInterface :: TYPE_OPERATOR_COPY , TokenInterface :: TYPE_OPERATOR_MODIFY , TokenInterface :: TYPE_OPERATOR_REFERENCE , ] ) ; }
Tests whether a token is a binary operator

@param TokenInterface $token
@return bool
Tests whether a token is a binary operator