Magento 2: Convert SOAP XML Response into array

I am getting below XML as a response, how can I convert it to an array?

I have tried almost all the think available in internet but always getting this error: Decoding failed: Syntax error

<soap-env:Envelope xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/">
    <soap-env:Header/>
    <soap-env:Body>
        <n0:CustomerGetChildrenResponse xmlns:n0="urn:sap-com:document:sap:soap:functions:mc-style">
            <NodeList>
                <item>
                    <Customer>00000000</Customer>
                    <SalesOrg>000000</SalesOrg>
                    <DistrChan>00</DistrChan>
                    <Division>00</Division>
                    <ValidFrom>2021-11-21</ValidFrom>
                    <Custhityp>AAA</Custhityp>
                    <ParentCustomer/>
                    <ParentSalesOrg/>
                    <ParentDistrChan/>
                    <ParentDivision/>
                    <BrotherCustomer/>
                    <BrotherSalesOrg/>
                    <BrotherDistrChan/>
                    <BrotherDivision/>
                    <NodeLevel>00</NodeLevel>
                    <ValidTo>9999-12-31</ValidTo>
                    <Routine>000</Routine>
                    <RebateRel>X</RebateRel>
                    <PricRel>X</PricRel>
                    <AssignHi>00</AssignHi>
                </item>
                <item>
                    <Customer>00000000</Customer>
                    <SalesOrg>000000</SalesOrg>
                    <DistrChan>00</DistrChan>
                    <Division>00</Division>
                    <ValidFrom>2021-11-21</ValidFrom>
                    <Custhityp>A</Custhityp>
                    <ParentCustomer>0000000</ParentCustomer>
                    <ParentSalesOrg>0000</ParentSalesOrg>
                    <ParentDistrChan>00</ParentDistrChan>
                    <ParentDivision>00</ParentDivision>
                    <BrotherCustomer/>
                    <BrotherSalesOrg/>
                    <BrotherDistrChan/>
                    <BrotherDivision/>
                    <NodeLevel>01</NodeLevel>
                    <ValidTo>9999-12-31</ValidTo>
                    <Routine>000</Routine>
                    <RebateRel>X</RebateRel>
                    <PricRel>X</PricRel>
                    <AssignHi>00</AssignHi>
                </item>             
            </NodeList>
            <Return>
                <Type/>
                <Id/>
                <Number>000</Number>
                <Message/>
                <LogNo/>
                <LogMsgNo>000000</LogMsgNo>
                <MessageV1/>
                <MessageV2/>
                <MessageV3/>
                <MessageV4/>
                <Parameter/>
                <Row>0</Row>
                <Field/>
                <System/>
            </Return>
            <SalesArea/>
        </n0:CustomerGetChildrenResponse>
    </soap-env:Body>
</soap-env:Envelope>