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@ 2013-09-25T07:36:48Z

<?php
$xmlstr = <<<XML
    <?xml version='1.0' standalone='yes'?>

    <medium val="organic">
        <source val="">
            <campaign val="">
                <lever3 val="seo" />
                <lever2 val="seo" />
                <lever1 val="trafic_gratuit" />
            </campaign>
        </source>
    </medium>

    <medium val="cpc">
        <source val="">
            <campaign val="remarketing">
                <lever3 val="sem-remarketing" />
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
        </source>
        <source val="leguide">
            <campaign val="">
                <lever3 val="comparateur-leguide" />
                <lever2 val="comparateur" />
                <lever1 val="trafic_payant" />
            </campaign>
        </source>
        <source val="google">
            <campaign val="marque">
                <lever3 val="sem-marque-google" />
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
            <campaign val="auchan-fil_rouge">
                <lever3 val="sem-marque-google" />
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
            <campaign val="horsmarque">
                <lever3 val="sem-hors-marque-google" />
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
        </source>
        <source val="bing">
            <campaign val="auchan-fil_rouge">
                <lever3 val="sem-marque-yahoo_bing" />
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
            <campaign val="marque">
                <lever3 val="sem-marque-yahoo_bing"/>
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
            <campaign val="horsmarque">
                <lever3 val="sem-horsmarque-yahoo_bing"/>
                <lever2 val="sem" />
                <lever1 val="trafic_payant" />
            </campaign>
        </source>
	</medium>

	<medium val="cpa">
		<source val="affilinet">
			<campaign val="">
				<lever3 val="affiliation" />
				<lever2 val="affiliation" />
				<lever1 val="trafic_payant" />
			</campaign>
		</source>
	</medium>
    <!-- ETC -->
XML;

$xml = newSimpleXMLElement($xmlstr);

$res = $xml->xpath("/medium/atribute::cpa/campaign/attribute::");


while(list( , $node) = each($res)) {
    echo '/a/b/c: ',$node,"\n";
}

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Call to undefined function newSimpleXMLElement() in /in/TNmSi:78 Stack trace: #0 {main} thrown in /in/TNmSi on line 78
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1, 5.1.3 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28: Fatal error: Call to undefined function newSimpleXMLElement() in /in/TNmSi on line 78
Process exited with code 255.
Output for 5.1.2: Fatal error: Call to undefined function newSimpleXMLElement() in /in/TNmSi on line 79
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: newsimplexmlelement() in /in/TNmSi on line 78
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.1, 4.4.3 - 4.4.4: Fatal error: Call to undefined function: newsimplexmlelement() in /in/TNmSi on line 78
Process exited with code 255.
Output for 4.4.2: Fatal error: Call to undefined function: newsimplexmlelement() in /in/TNmSi on line 79
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: newsimplexmlelement() in /in/TNmSi on line 78

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