- var_dump: documentation ( source)
<?php
$xmlElement = new SimpleXmlElement('<s:Envelope
xmlns:s="http://schemas.xmlsoap.org/soap/envelope/">
<s:Body
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<LogonResponse
xmlns="http://schemas.navitaire.com/ClientServices/SessionManager/SessionManagerClient">
<LogonResult>
<AgencyCode
xmlns="http://bws.voegol.com.br/Common">3fonSpYNjwrWq0lcZE+B0w==
</AgencyCode>
<AgentName
xmlns="http://bws.voegol.com.br/Common">780950978001
</AgentName>
<DomainCode
xmlns="http://bws.voegol.com.br/Common">EXT
</DomainCode>
<LastName
xmlns="http://bws.voegol.com.br/Common">SERVICE
</LastName>
<FirstName
xmlns="http://bws.voegol.com.br/Common">WEB
</FirstName>
<PersonID
xmlns="http://bws.voegol.com.br/Common">16262296
</PersonID>
<RoleCode
xmlns="http://bws.voegol.com.br/Common">TAA1
</RoleCode>
<Signature
xmlns="http://bws.voegol.com.br/Common">hhdCPXmyS80=|LRJD1ic0rGUHhrITJKfprPJPdHUV0h9tXtAIrNEEqqrumt8VFJLAM2G4I1izLVBXhjQ4nNwTmYRqBrvEB34v3cz0ZaIhqCsy6Z2G9dMyzIGjgYjAAabI/wTMajMJ5HDSgCb9g2Jk2FsAscHi/lXpUg==
</Signature>
</LogonResult>
</LogonResponse>
</s:Body>
</s:Envelope>');
$soapEnv = $xmlElement->children('http://schemas.xmlsoap.org/soap/envelope/');
$soapFault = $soapEnv->Body->children('http://schemas.xmlsoap.org/soap/envelope/');
var_dump($soapFault->getName());