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$NetBSD: MESSAGE,v 1.1.1.1 2010/03/16 15:08:54 taca Exp $

PHP 5.1.0 introduced some changes in SOAP extension in WSDL mode:
* XML base64Binary values transparently base64 encoded/decoded
* NULL values with maxOccurs="0" nillable="yes" not included in XML output
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