Notice: Array to string conversion

[ayaou]

The $v variable can be an array

nusoap/lib/class.wsdl.php

Line 1550 in 463c772

$this->debug("serializing array element: $k, $v of type: $typeDef[arrayType]");

[ayaou]

This can be handled like this

$this->debug(sprintf('serializing array element: %s, %s of type: %s', $k, json_encode($v), $typeDef['arrayType']));