src/SoapSerializationVisitorFactory.php
protected function getSoapNamespace(): string
    {
        if (!array_key_exists($this->soapVersion, static::SOAP_NAMESPACES)) {
            throw new InvalidArgumentException('Unsupported SOAP version');
        }

        return static::SOAP_NAMESPACES[$this->soapVersion];
    }
protected function getSoapNamespace(): string
    {
        if (!array_key_exists($this->soapVersion, static::SOAP_NAMESPACES)) {
            throw new InvalidArgumentException('Unsupported SOAP version');
        }

        return static::SOAP_NAMESPACES[$this->soapVersion];
    }
protected function getSoapNamespace ( ) : string { if ( ! array_key_exists ( $ this -> soapVersion , static :: SOAP_NAMESPACES ) ) { throw new InvalidArgumentException ( 'Unsupported SOAP version' ) ; } return static :: SOAP_NAMESPACES [ $ this -> soapVersion ] ; }
Get the namespace for the current SOAP version.

@return string
@throws InvalidArgumentException
Get the namespace for the current SOAP version .