Prof. Marcus J. Holzinger

Error message

• Deprecated function: Return type of XMLSitemapWriter::openUri($uri) should either be compatible with XMLWriter::openUri(string $uri): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 342 of /var/www/vhosts/holzinger.gatech.edu/httpdocs/includes/module.inc).
• Deprecated function: Return type of XMLSitemapWriter::startElement($name, $root = false) should either be compatible with XMLWriter::startElement(string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 342 of /var/www/vhosts/holzinger.gatech.edu/httpdocs/includes/module.inc).
• Deprecated function: Return type of XMLSitemapWriter::writeElement($name, $content = null) should either be compatible with XMLWriter::writeElement(string $name, ?string $content = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 342 of /var/www/vhosts/holzinger.gatech.edu/httpdocs/includes/module.inc).
• Deprecated function: Return type of XMLSitemapWriter::startDocument($version = '1.0', $encoding = 'UTF-8', $standalone = null) should either be compatible with XMLWriter::startDocument(?string $version = "1.0", ?string $encoding = null, ?string $standalone = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 342 of /var/www/vhosts/holzinger.gatech.edu/httpdocs/includes/module.inc).
• Deprecated function: Return type of XMLSitemapWriter::endDocument() should either be compatible with XMLWriter::endDocument(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in require_once() (line 342 of /var/www/vhosts/holzinger.gatech.edu/httpdocs/includes/module.inc).