Deprecated: Joomla\Input\Input implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /srv/www/vhosts/muskel-stiftung.ch/httpdocs/libraries/vendor/joomla/input/src/Input.php on line 41

Deprecated: Return type of Joomla\Input\Input::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /srv/www/vhosts/muskel-stiftung.ch/httpdocs/libraries/vendor/joomla/input/src/Input.php on line 170

Deprecated: Joomla\CMS\Input\Input implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /srv/www/vhosts/muskel-stiftung.ch/httpdocs/libraries/src/Input/Input.php on line 31

Deprecated: Joomla\CMS\Input\Cookie implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /srv/www/vhosts/muskel-stiftung.ch/httpdocs/libraries/src/Input/Cookie.php on line 21

Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /srv/www/vhosts/muskel-stiftung.ch/httpdocs/libraries/src/Uri/Uri.php on line 141

Deprecated: strtoupper(): Passing null to parameter #1 ($string) of type string is deprecated in /srv/www/vhosts/muskel-stiftung.ch/httpdocs/libraries/src/Filter/InputFilter.php on line 149