Deprecated: AppKernel implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) in /home/uoaisob/portail.lean.fr/app/AppKernel.php on line 6

Deprecated: Return type of Symfony\Component\HttpFoundation\ParameterBag::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/uoaisob/portail.lean.fr/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/ParameterBag.php on line 220

Deprecated: Return type of Symfony\Component\HttpFoundation\ParameterBag::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/uoaisob/portail.lean.fr/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/ParameterBag.php on line 230

Deprecated: Return type of Symfony\Component\HttpFoundation\HeaderBag::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/uoaisob/portail.lean.fr/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/HeaderBag.php on line 280

Deprecated: Return type of Symfony\Component\HttpFoundation\HeaderBag::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/uoaisob/portail.lean.fr/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/HeaderBag.php on line 290

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/uoaisob/portail.lean.fr/vendor/symfony/symfony/src/Symfony/Component/HttpFoundation/Request.php on line 316