Deprecated: Return type of navigation_node_collection::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/navigationlib.php on line 1257

Deprecated: Return type of navigation_node_collection::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/navigationlib.php on line 1246

Deprecated: Return type of moodle_recordset::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/dml/moodle_recordset.php on line 61

Deprecated: Return type of context::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/accesslib.php on line 5219

Deprecated: Return type of cm_info::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/modinfolib.php on line 1571

Deprecated: Return type of section_info::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/modinfolib.php on line 3209

Deprecated: Return type of mysqli_native_moodle_recordset::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/dml/mysqli_native_moodle_recordset.php on line 65

Deprecated: Return type of mysqli_native_moodle_recordset::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/dml/mysqli_native_moodle_recordset.php on line 78

Deprecated: Return type of mysqli_native_moodle_recordset::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/dml/mysqli_native_moodle_recordset.php on line 69

Deprecated: Return type of mysqli_native_moodle_recordset::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/lib/dml/mysqli_native_moodle_recordset.php on line 82

Deprecated: Creation of dynamic property cache_config::$configlockmappings is deprecated in /home/klient.dhosting.pl/firstmed/platforma1.firstmed.pl/moodle/cache/classes/config.php on line 146