Hello, I try to run the sample https://winhotel.space/koolreport/examples/reports/charttable/charttable/index.php and get the following warnings: What can I do? I do not have SQL installed, as I only want to run reports without SQL.
Best regards, Otto
Deprecated: Return type of koolreport\core\DataStore::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\www\htdocs\koolreport\koolreport\core\src\core\DataStore.php on line 1372
Deprecated: Return type of koolreport\core\DataStore::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\www\htdocs\koolreport\koolreport\core\src\core\DataStore.php on line 1401
Deprecated: Return type of koolreport\core\DataStore::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\www\htdocs\koolreport\koolreport\core\src\core\DataStore.php on line 1425
Deprecated: Return type of koolreport\core\DataStore::offsetSet($index, $row) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\www\htdocs\koolreport\koolreport\core\src\core\DataStore.php on line 1385
Deprecated: Return type of koolreport\core\DataStore::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\www\htdocs\koolreport\koolreport\core\src\core\DataStore.php on line 1413