PHP 8.1: Deprecated: Return type of SESP\PropertyDefinitions::getIterator()

[jaideraf]

Setup and configuration

• SMW version: 4.1.2
• SESP version: 3.0.4
• MW version: 1.39.4
• PHP version: 8.1.23
• DB system (MySQL, Blazegraph, etc.) and version: 11.1.2-MariaDB

Issue

This message appears on the main page after installation:

Deprecated:  Return type of SESP\PropertyDefinitions::getIterator() should either be compatible with 
IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to 
temporarily suppress the notice in /src/PropertyDefinitions.php on line 195

Here is the spot: https://github.com/SemanticMediaWiki/SemanticExtraSpecialProperties/blob/f6df07ed4dc6814584fb4e7129d3e384bdb8ffb1/src/PropertyDefinitions.php#L195

[krabina]

see https://phabricator.wikimedia.org/T336892

[krabina]

Fixed by https://github.com/SemanticMediaWiki/SemanticExtraSpecialProperties/pull/224