Steps to replicate the issue (include links if applicable):
Run Cargo's PHPUnit test suite on PHP 8.2.
What happens?:
CargoICalendarFormatTest emits deprecation warnings, e.g.:
Creation of dynamic property CargoICalendarFormat::$mParser is deprecated mediawiki/extensions/Cargo/includes/formats/CargoDisplayFormat.php:14 mediawiki/extensions/Cargo/tests/phpunit/integration/formats/CargoICalendarFormatTest.php:91 Wikia/mediawiki/tests/phpunit/MediaWikiIntegrationTestCase.php:519
Software version : MW 1.40