plugins/RedundantExistenceChecksPlugin/empty-functions/test.php:18 MediaWikiNoEmptyIfDefined Found usage of empty() on expression mayReturnNull() that appears to be always set. empty() should only be used to suppress errors. See https://w.wiki/6paE
plugins/RedundantExistenceChecksPlugin/empty-functions/test.php:23 MediaWikiNoEmptyIfDefined Found usage of empty() on expression $class->nonStaticMethod() that appears to be always set. empty() should only be used to suppress errors. See https://w.wiki/6paE
plugins/RedundantExistenceChecksPlugin/empty-functions/test.php:26 MediaWikiNoEmptyIfDefined Found usage of empty() on expression TestNoEmptyOnMethodCalls::staticMethod() that appears to be always set. empty() should only be used to suppress errors. See https://w.wiki/6paE