Offset 1 on array{string, '', non-empty-string, non-empty-string}|array{string, non-empty-string} in isset() always exists and is not nullable.

Ignored error pattern #^Cannot call method getLabel\(\) on Icinga\\Web\\Navigation\\NavigationItem\|null\.$# in path /home/runner/work/icingaweb2/icingaweb2/application/controllers/NavigationController.php was not matched in reported errors.

Ignored error pattern #^Parameter \#1 \$filename of function readfile expects string, string\|false given\.$# in path /home/runner/work/icingaweb2/icingaweb2/application/controllers/StaticController.php was not matched in reported errors.

Ignored error pattern #^Parameter \#1 \$filename of function stat expects string, string\|false given\.$# in path /home/runner/work/icingaweb2/icingaweb2/application/controllers/StaticController.php was not matched in reported errors.

Method Icinga\Application\MigrationManager::instance() should return $this(Icinga\Application\MigrationManager) but returns Icinga\Application\MigrationManager.

Ignored error pattern #^Cannot access offset 'name' on array\|false\.$# in path /home/runner/work/icingaweb2/icingaweb2/library/Icinga/Application/Platform.php was not matched in reported errors.

Cannot access offset 'name' on array{name: string, passwd: string, uid: int, gid: int, gecos: string, dir: string, shell: string}|false.

Property Icinga\Authentication\RolesConfig::$sortRules type has no value type specified in iterable type array.

Ignored error pattern #^Cannot access offset 0 on array\<mixed\>\|false\.$# in path /home/runner/work/icingaweb2/icingaweb2/library/Icinga/File/Storage/LocalFileStorage.php was not matched in reported errors.

Ignored error pattern #^Cannot access offset int\<0, max\> on array\<int\|string, mixed\>\|false\.$# in path /home/runner/work/icingaweb2/icingaweb2/library/Icinga/File/Storage/LocalFileStorage.php was not matched in reported errors.