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[ticket/17496] Fix Implicitly marking parameters as nullable PHP deprecations
Also use union types consistently instead of question marks. Fixed with php-cs-fixer. PHPBB-17496
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@@ -52,7 +52,7 @@ class dispatcher extends EventDispatcher implements dispatcher_interface
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/**
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* {@inheritdoc}
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*/
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public function dispatch(object $event, string $eventName = null) : object
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public function dispatch(object $event, string|null $eventName = null) : object
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{
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if ($this->disabled)
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{
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@@ -39,7 +39,7 @@ class recursive_event_filter_iterator extends \RecursiveFilterIterator
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*
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* @return recursive_event_filter_iterator
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*/
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public function getChildren(): ?\RecursiveFilterIterator
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public function getChildren(): \RecursiveFilterIterator|null
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{
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$inner_iterator = $this->getInnerIterator();
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assert($inner_iterator instanceof \RecursiveIterator);
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