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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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@@ -26,7 +26,7 @@ class filesystem_exception extends runtime_exception
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* @param \Exception|null $previous The previous runtime_exception used for the runtime_exception chaining.
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* @param integer $code The Exception code.
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*/
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public function __construct($message = '', $filename = '', $parameters = array(), \Exception $previous = null, $code = 0)
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public function __construct($message = '', $filename = '', $parameters = array(), \Exception|null $previous = null, $code = 0)
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{
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parent::__construct($message, array_merge(array('filename' => $filename), $parameters), $previous, $code);
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}
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@@ -293,7 +293,7 @@ class filesystem implements filesystem_interface
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/**
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* {@inheritdoc}
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*/
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public function mirror($origin_dir, $target_dir, \Traversable $iterator = null, $options = array())
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public function mirror($origin_dir, $target_dir, \Traversable|null $iterator = null, $options = array())
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{
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try
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{
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@@ -190,7 +190,7 @@ interface filesystem_interface
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* The filename which triggered the error can be
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* retrieved by filesystem_exception::get_filename()
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*/
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public function mirror($origin_dir, $target_dir, \Traversable $iterator = null, $options = array());
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public function mirror($origin_dir, $target_dir, \Traversable|null $iterator = null, $options = array());
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/**
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* Creates a directory recursively.
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