(PHP 5 >= 5.4.0, PHP 7)
Create a RecursiveCallbackFilterIterator from a RecursiveIterator
public RecursiveCallbackFilterIterator::__construct ( RecursiveIterator
$iterator , string $callback ) Creates a filtered iterator from a RecursiveIterator using the callback to determine which items are accepted or rejected.
Parameters:
iterator
The recursive iterator to be filtered.
callback
The callback, which should return TRUE to accept the current item or FALSE otherwise. See Examples.
May be any valid callable value.
Returns:
No value is returned.
See also:
RecursiveCallbackFilterIterator Examples -
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