(PHP 5 >= 5.4.0, PHP 7)
CallbackFilterIterator::accept — Calls the callback with the current value, the current key and the inner iterator as arguments
public CallbackFilterIterator::accept ( ) : bool
This method calls the callback with the current value, current key and the inner iterator.
The callback is expected to return true
if the current item is to be accepted, or false
otherwise.
This function has no parameters.
Returns true
to accept the current item, or false
otherwise.
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https://www.php.net/manual/en/callbackfilteriterator.accept.php