php[world] 2019 — 25 years of PHP


(PHP 5 >= 5.1.0, PHP 7)

FilterIterator::validCheck whether the current element is valid


public FilterIterator::valid ( void ) : bool

This function is currently not documented; only its argument list is available.

Checks whether the current element is valid.


This function has no parameters.

Return Values

TRUE if the current element is valid, otherwise FALSE

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