PHP: EmptyIterator::valid - Manual

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

EmptyIterator::valid — Checks whether the current element is valid

public function EmptyIterator::valid(): false

Checks whether the current element is valid.

Note:
The EmptyIterator is always empty and will never have a valid value. The return value is always false.

This function has no parameters.

false

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