SimpleXMLIterator::valid
Countable
SPL
PHP Manual
Interfaces
Table of Contents
Countable
OuterIterator
RecursiveIterator
SeekableIterator
SPL proporciona un grupo de interfaces.
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Interfaces predefinidas
Lista de interfaces
Countable
OuterIterator
RecursiveIterator
SeekableIterator
SplObserver
SplSubject
SimpleXMLIterator::valid
Countable
SPL
PHP Manual