(PHP 5, PHP 7, PHP 8)
DirectoryIterator::valid — Check whether current DirectoryIterator position is a valid file
Check whether current DirectoryIterator position is a valid file.
This function has no parameters.
Example #1 A DirectoryIterator::valid() example
<?php$iterator = new DirectoryIterator(dirname(__FILE__));// Loop to end of iteratorwhile($iterator->valid()) { $iterator->next();}$iterator->valid(); // FALSE$iterator->rewind(); $iterator->valid(); // TRUE?>