(PHP 5, PHP 7)
Check whether current DirectoryIterator position is a valid file
public bool DirectoryIterator::valid ( void )
Check whether current DirectoryIterator position is a valid file.
Returns:
Returns TRUE
if the position is valid, otherwise FALSE
Examples:
A DirectoryIterator::valid() example
<?php $iterator = new DirectoryIterator(dirname(__FILE__)); // Loop to end of iterator while($iterator->valid()) { $iterator->next(); } $iterator->valid(); // FALSE $iterator->rewind(); $iterator->valid(); // TRUE ?>
See also:
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