(PHP 5 >= 5.1.0, PHP 7)
RecursiveDirectoryIterator::getChildren — Returns an iterator for the current entry if it is a directory
public RecursiveDirectoryIterator::getChildren ( ) : mixed
This function is currently not documented; only its argument list is available.
This function has no parameters.
The filename, file information, or $this depending on the set flags. See the FilesystemIterator constants.
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https://www.php.net/manual/en/recursivedirectoryiterator.getchildren.php