directories are skipped while garbage-collecting #155
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A typesafe check is neccessary, otherwise folders with the names "0" or "f" would be skipped as they would be interpreted as false in the while condition. http://php.net/manual/de/function.readdir.php
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A type safe check is necessary, otherwise folders with the names "0" or "f" would be skipped as they would be interpreted as false in the while condition.
http://php.net/manual/de/function.readdir.php