public static function cleanup(): bool
    {
        $ret = true;
        foreach (self::$entities as $path => $entity) {
            if (!$entity->remove()) {
                $ret = false;
            }
        }
        self::$entities = [];
        return $ret;
    }
public static function cleanup(): bool
    {
        $ret = true;
        foreach (self::$entities as $path => $entity) {
            if (!$entity->remove()) {
                $ret = false;
            }
        }
        self::$entities = [];
        return $ret;
    }
public static function cleanup ( ) : bool { $ ret = true ; foreach ( self :: $ entities as $ path => $ entity ) { if ( ! $ entity -> remove ( ) ) { $ ret = false ; } } self :: $ entities = [ ] ; return $ ret ; }
Remove all temp files & directories created since script start

@return bool Indicates whether all files were successfully removed
Remove all temp files & directories created since script start