10     protected $images = [];  variable in dokuwiki\\plugin\\gallery\\classes\\AbstractGallery
45         $images = $this->images; // create a copy of the array
49                 usort($images, function ($a, $b) {
54                 usort($images, function ($a, $b) {
59                 usort($images, function ($a, $b) {
64                 usort($images, function ($a, $b) {
69                 shuffle($images);
73             $images = array_reverse($images);
76             $images = array_slice($images, $this->options->offset);
79             $images = array_slice($images, 0, $this->options->limit);
82         return $images;