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Warning: Undefined array key "size" in /home/users/schoeckl/www/schoeckl.info/misc/load-webcam-images.php on line 6

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Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, null given in /home/users/schoeckl/www/schoeckl.info/misc/load-webcam-images.php:9 Stack trace: #0 {main} thrown in /home/users/schoeckl/www/schoeckl.info/misc/load-webcam-images.php on line 9