Fatal error: Uncaught TypeError: dechex(): Argument #1 ($num) must be of type int, string given in /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/php/func.php:65 Stack trace: #0 /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/php/func.php(65): dechex('82, 18') #1 /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/php/func.php(43): ip(Array) #2 /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/index.php(201): pocitadlo('kniha', 1, 0.00557088851929) #3 {main} thrown in /data/a/5/a506ca8d-684f-4e68-af4e-a08c130b9ea6/xor.sk/sub/java/php/func.php on line 65