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Fatal error: Uncaught TypeError: fgets(): Argument #1 ($stream) must be of type resource, bool given in /home/public/vhosts/kolo-inf/www/zadanki.php:16
Stack trace:
#0 /home/public/vhosts/kolo-inf/www/zadanki.php(16): fgets(false, 1000)
#1 /home/public/vhosts/kolo-inf/www/index.php(41): include('/home/public/vh...')
#2 {main}
thrown in /home/public/vhosts/kolo-inf/www/zadanki.php on line 16