Warning: Undefined variable $argv in /var/www/rovfisk.se/inc/JBBCode/examples/TagCountingVisitorTest.php on line 11

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/rovfisk.se/inc/JBBCode/examples/TagCountingVisitorTest.php:11 Stack trace: #0 {main} thrown in /var/www/rovfisk.se/inc/JBBCode/examples/TagCountingVisitorTest.php on line 11