Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/html/PI_WEB/ewt/pi_student/new.php:4
Stack trace:
#0 /var/www/html/PI_WEB/ewt/pi_student/index.php(31): include()
#1 {main}
thrown in /var/www/html/PI_WEB/ewt/pi_student/new.php on line 4