Fatal error: Uncaught TypeError: date(): Argument #2 ($timestamp) must be of type ?int, string given in /var/www/html/responsive/calendar_search.php:96 Stack trace: #0 /var/www/html/responsive/calendar_search.php(96): date('Y', '%E2%8C%A9=') #1 /var/www/html/responsive/calendar_search.php(325): Main::makeCondition(Array, Array) #2 {main} thrown in /var/www/html/responsive/calendar_search.php on line 96