Fatal error: Uncaught TypeError: mktime(): Argument #4 ($month) must be of type ?int, string given in /home/gcrgcr20/public_html/contest-gcr.php:24
Stack trace:
#0 /home/gcrgcr20/public_html/contest-gcr.php(24): mktime(0, 0, 0, '07.p', 1, '24')
#1 {main}
thrown in /home/gcrgcr20/public_html/contest-gcr.php on line 24