Stand Fatal error: Uncaught TypeError: array_multisort(): Argument #1 ($array) must be an array or a sort flag in /customers/2/0/7/mijndartbond.nl/httpd.www/rankingcompetitie2.php:608 Stack trace: #0 /customers/2/0/7/mijndartbond.nl/httpd.www/rankingcompetitie2.php(608): array_multisort(NULL, 3, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4, NULL, 4) #1 {main} thrown in /customers/2/0/7/mijndartbond.nl/httpd.www/rankingcompetitie2.php on line 608