Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, string given in /homepages/7/d833256615/htdocs/demographie/compare.php:18 Stack trace: #0 /homepages/7/d833256615/htdocs/demographie/compare.php(18): array_map() #1 {main} thrown in /homepages/7/d833256615/htdocs/demographie/compare.php on line 18