Fatal error: Uncaught TypeError: usort(): Argument #1 ($array) must be of type array, stdClass given in /var/www/html/tarif-carte-grise-region.php:28 Stack trace: #0 /var/www/html/tarif-carte-grise-region.php(28): usort(Object(stdClass), 'cmp') #1 {main} thrown in /var/www/html/tarif-carte-grise-region.php on line 28