Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type int|float, string given in /home/shimt/www/honno/kkan/card.html:231 Stack trace: #0 /home/shimt/www/honno/kkan/card.html(231): number_format() #1 {main} thrown in /home/shimt/www/honno/kkan/card.html on line 231