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