2020-05-24から1日間の記事一覧
minでもmaxでも、空arrayは死ぬ // PHP Warning: min(): Array must contain at least one element in print_r(min(array())); print_r(max(array())); https://www.php.net/manual/ja/function.max.php
minでもmaxでも、空arrayは死ぬ // PHP Warning: min(): Array must contain at least one element in print_r(min(array())); print_r(max(array())); https://www.php.net/manual/ja/function.max.php
