Carbon - A simple PHP API extension for DateTime.Introduction The Carbon class is inherited from the PHP DateTime class. <?php namespace Carbon; class Carbon extends \DateTime { // code here } You can see from the code snippet above that the Carbon class is declared in the Carbon namespace. You need to import the namespace to use Carbon without having to provide its fully qualified name each time. use Carbon\Carbon; Examples in this documentatio
Carbonで日付を比較する - Qiita
