add 间隔时间

YogCloud · May 11, 2021 · 5a562b3 · 5a562b3
1 parent fe3bcef
commit 5a562b3
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/DateHelper.php b/src/DateHelper.php
@@ -356,12 +356,24 @@ public static function getChineseWeek(string $key = null): ?string
         ];
         return $array[$key] ?? null;
     }
-    
+
     public static function timeToDate($time = ''): string
     {
         if (!$time) {
             $time = time();
         }
         return date('Y-m-d H:i:s', $time);
     }
+
+    /**
+     * 计算开始时间与结束时间的间隔天数
+     *
+     * @param integer $startTime
+     * @param integer $endTime
+     * @return integer
+     */
+    public static function calcDateInterval(int $startTime, int $endTime): int
+    {
+        return (int)(($endTime - $startTime) / 60 / 60 / 24);
+    }
 }