From c83222d65862e996d0cd95282383f0fa460774c7 Mon Sep 17 00:00:00 2001
From: kenjis <kenji.uui@gmail.com>
Date: Fri, 26 Jul 2024 13:11:03 +0900
Subject: [PATCH] refactor: add assert() for PHPStan

---
 src/CronExpression.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/CronExpression.php b/src/CronExpression.php
index 95f6f77..b77561b 100644
--- a/src/CronExpression.php
+++ b/src/CronExpression.php
@@ -142,6 +142,7 @@ private function checkTime(string $time, string $format): bool
         }
 
         $currentTime = $this->testTime->format($format);
+        assert(ctype_digit($currentTime));
 
         // Handle repeating times (i.e. /5 or */5 for every 5 minutes)
         if (strpos($time, '/') !== false) {