From 25ed618cf51cac430dac292c16198feee186b0e2 Mon Sep 17 00:00:00 2001
From: Sam Hauglustaine <sam.hauglustaine@gmail.com>
Date: Tue, 10 Dec 2024 17:58:07 +0100
Subject: [PATCH] fix class check

---
 src/Propel/Runtime/Util/PropelDateTime.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Propel/Runtime/Util/PropelDateTime.php b/src/Propel/Runtime/Util/PropelDateTime.php
index 1af002e46..54a9fd3c1 100644
--- a/src/Propel/Runtime/Util/PropelDateTime.php
+++ b/src/Propel/Runtime/Util/PropelDateTime.php
@@ -79,7 +79,9 @@ protected static function isTimestamp($value): bool
      */
     public static function createHighPrecision(?string $time = null, string $dateTimeClass = 'DateTime'): DateTimeInterface
     {
-        if (!is_subclass_of($dateTimeClass, DateTime::class) && !is_subclass_of($dateTimeClass, DateTimeImmutable::class)) {
+        $allowStringIsA = true;
+
+        if (!is_a($dateTimeClass, DateTime::class, $allowStringIsA) && !is_a($dateTimeClass, DateTimeImmutable::class, $allowStringIsA)) {
             throw new InvalidArgumentException('`' . $dateTimeClass . '` needs to be an instance of DateTime or DateTimeImmutable');
         }