date() function went long #1729
Description
Affected Page URL
https://www.php.net/manual/zh/function.date.php
Describe the bug
Today is 2025-12-31, PHP version is 8.2.28
echo date('Y-m', strtotime('-1 month')); // The result is "2025-11"
Steps to reproduce
Today is 2025-12-31, PHP version is 8.2.28
echo date('Y-m', strtotime('-1 month')); // The result is "2025-11"
Expected behavior
Today is 2025-12-31, PHP version is 8.2.28
echo date('Y-m', strtotime('-1 month')); // The result is "2025-11"
Screenshots
No response
Additional context
No response