Bug #76175 [NEW]: date function not working properly for Feb month

From: ansari dot sohail2013 at gmail dot com Operating system: Windows PHP version: 7.0.29 Package: Date/time related Bug Type: Bug Bug description:date function not working properly for Feb month Description: ------------ $d = '30-03-2018'; echo date('Y-m', strtotime('-1 month '.$d));// should give 2018-02 echo date('Y-m', strtotime('-2 month '.$d));// this gives 2018-01 Output: 2018-03 2018-01 -- Edit bug report at https://bugs.php.net/bug.php?id=76175&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76175&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76175&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76175&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76175&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76175&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76175&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76175&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76175&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76175&r=support Expected behavior: https://bugs.php.net/fix.php?id=76175&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76175&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76175&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76175&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76175&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76175&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76175&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76175&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76175&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76175&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76175&r=mysqlcfg