Bug #71255 [NEW]: Error in strtotime last day of month

From: ruben at solunapilates dot es Operating system: Ubuntu 14.04 PHP version: 5.5.30 Package: Date/time related Bug Type: Bug Bug description:Error in strtotime last day of month Description: ------------ In day 31 of December, the function date('F',strtotime('- 1 month')); returns "December" instead November. Happens all months Test script: --------------- $today=date('F',strtotime('- 1 month')); print($today); Expected result: ---------------- November Actual result: -------------- December -- Edit bug report at https://bugs.php.net/bug.php?id=71255&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71255&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71255&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71255&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=71255&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=71255&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=71255&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=71255&r=needscript Try newer version: https://bugs.php.net/fix.php?id=71255&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=71255&r=support Expected behavior: https://bugs.php.net/fix.php?id=71255&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=71255&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=71255&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=71255&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71255&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=71255&r=dst IIS Stability: https://bugs.php.net/fix.php?id=71255&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=71255&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=71255&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=71255&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=71255&r=mysqlcfg