Bug #73426 [NEW]: createFromFormat with 'z' format char results in incorrect time

From: vaclav dot sir at gmail dot com Operating system: PHP version: 7.1.0RC5 Package: Date/time related Bug Type: Bug Bug description:createFromFormat with 'z' format char results in incorrect time Description: ------------ When you use the 'z' format character after the time ('H:i:s z'), the time information gets parsed incorrectly. If you use the 'z' char in front of the time ('z H:i:s'), it parses fine. Affected versions are 7.1.0RC4 and 7.1.0RC5: https://3v4l.org/QOS7s Test script: --------------- <?php $date = '12:00:00 15'; $format = 'H:i:s z'; var_dump(DateTime::createFromFormat($format, $date)); Expected result: ---------------- object(DateTime)#1 (3) { ["date"]=> string(26) "2016-01-16 12:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } Actual result: -------------- object(DateTime)#1 (3) { ["date"]=> string(31) "2016-01-16 11:59:55.-2147483648" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } -- Edit bug report at https://bugs.php.net/bug.php?id=73426&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73426&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73426&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73426&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73426&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73426&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73426&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73426&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73426&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73426&r=support Expected behavior: https://bugs.php.net/fix.php?id=73426&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73426&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73426&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73426&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73426&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73426&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73426&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73426&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73426&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73426&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73426&r=mysqlcfg