Bug #76462 [NEW]: Undefined property: DateInterval::$f

From: ak at ivaris dot ch Operating system: PHP version: 7.2.6 Package: Date/time related Bug Type: Bug Bug description:Undefined property: DateInterval::$f Description: ------------ The combined assignment operators do not work for DateTime::$f Test script: --------------- <?php $buggy = new DateInterval('P0Y'); $buggy->f += 0.01; $ok = new DateInterval('P0Y'); $ok->f = $ok->f + 0.01; var_dump($buggy->f); var_dump($ok->f); Expected result: ---------------- /tmp/mutime.php:9: double(0.01) /tmp/mutime.php:10: double(0.01) Actual result: -------------- PHP Notice: Undefined property: DateInterval::$f in /tmp/mutime.php on line 4 PHP Stack trace: PHP 1. {main}() /tmp/mutime.php:0 /tmp/mutime.php:9: double(0) /tmp/mutime.php:10: double(0.01) -- Edit bug report at https://bugs.php.net/bug.php?id=76462&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76462&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76462&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76462&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76462&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76462&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76462&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76462&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76462&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76462&r=support Expected behavior: https://bugs.php.net/fix.php?id=76462&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76462&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76462&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76462&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76462&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76462&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76462&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76462&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76462&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76462&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76462&r=mysqlcfg