Bug #73680 [NEW]: json_encode on window error

From: xltxlm at qq dot com Operating system: window PHP version: 7.1.0 Package: JSON related Bug Type: Bug Bug description:json_encode on window error Description: ------------ var_dump(json_encode([100.1])); Expected result: ---------------- string(7) "[100.1]" Actual result: -------------- string(20) "[100.09999999999999]" -- Edit bug report at https://bugs.php.net/bug.php?id=73680&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73680&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73680&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73680&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73680&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73680&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73680&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73680&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73680&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73680&r=support Expected behavior: https://bugs.php.net/fix.php?id=73680&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73680&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73680&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73680&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73680&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73680&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73680&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73680&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73680&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73680&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73680&r=mysqlcfg