Bug #73047 [NEW]: FILTER_FLAG_NO_RES_RANGE implements obsoleted RFC 5156

From: cmb Operating system: * PHP version: 7.1Git-2016-09-08 (Git) Package: Filter related Bug Type: Bug Bug description:FILTER_FLAG_NO_RES_RANGE implements obsoleted RFC 5156 Description: ------------ FILTER_FLAG_NO_RES_RANGE still implements the obsoleted RFC 5156[1] for IPv6 addresses, instead of the current RFC 6890[2]. [1] <https://tools.ietf.org/html/rfc5156> [2] <https://tools.ietf.org/html/rfc6890> Test script: --------------- <?php var_dump(filter_var('5f00:0:0:0:0:0:0:0', FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)); var_dump(filter_var('5f00:0:0:0:0:0:0:0', FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 | FILTER_FLAG_NO_RES_RANGE)); Expected result: ---------------- string(18) "5f00:0:0:0:0:0:0:0" string(18) "5f00:0:0:0:0:0:0:0" Actual result: -------------- string(18) "5f00:0:0:0:0:0:0:0" bool(false) -- Edit bug report at https://bugs.php.net/bug.php?id=73047&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73047&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73047&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73047&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73047&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73047&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73047&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73047&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73047&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73047&r=support Expected behavior: https://bugs.php.net/fix.php?id=73047&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73047&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73047&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73047&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73047&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73047&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73047&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73047&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73047&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73047&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73047&r=mysqlcfg