Req #69079 [NEW]: enhancement for mb_substitute_character

From: masakielastic at gmail dot com Operating system: PHP version: 5.6.5 Package: mbstring related Bug Type: Feature/Change Request Bug description:enhancement for mb_substitute_character Description: ------------ It is not enough to check the range of argument of mb_substitute_character. Consider UTF-8. For example, 0x1F600 (GRINNING FACE) is rejected. 0xD800 is accepted despite of high surrogate. Test script: --------------- var_dump( mb_substitute_character(0x1F600), mb_substitute_character(0xD800) ); Expected result: ---------------- bool(true) bool(false) Actual result: -------------- bool(false) bool(true) -- Edit bug report at https://bugs.php.net/bug.php?id=69079&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=69079&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=69079&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=69079&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=69079&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=69079&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=69079&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=69079&r=needscript Try newer version: https://bugs.php.net/fix.php?id=69079&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=69079&r=support Expected behavior: https://bugs.php.net/fix.php?id=69079&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=69079&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=69079&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=69079&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=69079&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=69079&r=dst IIS Stability: https://bugs.php.net/fix.php?id=69079&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=69079&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=69079&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=69079&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=69079&r=mysqlcfg