Bug #73669 [NEW]: iconv_substr not work correctly

From: axot at axot dot org Operating system: Mac PHP version: 7.0.13 Package: *General Issues Bug Type: Bug Bug description:iconv_substr not work correctly Description: ------------ If str is shorter than offset characters long, FALSE will be returned. But string(0) returned. Test script: --------------- <?php var_dump(iconv_substr('20', 2, 1)); ?> Expected result: ---------------- bool(false) Actual result: -------------- string(0) "" -- Edit bug report at https://bugs.php.net/bug.php?id=73669&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73669&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73669&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73669&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73669&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73669&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73669&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73669&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73669&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73669&r=support Expected behavior: https://bugs.php.net/fix.php?id=73669&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73669&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73669&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73669&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73669&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73669&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73669&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73669&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73669&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73669&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73669&r=mysqlcfg