#47552 [NEW]: Return Type Description of preg_replace_callback does not mention NULL

From: artnorm at gmail dot com Operating system: Win32 PHP version: Irrelevant PHP Bug Type: Documentation problem Bug description: Return Type Description of preg_replace_callback does not mention NULL Description: ------------ Bug #41788 preg_replace_callback returns NULL instead of input or error This Report already named the circumstances. Although it is NOT A BUG, the description in the documentation is not complete. The return of the NULL value (and PHP Skalar-Type) is not mentioned, only String and Array are mentioned. Please add the NULL return case as well in the documentation. Thanks. -- Edit bug report at http://bugs.php.net/?id=47552&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=47552&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=47552&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=47552&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=47552&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=47552&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=47552&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=47552&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=47552&r=needscript Try newer version: http://bugs.php.net/fix.php?id=47552&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=47552&r=support Expected behavior: http://bugs.php.net/fix.php?id=47552&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=47552&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=47552&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=47552&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47552&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=47552&r=dst IIS Stability: http://bugs.php.net/fix.php?id=47552&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=47552&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=47552&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=47552&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=47552&r=mysqlcfg