Doc #76668 [NEW]: Question on return value of array_walk

From: steffen at haugk dot co dot uk Operating system: PHP version: 7.1.20 Package: Documentation problem Bug Type: Documentation Problem Bug description:Question on return value of array_walk Description: ------------ The documentation of array_walk says Returns TRUE on success or FALSE on failure. Would it be helpful to explain in the documentation what constitutes a failure? Test script: --------------- % -- Edit bug report at https://bugs.php.net/bug.php?id=76668&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76668&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76668&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76668&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76668&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76668&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76668&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76668&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76668&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76668&r=support Expected behavior: https://bugs.php.net/fix.php?id=76668&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76668&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76668&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76668&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76668&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76668&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76668&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76668&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76668&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76668&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76668&r=mysqlcfg