From: Operating system: Linux PHP version: 5.3.2 Package: Unknown/Other Function Bug Type: Bug Bug description:preg_replace_callback anonymous function issue
Description: ------------ Using an anonymous function as argument #2 in preg_replace_callback issues the following warning: preg_replace_callback() [function.preg-replace-callback]: Requires argument 2, '', to be a valid callback This warning was not thrown previously using PHP 5.3.1 Test script: --------------- echo preg_replace_callback('~-([a-z])~', function ($match) { return strtoupper($match[1]); }, 'hello-world'); Expected result: ---------------- helloworld Actual result: -------------- hello-world + warning -- Edit bug report at http://bugs.php.net/bug.php?id=51845&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51845&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51845&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51845&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51845&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51845&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51845&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51845&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51845&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51845&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51845&r=support Expected behavior: http://bugs.php.net/fix.php?id=51845&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51845&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51845&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51845&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51845&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51845&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51845&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51845&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51845&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51845&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51845&r=mysqlcfg