From: anton dot kirsanov at gmail dot com Operating system: Windows XP SP2 PHP version: 4.4.4 PHP Bug Type: Strings related Bug description: strtoupper(), strtolower() function can not work with preg_replace $1 vars
Description: ------------ strtoupper(), strtolower() function does not change string(as virtual vars - like $1(\\1)) what be returned a preg_replace function. Reproduce code: --------------- <?php // 1 $s = "A-B"; echo preg_replace("/\-([a-z])/iU", strtolower("$1"), $s); echo "\n"; // 2 $s = "a-b"; echo preg_replace("/\-([a-z])/iU", strtoupper("$1"), $s); // 3 $s = "B-B"; echo preg_replace("/([a-z]-[a-z])/i", strtolower("A-$1-A"), $s); ?> Expected result: ---------------- AB ab a-B-B-a Actual result: -------------- Ab aB abba -- Edit bug report at http://bugs.php.net/?id=39853&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39853&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39853&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39853&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=39853&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=39853&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=39853&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=39853&r=needscript Try newer version: http://bugs.php.net/fix.php?id=39853&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=39853&r=support Expected behavior: http://bugs.php.net/fix.php?id=39853&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=39853&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=39853&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=39853&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39853&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=39853&r=dst IIS Stability: http://bugs.php.net/fix.php?id=39853&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=39853&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=39853&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=39853&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=39853&r=mysqlcfg