Doc #51908 [NEW]: Undocumented return value for strtr

From: Operating system: Any PHP version: 5.3.2 Package: Documentation problem Bug Type: Documentation Problem Bug description:Undocumented return value for strtr Description: ------------ If strtr(string $str, array $replace_pairs) is called and one of the keys of $replace_pairs is an empty string, strtr will return the boolean value FALSE. This is not reflected in the documentation. Test script: --------------- <?php var_dump(strtr('foo', array('' => 'nothing'))); Expected result: ---------------- Unsure, is the empty string ever really "found" in a string? Actual result: -------------- bool(false) -- Edit bug report at http://bugs.php.net/bug.php?id=51908&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51908&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51908&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51908&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51908&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51908&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51908&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51908&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51908&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51908&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51908&r=support Expected behavior: http://bugs.php.net/fix.php?id=51908&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51908&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51908&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51908&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51908&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51908&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51908&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51908&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51908&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51908&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51908&r=mysqlcfg