PHP 4 NEWS
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? ? ??? 2002, Version 4.3.0
+- Fixed array_merge_recursive() to avoid problems with merging cyclical
+ arrays (bug #16064). (Andrei)
- Made function_exists() work properly with disabled functions. (Andrei)
- Added ability to extract() variables as references via OR'able EXTR_REFS
flag. (Andrei)