Changelog for php54-pear-1.9.4-2.ius.el6.noarch.rpm :

* Tue Aug 21 2012 Jeffrey Ness - 1:1.9.4-2.ius- Rebuilding against php54-5.4.6-2.ius as it is now using bundled PCRE.
* Thu Apr 19 2012 Jeffrey Ness - 1:1.9.4-1.ius- Porting from php53u-pear to php54-pear