root@free-box ~]# yum --enablerepo=webtatic update php
Loaded plugins: fastestmirror, kmod
Loading mirror speeds from cached hostfile
Setting up Update Process
Resolving Dependencies
--> Running transaction check
--> Processing Dependency: php = 5.2.17-1.1 for package: php-devel
---> Package php.i386 0:5.3.8-1.w5 set to be updated
--> Processing Dependency: php-cli = 5.3.8-1.w5 for package: php
--> Processing Dependency: php-common = 5.3.8-1.w5 for package: php
--> Running transaction check
---> Package php-cli.i386 0:5.3.8-1.w5 set to be updated
--> Processing Dependency: php-common = 5.2.17-1.1 for package: php-ldap
--> Processing Dependency: php-common = 5.2.17-1.1 for package: php-pdo
--> Processing Dependency: php-common = 5.2.17-1.1 for package: php-mysql
--> Processing Dependency: php-common = 5.2.17-1.1 for package: php-process
--> Processing Dependency: php-common = 5.2.17-1.1 for package: php-gd
---> Package php-common.i386 0:5.3.8-1.w5 set to be updated
---> Package php-devel.i386 0:5.3.8-1.w5 set to be updated
--> Running transaction check
---> Package php-gd.i386 0:5.3.8-1.w5 set to be updated
---> Package php-ldap.i386 0:5.3.8-1.w5 set to be updated
---> Package php-mysql.i386 0:5.3.8-1.w5 set to be updated
---> Package php-pdo.i386 0:5.3.8-1.w5 set to be updated
---> Package php-process.i386 0:5.3.8-1.w5 set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================
 Package              Arch          Version             Repository         Size
================================================================================
Updating:
 php                  i386          5.3.8-1.w5          webtatic          1.3 M
Updating for dependencies:
 php-cli              i386          5.3.8-1.w5          webtatic          2.6 M
 php-common           i386          5.3.8-1.w5          webtatic          617 k
 php-devel            i386          5.3.8-1.w5          webtatic          621 k
 php-gd               i386          5.3.8-1.w5          webtatic          105 k
 php-ldap             i386          5.3.8-1.w5          webtatic           33 k
 php-mysql            i386          5.3.8-1.w5          webtatic           84 k
 php-pdo              i386          5.3.8-1.w5          webtatic           63 k
 php-process          i386          5.3.8-1.w5          webtatic           34 k

Transaction Summary
================================================================================
Install       0 Package(s)
Upgrade       9 Package(s)

Total size: 5.5 M
Is this ok [y/N]: y
Downloading Packages:
Running rpm_check_debug
ERROR with rpm_check_debug vs depsolve:
php is needed by (installed) zend-optimizer-3.3.3-3.i386
Complete!