percona conflict with php53-mysql

my web and db on the same host, recently i upgrade mysql5.0.77 to percoan5.5.21 ,and find php53-mysql can not installed

yum list ercona

Loaded plugins: fastestmirror
Installed Packages
Percona-Server-client-55.x86_64 5.5.21-rel25.0.227.rhel5 installed
Percona-Server-server-55.x86_64 5.5.21-rel25.0.227.rhel5 installed
Percona-Server-shared-55.x86_64 5.5.21-rel25.0.227.rhel5 installed
Percona-Server-shared-compat.x86_64 5.5.21-rel25.0.227.rhel5 installed

error on installing php53-mysql

yum install php53-mysql

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Setting up Install Process
Resolving Dependencies
–> Running transaction check
—> Package php53-mysql.i386 0:5.3.3-1.el5_7.5 set to be updated
–> Processing Dependency: for package: php53-mysql
–> Processing Dependency: for package: php53-mysql
—> Package php53-mysql.x86_64 0:5.3.3-1.el5_7.5 set to be updated
–> Running transaction check
—> Package mysql.i386 0:5.0.77-4.el5_5.4 set to be updated
–> Processing Conflict: mysql conflicts MySQL
–> Finished Dependency Resolution
mysql-5.0.77-4.el5_5.4.i386 from base has depsolving problems
–> mysql conflicts with Percona-Server-client-55
Error: mysql conflicts with Percona-Server-client-55
You could try using --skip-broken to work around the problem
You could try running: package-cleanup --problems
package-cleanup --dupes
rpm -Va --nofiles --nodigest
The program package-cleanup is found in the yum-utils package.

and i am on CENTOS5.6

cat /etc/redhat-release

CentOS release 5.6 (Final)