I need to upgrade from php 5.1.6 to 5.3.10 on plesk centos 5.6 32 bit:
below is the problem, please help!
# yum upgrade

Setting up Upgrade Process
Resolving Dependencies
--> Running transaction check
---> Package php.i386 0:5.3.10-5.el5.art set to be updated
--> Processing Dependency: libedit.so.0 for package: php
---> Package php-bcmath.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-cli.i386 0:5.3.10-5.el5.art set to be updated
--> Processing Dependency: php-common = 5.2.17-1.el5.art for package: php-ncurses
---> Package php-common.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-dba.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-devel.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-gd.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-imap.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-ldap.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-mbstring.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-mysql.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-odbc.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-pdo.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-snmp.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-soap.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-xml.i386 0:5.3.10-5.el5.art set to be updated
---> Package php-xmlrpc.i386 0:5.3.10-5.el5.art set to be updated
--> Running transaction check
---> Package libedit.i386 0:3.0-2.20090923cvs.el5.art set to be updated

--> Processing Dependency: php-common = 5.2.17-1.el5.art for package: php-ncurses
--> Finished Dependency Resolution
php-ncurses-5.2.17-1.el5.art.i386 from installed has depsolving problems
--> Missing Dependency: php-common = 5.2.17-1.el5.art is needed by package php-ncurses-5.2.17-1.el5.art.i386 (installed)
Error: Missing Dependency: php-common = 5.2.17-1.el5.art is needed by package php-ncurses-5.2.17-1.el5.art.i386 (installed)
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.

Just remove the php-ncurses package before you upgrade