I'm having all kinds of trouble. Code: --> Processing Conflict: php-pecl-apc conflicts php-mmcache --> Processing Conflict: php-eaccelerator conflicts php-mmcache --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Package lm_sensors.i386 0:2.8.7-2.40.5 set to be updated ---> Package postgresqlclient7.i386 0:7.4.19-1.el4s1.1 set to be updated --> Running transaction check --> Processing Conflict: php-pecl-apc conflicts php-eaccelerator --> Processing Dependency: php = 4.3.9 for package: php-mmcache --> Processing Dependency: libssh2.so for package: php-pecl-ssh2 --> Processing Dependency: libssh2 for package: php-pecl-ssh2 --> Processing Dependency: php-pecl(Xdebug) for package: php-pear-PHPUnit2 --> Processing Conflict: php-pecl-apc conflicts php-mmcache --> Processing Conflict: php-eaccelerator conflicts php-mmcache --> Finished Dependency Resolution Error: php-pecl-apc conflicts with php-eaccelerator Error: Missing Dependency: php = 4.3.9 is needed by package php-mmcache Error: Missing Dependency: libssh2.so is needed by package php-pecl-ssh2 Error: Missing Dependency: libssh2 is needed by package php-pecl-ssh2 Error: Missing Dependency: php-pecl(Xdebug) is needed by package php-pear-PHPUnit2 Error: php-pecl-apc conflicts with php-mmcache Error: php-eaccelerator conflicts with php-mmcache Could anyone give me some good instruction on how to upgrade to PHP5 and mySQL5?