tyrnov, установка тестовой версии apache обязательна? Возможно, проще остаться www-servers/apache-2.2.22.
/etc/init.d/apache2 start
* Caching service dependencies ... [ ok ]
* apache2 has detected an error in your setup:
apache2: Syntax error on line 166 of /etc/apache2/httpd.conf: Syntax error on line 4 of /etc/apache2/modules.d/70_mod_php5.conf: Cannot load /usr/lib64/apache2/modules/libphp5.so into server: /usr/lib64/apache2/modules/libphp5.so: undefined symbol: ap_unixd_config
* ERROR: apache2 failed to startЭто на apache-2.2.22

