Update PHP package names to PHP 5.6 variants as PHP 5.4 hit EOL last month. Reference: http://php.net/eol.php Reviewed by: wblock
Motivated by a look at what was actually in the Handbook after reading https://forums.freebsd.org/threads/install-apache-2-4-on-new-freebsd-10-2-raidz-fails.53457/