# cat /usr/local/etc
drwxr-xr-x  2 root  wheel    512 Dec 17 14:44 apache
drwxr-xr-x  2 root  wheel    512 Dec 16 16:10 pam.d
drwxr-xr-x  2 root  wheel    512 Dec 17 14:50 php
drwxr-xr-x  2 root  wheel    512 Dec 18 00:33 rc.d
-r--r--r--  1 root  wheel     95 Dec 17 14:45 php.conf
-r--r--r--  1 root  wheel  38695 Dec 17 14:45 php.ini-dist
-r--r--r--  1 root  wheel  39526 Dec 17 14:45 php.ini-recommended

# cat php.conf
PHP_VER=4
PHP_VERSION=4.3.10
PHP_EXT_DIR=20020429
PHP_PORT=${PORTSDIR}/lang/php4
PHP_SAPI=full

# pwd; cat extensions.ini
/usr/local/etc/php
extension=pcre.so
extension=xml.so