php.ini > include_path(pear)が読み込まれているか確認する

php.ini

include_path = ".:/opt/local/lib/php/pear/bin/pear"
test@omac:~$ php -i | grep include_path
include_path => .:/opt/local/lib/php/pear/bin/pear => .:/opt/local/lib/php/pear/bin/pear