既存の include_path に新しいパスを追加するには
http://www.php.net/manual/ja/function.set-include-path.php
/usr/lib/pear を追加。
<?php $path = '/usr/lib/pear'; set_include_path(get_include_path() . PATH_SEPARATOR . $path); ?>
http://www.php.net/manual/ja/function.set-include-path.php
/usr/lib/pear を追加。
<?php $path = '/usr/lib/pear'; set_include_path(get_include_path() . PATH_SEPARATOR . $path); ?>