# wget http://pecl.php.net/get/expect-0.3.1.tgz
# tar zxvf expect-0.3.1.tgz
# cd expect-0.3.1
# phpize
# ./configure
# make
# make install

# yum install expect-devel tcl-devel

echo 'extension=expect.so' > /etc/php.d/expect.ini

/etc/init.d/httpd configtest
/etc/init.d/httpd reload