Gearman and your php extension installation in debian dist

gearman_install.sh

#!/bin/bash

# install libs
apt-get install apache2 php5 libapache2-mod-php5 php5-dev
apt-get install gearman-job-server libgearman-dev
apt-get install php-pear
pecl install gearman-1.0.3

# activate Gearman extension for Apache2 
echo "extension=gearman.so" > /etc/php5/conf.d/gearman.ini
service apache2 restart

# install supervisor
apt-get install supervisor

echo "\n\n##############\n"
echo "Now you just need to configure the gearman workers in the supervisor. Good Luck!"
echo "\n\n##############\n"