Ubuntu PHP Dev Setup

php-init.sh

#!/bin/bash

# LEMP
apt-get -y install nginx mysql-server php5-mysql php5-fpm

# extra php packages
apt-get -y install php5-cli php5-gd php5-curl php5-xdebug

# change user from www-data to scribu
sed -i 's/www-data/scribu/g' /etc/nginx/nginx.conf /etc/php5/fpm/pool.d/www.conf

# set up php-fpm socket
sed -i 's|127.0.0.1:9000|/var/run/phpfpm.sock|g' /etc/php5/fpm/pool.d/www.conf
sed -i 's|^;listen.owner|listen.owner|g' /etc/php5/fpm/pool.d/www.conf
sed -i 's|^;listen.group|listen.group|g' /etc/php5/fpm/pool.d/www.conf
sed -i 's|^;listen.mode|listen.mode|g' /etc/php5/fpm/pool.d/www.conf

# increase timeout
sed -i 's|max_execution_time = 30|max_input_time = 0|g' /etc/php5/fpm/php.ini
sed -i 's|max_input_time = 60|max_input_time = -1|g' /etc/php5/fpm/php.ini

cat > /etc/nginx/conf.d/php-debug.conf <<EOF
fastcgi_read_timeout 7200;
fastcgi_send_timeout 7200;
client_max_body_size 128m;
EOF

# increase max upload size
sed -i 's/memory_limit = 128M/memory_limit = 256M/g' /etc/php5/fpm/php.ini
sed -i 's/post_max_size = 8M/post_max_size = 128M/g' /etc/php5/fpm/php.ini
sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 128M/g' /etc/php5/fpm/php.ini

# enable html errors
sed -i 's/html_errors = Off/html_errors = On/g' /etc/php5/fpm/php.ini

# set up xdebug remote
xdebug=<<EOF

[xdebug]
xdebug.remote_enable = 1
xdebug.remote_autostart=1
xdebug.remote_port = 9009
EOF

echo $xdebug >> /etc/php5/fpm/php.ini
echo $xdebug >> /etc/php5/cli/php.ini

service php5-fpm restart
service nginx restart

# PEAR
apt-get -y install php-pear

pear upgrade pear

# PHPUnit
pear channel-discover pear.phpunit.de
pear channel-discover components.ez.no
pear channel-discover pear.symfony.com

pear install --alldeps phpunit/PHPUnit

Pretty sure you have a typo at https://gist.github.com/scribu/4060355#file-php-init-sh-L19 :)