I'm about to start working with yii framework using composer and for that I need this php pcntl module working. As I read from the manuals it is not installed in ubuntu by default. Because of that I've found some instructions something like this
mkdir php
cd php
apt-get source php5
cd php5-(WHATEVER_RELEASE)/ext/pcntl
phpize
./configure
make
Then:
cp modules/pcntl.so /usr/lib/php5/WHEVER_YOUR_SO_FILES_ARE/
echo "extension=pcntl.so" > /etc/php5/conf.d/pcntl.ini
and made installation. But know I'm getting message
PHP Warning: Module 'pcntl' already loaded in Unknown on line 0
which probably means that maybe this module was already in my system. So what are my steps now ? Just pay no attention to this warning or I must do something to fix this problem ?