To enable support PCNTL in php5 (tested on Ubuntu 10.10) in the first instance it is necessary to install php5-cli and php5-dev, of course you must meet all the required dependencies from the system:
# Sudo apt-get install php5-dev php5-cli
After we have to put in the path where you can find the source of the form that we want to fill in:
# Cd / etc/php5/cli/php5-5.3.3/ext/pcntl
The path may be different, depending on the distro and version of php (/ etc/php5/cli/php5-xxxxx/ext/pcntl). But after we pass the final steps:
# Phpsize
#. / Configure
# Make
# Make install
Alternatively you can also make install to copy by hand the module you just compiled:
# Cp modules / pcntl.so / usr/lib/php5/shared_location_modules
Finally add the. Ini to load the php our form:
# Echo "extension = pcntl.so"> / etc/php5/conf.d/pcntl.ini
Do not forget to restart apache then to apply our changes:
# / Etc/init.d/apache2 restart



































