How to install the new module phpize under php

./configure --with-php-config=/usr/local/php/bin/php-config
make
make install

You can see:

Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/

Then, edit the php.ini file: If extension_dir is not the above path, change it to the above path and then add extension=pcntl.so.