I need to ensure that PHP is compiled with zlib with which option would I use the php configure script <php-x-x-dir>/configure --with-zlib or <php-x-x-dir>/configure --with-zlib-dir=/usr before compiling what apt-get install commands do I need to perform to ensure I have zlib on my system as I am not to sure as to which library to use I was thinking of using the following please confirm if this is correct. apt-get install zlib1g-dbg zlib1g zlib1g-dev Regards Mic