[PHP] question about $_GET, etc

On my laptop i still have 4.11 apache,linux on it but its just for development. I must be confused about get and post handling. I've been referrencing them in $_GET, etc but I was just working on something and linked to a script by using ?section=duh in the query string,etc Now i thought $duh

[PHP] php and sym links

hi, Is there something about php that would prevent me from doing the following setup /var/www/base/index.php /var/www/site1/index.php is sym link to /var/www/base/index.php /var/www/site2/index.php is sym link to /var/www/base/index.php /var/www/site3/index.php is sym link to /var/www/base/ind