Im new in php and want to know where should i point a script right directory. I installed a script on my root directory for example the directory script but the page that calling that script is not located in that dirctory i created for the script. For example myphp.php page is located in the root.My question is what would be its directory not its full url.'coa everytime i run the script the page says undefine function or error bout global off and that kind of error.