Where can you find the PHP online manual?
From a Unix operating system, how would you get help on configuration options (the options you pass to the configure script in your PHP distribution)?
What is Apache's configuration file typically called?
Which line should you add to the Apache configuration file to ensure that the .php extension is recognized?
What is PHP's configuration file called?
The manual for PHP is available at http://www.php.net/manual/.
You can get help on configuration options by calling the configure script in the PHP distribution folder and passing it the --help argument:
The Apache configuration file is called httpd.conf.
The line is
AddType application/x-httpd-php .php
It ensures that Apache treats files ending with the .php extension as PHP scripts.
PHP's configuration file is called php.ini.