Debug Class

The Debug class is a simple utility for debugging variables, objects, arrays, etc by outputting information to the display. This is not meant as a one-stop-shop to all of your debugging needs, but as a simple way to throw out information quickly to check things as you go.

dump(*$args)

The dump method outputs multiple mixed values to the browser in a formatted structured way and includes backtrace information so you know where it is coming from.

Static Yes
Parameters Unlimited mixed arguments
Returns void
Example 
Debug::dump($stuff, 'junk', array('whatever'));

backtrace()

The backtrace method shows the file and line the method is called from and a list of all previous.

Static Yes
Parameters None
Returns void
Example 
Debug::backtrace();

classes()

Output a list of all classes currently defined in the PHP runtime.

Static Yes
Parameters None
Returns void
Example 
Debug::classes();

interfaces()

Output a list of all interface classes currently defined in the PHP runtime.

Static Yes
Parameters None
Returns void
Example 
Debug::interfaces();

includes()

Output a list of all included files currently loaded in the PHP runtime.

Static Yes
Parameters None
Returns void
Example 
Debug::includes();

functions()

Output a list of all functions currently defined in the PHP runtime.

Static Yes
Parameters None
Returns void
Example 
Debug::functions();

constants()

Output a list of all constants currently defined in the PHP runtime.

Static Yes
Parameters None
Returns void
Example 
Debug::constants();

extensions()

Output a list of all extensions loaded by PHP.

Static Yes
Parameters None
Returns void
Example 
Debug::extensions();

headers()

Output a list of all HTTP headers the server was requested with.

Static Yes
Parameters None
Returns void
Example 
Debug::headers();

phpini()

Prints a list of the configuration settings read from php.ini

Static Yes
Parameters None
Returns void
Example 
Debug::phpini();