Description: | The Var_Dump class is a wrapper for the var_dump function.
The var_dump function displays structured information about expressions
that includes its type and value. Arrays are explored recursively with
values indented to show structure.
The Var_Dump class captures the output of the var_dump function, by using
output control functions, and then uses external renderer classes for
displaying the result in various graphical ways :
* Simple text,
* HTML/XHTML text,
* HTML/XHTML table,
* XML,
* ... |