d6c27972_Perl_5_by_Example__Functions_Table_5_2_Array_Functions_Description
[Function] each(ASSOC_ARRAY) [Description] 
Returns a two-element list that contains a key and value pair from the given associative array. The function is mainly used so that you can iterate over the associate array elements. A null list is returned when the last element has been read.
Perl 5 by Example: Functions
Description