temoto

def namedlist(typename, field_names):
    """Returns a new subclass of list with named fields.

    >>> Point = namedlist('Point', ('x', 'y'))
    >>> Point.__doc__                   # docstring for the new class
    'Point(x, y)'
    >>> p = Point(11, y=22)             # instantiate with positional args or keywords
    >>> p[0] + p[1]                     # indexable like a plain list
    33
    >>> x, y = p                        # unpack like a regular list

vrana

<?php
class AnyKeyArray implements ArrayAccess, Iterator, Countable {
  private $values = array();
  
  // ArrayAccess
  
  function offsetSet($key, $value) {
    $this->values[serialize($key)] = $value;
  }