NAME
	size - return the 'size' of a value

SYNTAX
	int size(mixed v);

DESCRIPTION
	For strings it returns strlen(v), for arrays sizeof(v), for mappings
	m_sizeof(v), for lists l_sizeof(v), for objects it returns some
	magic number that shows storage in bytes, and it probably returns
	something for ints as well.

SEE ALSO
	strlen, sizeof, m_sizeof, l_sizeof