<?php // Cost, Date purchased, End of the 1st period, Salvage, Period, Depreciation, Basis, Result return [ [ 2400, '2008-08-19', '2008-12-31', 300, 1, 0.14999999999999999, 1, 360, ], [ 150, '2011-01-01', '2011-09-30', 20, 1, 0.20000000000000001, 4, 30, ], ];