<?php // Issue date, Settlement, Rate, Par, Basis, Result return [ [ '2008-04-01', '2008-06-15', 0.10000000000000001, 1000, 3, 20.547945205478999, ], [ '2010-01-01', '2010-12-31', 0.080000000000000002, 10000, 800, ], [ '2008-03-05', '2008-08-31', -0.10000000000000001, 1000, 2, '#NUM!', ], [ 'Invalid Date', '2008-08-31', 0.10000000000000001, 1000, 2, '#VALUE!', ], [ '2008-03-01', '2008-08-31', 'ABC', 1000, 2, '#VALUE!', ], ];