<?php // Issue date, 1st Interest, Settlement, Rate, Par, Freq, Basis, Result return [ [ '2008-03-01', '2008-08-31', '2008-05-01', 0.10000000000000001, 1000, 2, 0, 16.666666666666998, ], [ '2008-03-05', '2008-08-31', '2008-05-01', 0.10000000000000001, 1000, 2, 0, 15.555555555555999, ], [ '2010-01-01', '2010-06-30', '2010-04-01', 0.080000000000000002, 10000, 4, 200, ], [ '2008-03-05', '2008-08-31', '2008-05-01', -0.10000000000000001, 1000, 2, 0, '#NUM!', ], [ 'Invalid Date', '2008-08-31', '2008-05-01', 0.10000000000000001, 1000, 2, 0, '#VALUE!', ], [ '2008-03-01', '2008-08-31', '2008-05-01', 'ABC', 1000, 2, 0, '#VALUE!', ], [ '2008-03-01', '2008-08-31', '2008-05-01', 0.10000000000000001, 1000, 2, 'ABC', '#VALUE!', ], ];