<?php return [ [ 'FF', '11111111', ], [ '1FF', '111111111', ], [ '200', '#NUM!', ], // 2's Complement [ 'FFFFFFFE00', '1000000000', ], // 2's Complement [ 'FFFFFFFDFF', '#NUM!', ], [ '01AB', '110101011', ], [ 'ABCD', '#NUM!', ], [ 'F6', '11110110', ], [ 'F', 8, '00001111', ], [ 'B7', '10110111', ], [ '12345', '#NUM!', ], [ '123456789', '#NUM!', ], [ '123.45', '#NUM!', ], [ '0', '0', ], [ 'G3579A', '#NUM!', ], [ true, '#VALUE!', ], ];