<?php return [ [ '178', '10110010', ], [ '100', '1100100', ], // Too large [ '#NUM!', '111001010101', ], [ '5', '101', ], [ '2', '10', ], [ '0', '0', ], // Invalid binary number [ '#NUM!', '21', ], // Non string [ '#VALUE!', true, ], // 2's Complement [ '-107', '1110010101', ], // 2's Complement [ '-1', '1111111111', ], ];