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