<?php return [ [ [ [ 1, 2, ], [ 3, 4, ], ], [ [ 1, 2, ], [ 3, 4, ], ], [ [ 7, 10, ], [ 15, 22, ], ], ], [ [ [ 1, 2, 3, ], [ 4, 5, 6, ], [ 7, 8, 9, ], ], [ [ 1, 2, 3, ], [ 4, 5, 6, ], [ 7, 8, 9, ], ], [ [ 30, 36, 42, ], [ 66, 81, 96, ], [ 102, 126, 150, ], ], ], // Mismatched dimensions [ [ [ 1, 2, ], [ 3, 4, ], ], 2, '#VALUE!', ], // Mismatched dimensions [ [ [ 1, 2, ], [ 3, 4, ], ], [ 2, ], '#VALUE!', ], [ [ 1.2, 2.3999999999999999, ], [ [ 3.6000000000000001, 4.5, ], ], [ [ 14.43, 14.43, ], [ 14.43, 14.43, ], ], ], // Mismatched dimensions [ 2, [ [ 1, 2, ], [ 3, 4, ], ], '#VALUE!', ], // Mismatched dimensions [ [ 2, ], [ [ 1, 2, ], [ 3, 4, ], ], '#VALUE!', ], [ [ [ 1, 2, ], [ 3, 4, ], ], [ [ 2, 4, ], ], '#VALUE!', ], [ [ [ 1, 2, ], [ 3, 4, ], ], [ 2, 4, ], [ [ 10, ], [ 22, ], ], ], [ [ [ 2, 4, ], ], [ [ 1, 2, ], [ 3, 4, ], ], [ [ 14, 20, ], ], ], // Mismatched dimensions [ [ 2, 4, ], [ [ 1, 2, ], [ 3, 4, ], ], '#VALUE!', ], [ [ [ 1, 2, ], [ 3, 4, ], [ 5, 6, ], ], [ [ 1, 2, 3, ], [ 4, 5, 6, ], ], [ [ 9, 12, 15, ], [ 19, 26, 33, ], [ 29, 40, 51, ], ], ], ];