~dont_cache() 1: ~round( 2 * '2', 0) 2: ~round( '2' * 2, 0) 3: ~round( 2 * 2, 0) 4: ~round('2' * '2', 0) 5: ~round( 2 + '2', 0) 6: ~round( '2' + 2, 0) 7: ~round( 2 + 2, 0) 8: ~round('2' + '2', 0) 9: ~round( 2 - '2', 0) 10: ~round( '2' - 2, 0) 11: ~round( 2 - 2, 0) 12: ~round('2' - '2', 0) 13: ~round( 2 / '2', 0) 14: ~round( '2' / 2, 0) 15: ~round( 2 / 2, 0) 16: ~round('2' / '2', 0) 17: ~round( 2 % '2', 0) 18: ~round( '2' % 2, 0) 19: ~round( 2 % 2, 0) 20: ~round('2' % '2', 0)