| --TEST-- |
| bcdiv() function div by one |
| --EXTENSIONS-- |
| bcmath |
| --INI-- |
| bcmath.scale=0 |
| --FILE-- |
| <?php |
| $dividend_cases = ['100', '-100']; |
| $divisor_cases = ['1.010', '1.01', '1.1', '1', '-1.010', '-1.01', '-1.1', '-1']; |
| $scale_cases = [0, 1, 2, 3]; |
|
|
| foreach ($scale_cases as $scale) { |
| echo "scale: {$scale}\n"; |
| foreach ($divisor_cases as $divisor) { |
| foreach ($dividend_cases as $dividend) { |
| $dividend_label = str_pad($dividend, 4, ' ', STR_PAD_LEFT); |
| $divisor_label = str_pad($divisor, 6, ' ', STR_PAD_LEFT); |
| $quot = bcdiv($dividend, $divisor, $scale); |
| $quot_label = str_pad($quot, $scale + 2 + ($scale ? 1 : 0), ' ', STR_PAD_LEFT); |
| echo $dividend_label, ' / ', $divisor_label, ' = ', $quot_label, "\n"; |
| } |
| } |
| echo "\n"; |
| } |
| ?> |
| --EXPECT-- |
| scale: 0 |
| 100 / 1.010 = 99 |
| -100 / 1.010 = -99 |
| 100 / 1.01 = 99 |
| -100 / 1.01 = -99 |
| 100 / 1.1 = 90 |
| -100 / 1.1 = -90 |
| 100 / 1 = 100 |
| -100 / 1 = -100 |
| 100 / -1.010 = -99 |
| -100 / -1.010 = 99 |
| 100 / -1.01 = -99 |
| -100 / -1.01 = 99 |
| 100 / -1.1 = -90 |
| -100 / -1.1 = 90 |
| 100 / -1 = -100 |
| -100 / -1 = 100 |
|
|
| scale: 1 |
| 100 / 1.010 = 99.0 |
| -100 / 1.010 = -99.0 |
| 100 / 1.01 = 99.0 |
| -100 / 1.01 = -99.0 |
| 100 / 1.1 = 90.9 |
| -100 / 1.1 = -90.9 |
| 100 / 1 = 100.0 |
| -100 / 1 = -100.0 |
| 100 / -1.010 = -99.0 |
| -100 / -1.010 = 99.0 |
| 100 / -1.01 = -99.0 |
| -100 / -1.01 = 99.0 |
| 100 / -1.1 = -90.9 |
| -100 / -1.1 = 90.9 |
| 100 / -1 = -100.0 |
| -100 / -1 = 100.0 |
|
|
| scale: 2 |
| 100 / 1.010 = 99.00 |
| -100 / 1.010 = -99.00 |
| 100 / 1.01 = 99.00 |
| -100 / 1.01 = -99.00 |
| 100 / 1.1 = 90.90 |
| -100 / 1.1 = -90.90 |
| 100 / 1 = 100.00 |
| -100 / 1 = -100.00 |
| 100 / -1.010 = -99.00 |
| -100 / -1.010 = 99.00 |
| 100 / -1.01 = -99.00 |
| -100 / -1.01 = 99.00 |
| 100 / -1.1 = -90.90 |
| -100 / -1.1 = 90.90 |
| 100 / -1 = -100.00 |
| -100 / -1 = 100.00 |
|
|
| scale: 3 |
| 100 / 1.010 = 99.009 |
| -100 / 1.010 = -99.009 |
| 100 / 1.01 = 99.009 |
| -100 / 1.01 = -99.009 |
| 100 / 1.1 = 90.909 |
| -100 / 1.1 = -90.909 |
| 100 / 1 = 100.000 |
| -100 / 1 = -100.000 |
| 100 / -1.010 = -99.009 |
| -100 / -1.010 = 99.009 |
| 100 / -1.01 = -99.009 |
| -100 / -1.01 = 99.009 |
| 100 / -1.1 = -90.909 |
| -100 / -1.1 = 90.909 |
| 100 / -1 = -100.000 |
| -100 / -1 = 100.000 |
|
|
