File size: 2,267 Bytes
1e94262 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | --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
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