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|
--TEST--
Feature GH-12143: Extend the maximum precision round can handle by one digit
--INI--
serialize_precisiion=17
--FILE--
<?php
$testCases = [
'PHP_ROUND_HALF_UP' => [
[0.12345678901234565, 16],
[-0.12345678901234565, 16],
[12345678901234565, -1],
[-12345678901234565, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'PHP_ROUND_HALF_DOWN' => [
[0.12345678901234565, 16],
[-0.12345678901234565, 16],
[12345678901234565, -1],
[-12345678901234565, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'PHP_ROUND_HALF_EVEN' => [
[0.12345678901234565, 16],
[-0.12345678901234565, 16],
[12345678901234565, -1],
[-12345678901234565, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'PHP_ROUND_HALF_ODD' => [
[0.12345678901234565, 16],
[-0.12345678901234565, 16],
[12345678901234565, -1],
[-12345678901234565, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'RoundingMode::AwayFromZero' => [
[0.12345678901234560, 16],
[-0.12345678901234560, 16],
[12345678901234567, -1],
[-12345678901234567, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'RoundingMode::TowardsZero' => [
[0.12345678901234566, 16],
[-0.12345678901234566, 16],
[12345678901234565, -1],
[-12345678901234565, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'RoundingMode::PositiveInfinity' => [
[0.12345678901234560, 16],
[-0.12345678901234560, 16],
[12345678901234564, -1],
[-12345678901234564, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
'RoundingMode::NegativeInfinity' => [
[0.12345678901234560, 16],
[-0.12345678901234560, 16],
[12345678901234564, -1],
[-12345678901234564, -1],
[4503599627370495.5, 0],
[-4503599627370495.5, 0],
],
];
foreach ($testCases as $mode => $cases) {
echo "========== {$mode} ==========\n";
foreach ($cases as [$val, $precision]) {
var_dump(round($val, $precision, constant($mode)));
}
echo "\n";
}
?>
--EXPECT--
========== PHP_ROUND_HALF_UP ==========
float(0.1234567890123457)
float(-0.1234567890123457)
float(12345678901234570)
float(-12345678901234570)
float(4503599627370496)
float(-4503599627370496)
========== PHP_ROUND_HALF_DOWN ==========
float(0.1234567890123456)
float(-0.1234567890123456)
float(12345678901234560)
float(-12345678901234560)
float(4503599627370495)
float(-4503599627370495)
========== PHP_ROUND_HALF_EVEN ==========
float(0.1234567890123456)
float(-0.1234567890123456)
float(12345678901234560)
float(-12345678901234560)
float(4503599627370496)
float(-4503599627370496)
========== PHP_ROUND_HALF_ODD ==========
float(0.1234567890123457)
float(-0.1234567890123457)
float(12345678901234570)
float(-12345678901234570)
float(4503599627370495)
float(-4503599627370495)
========== RoundingMode::AwayFromZero ==========
float(0.1234567890123456)
float(-0.1234567890123456)
float(12345678901234570)
float(-12345678901234570)
float(4503599627370496)
float(-4503599627370496)
========== RoundingMode::TowardsZero ==========
float(0.1234567890123456)
float(-0.1234567890123456)
float(12345678901234560)
float(-12345678901234560)
float(4503599627370495)
float(-4503599627370495)
========== RoundingMode::PositiveInfinity ==========
float(0.1234567890123456)
float(-0.1234567890123456)
float(12345678901234570)
float(-12345678901234560)
float(4503599627370496)
float(-4503599627370495)
========== RoundingMode::NegativeInfinity ==========
float(0.1234567890123456)
float(-0.1234567890123456)
float(12345678901234560)
float(-12345678901234570)
float(4503599627370495)
float(-4503599627370496)
|
