28 lines
815 B
PHP
28 lines
815 B
PHP
--TEST--
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GH-12143: Test rounding of 0.50000000000000011.
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--FILE--
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<?php
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foreach ([
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0.50000000000000011,
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-0.50000000000000011,
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] as $number) {
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foreach ([
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'PHP_ROUND_HALF_UP',
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'PHP_ROUND_HALF_DOWN',
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'PHP_ROUND_HALF_EVEN',
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'PHP_ROUND_HALF_ODD',
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] as $mode) {
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printf("%-20s: %+.17g -> %+.17g\n", $mode, $number, round($number, 0, constant($mode)));
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}
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}
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?>
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--EXPECT--
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PHP_ROUND_HALF_UP : +0.50000000000000011 -> +1
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PHP_ROUND_HALF_DOWN : +0.50000000000000011 -> +1
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PHP_ROUND_HALF_EVEN : +0.50000000000000011 -> +1
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PHP_ROUND_HALF_ODD : +0.50000000000000011 -> +1
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PHP_ROUND_HALF_UP : -0.50000000000000011 -> -1
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PHP_ROUND_HALF_DOWN : -0.50000000000000011 -> -1
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PHP_ROUND_HALF_EVEN : -0.50000000000000011 -> -1
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PHP_ROUND_HALF_ODD : -0.50000000000000011 -> -1
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