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Configuration of round()
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<?php
/**
* PHP By Example
*
* @copyright 2014 Michel Corne
* @license http://www.opensource.org/licenses/gpl-3.0.html GNU GPL v3
*/
require_once 'models/function_core.php';
/**
* Function configuration
*
* @see docs/function-configuration.txt
*/
class round extends function_core
{
public $constant_prefix = ['mode' => 'PHP_ROUND'];
public $examples = [
3.4,
3.5,
3.6,
[3.6, 0],
[1.95583, 2],
[1241757, -3],
[5.045, 2],
[5.055, 2],
[9.5, 0, 'PHP_ROUND_HALF_UP'],
[9.5, 0, 'PHP_ROUND_HALF_DOWN'],
[9.5, 0, 'PHP_ROUND_HALF_EVEN'],
[9.5, 0, 'PHP_ROUND_HALF_ODD'],
[8.5, 0, 'PHP_ROUND_HALF_UP'],
[8.5, 0, 'PHP_ROUND_HALF_DOWN'],
[8.5, 0, 'PHP_ROUND_HALF_EVEN'],
[8.5, 0, 'PHP_ROUND_HALF_ODD'],
[ 1.55, 1, 'PHP_ROUND_HALF_UP'],
[ 1.54, 1, 'PHP_ROUND_HALF_UP'],
[-1.55, 1, 'PHP_ROUND_HALF_UP'],
[-1.54, 1, 'PHP_ROUND_HALF_UP'],
[ 1.55, 1, 'PHP_ROUND_HALF_DOWN'],
[ 1.54, 1, 'PHP_ROUND_HALF_DOWN'],
[-1.55, 1, 'PHP_ROUND_HALF_DOWN'],
[-1.54, 1, 'PHP_ROUND_HALF_DOWN'],
[ 1.55, 1, 'PHP_ROUND_HALF_EVEN'],
[ 1.54, 1, 'PHP_ROUND_HALF_EVEN'],
[-1.55, 1, 'PHP_ROUND_HALF_EVEN'],
[-1.54, 1, 'PHP_ROUND_HALF_EVEN'],
[ 1.55, 1, 'PHP_ROUND_HALF_ODD'],
[ 1.54, 1, 'PHP_ROUND_HALF_ODD'],
[-1.55, 1, 'PHP_ROUND_HALF_ODD'],
[-1.54, 1, 'PHP_ROUND_HALF_ODD'],
];
public $synopsis = 'float round ( float $val [, int $precision = 0 [, int $mode = PHP_ROUND_HALF_UP ]] )';
}
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2014-2017 Michel Corne