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2014-2017 Michel Corne
by Example
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<?php
/**
* PHP By Example
*
* @copyright 2015 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 bcscale extends function_core
{
public $examples = [
[
3,
'left_operand' => 1.23456,
'right_operand' => 5,
],
];
public $input_args = ['left_operand', 'right_operand'];
public $source_code = '
inject_function_call
// shows the effect of the scale on the addition
$string = bcadd (
$left_operand, // string $left_operand
$right_operand // string $right_operand
);
';
public $synopsis = 'bool bcscale ( int $scale )';
function post_exec_function()
{
$left_operand = $this->_filter->filter_arg_value('left_operand');
$right_operand = $this->_filter->filter_arg_value('right_operand');
$this->result['string'] = bcadd($left_operand, $right_operand);
bcscale(0); // restores the default scale
}
}
2014-2017 Michel Corne