PHP code example of hyperf / rpn

1. Go to this page and download the library: Download hyperf/rpn library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

hyperf / rpn example snippets



use Hyperf\Rpn\Calculator;

$calculator = new Calculator();
$calculator->calculate('5 1 2 + 4 * + 3 -', []); // '14'



use Hyperf\Rpn\Calculator;

$calculator = new Calculator();
$calculator->calculate('5 1 2 + 4 * + 3 -', [], 2); // '14.00'



use Hyperf\Rpn\Calculator;

$calculator = new Calculator();
$calculator->calculate('[0] 1 2 + 4 * + [1] -', [5, 10]); // '7'



use Hyperf\Rpn\Calculator;

$calculator = new Calculator();
$calculator->toRPNExpression('4 - 2 * ( 5 + 5 ) - 10'); // 4 2 5 5 + * - 10 -