PHP code example of oat-sa / lib-beeme

1. Go to this page and download the library: Download oat-sa/lib-beeme 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/ */

oat-sa / lib-beeme example snippets




$parser = new \oat\beeme\Parser();
$expression = '1 + 2 * 3 * ( 7 * 8 ) - ( 45 - 10 )';
$result = $parser->evaluate($expression);

echo $result; // 302.000000




$parser = new \oat\beeme\Parser();
$expression = '3 + x';
$result = $parser->evaluate(
    $expression,
    ['x' => 3]
);

echo $result; // 6.000000




$expression = '1 + abs(x)';
$result = $parser->evaluate(
    $expression,
    ['x' => -10]
);

echo $result; // 11.000000