PHP code example of khanhicetea / twigeval

1. Go to this page and download the library: Download khanhicetea/twigeval 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/ */

khanhicetea / twigeval example snippets


/*
$cacheDir could be :
    - false : no use cache (mean use eval function), be carefully !
    - null : use sys_get_temp_dir() to get system temp directory as cache dir
    - string : cache directory path
*/
$cacheDir = null;
$calculator = new KhanhIceTea\Twigeval\Calculator($cacheDir);
$math = $calculator->number('a / 4 + b * 3', ['a' => 16, 'b' => 3]); // => 13
$boolean1 = $calculator->isTrue('(a and b) or c', ['a' => false, 'b' => true, 'c' => false]); // => false
$boolean2 = $calculator->isFalse('(a and b) or c', ['a' => false, 'b' => true, 'c' => false]); // => true
$string = $calculator->calculate('{{ a|reverse }} world !', ['a' => 'hello']); // => olleh world !