1. Go to this page and download the library: Download jsutils/tmpl 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/ */
jsutils / tmpl example snippets
html
<_if exp="data.value==34">
It is 34
<_elseif exp="data.value==40" />
it is 45
<_else/>
I dont know
</_if>