Simple text templating

gistfile1.php

<?php
/**
 * Simple text templating
 *
 * before: "hello,{{name}}"
 * given:  array('name'=>'world')
 * after:  "hello,world"
 */
function fill_text_template($template, $vars) {
    $target = array();
    $replacement = array();
    foreach($vars as $k=>$v) {
        $target[] = '{{'.$k.'}}';
        $replacement[] = strval($v);
    }
    return str_replace($target, $replacement, $template);
}