<p>The results of this test depend on your current language (translation) selection (see Options==>Display Preferences) and the corresponding translation strings in locale/xx/LC_MESSAGES/test.mo</p>
<pre>
<?php
for ($i = -10 ; $i <= 250 ; $i++) {
echo sprintf(ngettext("%s squirrel is on the tree.", "%s squirrels are on the tree.", $i), $i);