<?xml version="1.0" encoding="utf-8"?>
<slide>
	<title>Own Implementation</title>
	<blurb>Be careful to split with regular expressions - character set and
	locale issues:</blurb>
<break/>
	<example result='1'><![CDATA[<pre><?php
setlocale( LC_ALL, 'nb_NO.utf8');
var_dump( preg_split( '/\W/u', 'blårbærøl er greit' ) );
?>]]></example>
</slide>
