Trim unicode whitespace in PHP 5.2

Question

How can I trim a string(6) \" page\", where the first whitespace is a 0xc2a0 non-breaking space?

I\'ve tried trim() and preg_match(\'

Answer 1

This page may help:

http://nadeausoftware.com/articles/2007/9/php_tip_how_strip_punctuation_characters_web_page