why would these few statements writes the array?

$array = array(1,2,3); foreach( $array as &$item ); foreach( $array as $item ); print_r( $array ); foreach is a read, not a write, isn't it? -- .~. Might, Courage, Vision, SINCERITY. http://www.linux-sxs.org / v \ Simplicity is Beauty! May the Force and Farce be with you! /( _ )\ (Ubuntu 6.10) Linux 2.6.20.4 ^ ^ 17:09:01 up 8 days 4:21 1 user load average: 1.10 1.03 1.01 news://news.3home.net news://news.hkpcug.org news://news.newsgroup.com.hk