<?php
$test = array('one','two','three');
reset(test);
/*
** The above reset() causes script execution to fail, no output from script.
** This was hard to find when buried in large script with no output to debug.
** Produces the following warning in PHP3
** Warning: Cannot pass expression as argument 1 by reference
*/
while(list($key,$value) = each($test)) {
	echo "$key => $value<br>\n";
}
?>