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/* * Function for creating radio lists with a custom start and end parameters. */function create_radio_options ($start, $end, $selected, $item, $echo = false){	$return	= '';	for ($i = $start; $i <= $end; $i++)		$return .= sprintf('<input type="radio" name="%s" value="%d" %s>%d'."\n", $item, $i, selected ($i, $selected), $i);	if (!$echo)		return $return;	echo $return;}###################### The below works perfectly. The above doesnt. Why? ############################/* * Function for creating select lists returning all values for a given parameters. */function create_select_options_array ($array, $selected, $echo = false){	$return	= array ();	foreach ($array as $key => $val)	{		$return[]	= '<option value="' . $key . '"' . selected ($key, $selected) . '>' . $val . '</option>';	}	$return	= implode ("\n", $return);	if ($echo == true)	{		echo $return;	}	else	{		return $return;	}}