php 面试题

function transfer($v){
	$danwei = array('分','角','零','块','十','百','千','万','十','百','千','亿');
	$hanzi = array('零','一','二','三','四','五','六','七','八','九','十');
	$result  = array();
	$v = strval($v);
	$v = sprintf('%0.2f',$v);
	$len = strlen($v);
	for ($i = $len;$i>=0;$i--){
		if(!empty($v[$i-1]) && $v[$i-1] != '.')
			$result[] = $hanzi[$v[$i-1]].$danwei[$len - $i];
		
	}
	$result = array_reverse($result);
	print_r(implode($result));
	
	//var_dump($v);
	exit;
}

transfer(243453336.45898989);