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php汉字字符串中间插入换行符

︶ㄣSDDLL学院 メ
SDDLL学院V管理员 / 阅读
0711
function strsub($str){$str_count=mb_strlen($str,'utf-8');$mid=ceil($str_count/2); return mb_substr($str,0,$mid,'utf-8')."br/".mb_substr($str,$mid,$str_count,'utf-8');} 

function strsub($str)
{
	$str_count	=	mb_strlen($str,'utf-8');
	$mid		=	ceil($str_count/2);
    return mb_substr($str,0,$mid,'utf-8')."<br/>".mb_substr($str,$mid,$str_count,'utf-8');
}