$string = 'border-bottom-color'; $preg = '/-([a-z])/'; $newString = preg_replace_callback($preg, function($matches){ return ucwords($matches[1]); }, $string); echo $newString;
posted on 2019-05-05 14:11 薇薇123456 阅读(78) 评论(0) 编辑 收藏 举报