php header utf8 插入header(\"Content-type: text/html; charset=utf-8\");

php header utf8 插入header("Content-type: text/html; charset=utf-8");

PHP文件插入header("Content-type: text/html; charset=utf-8");

相当于页面里面的<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />