解析错误：语法错误，意外＆＃39; [＆＃39;在C：\ wamp \ www

Question

以下是发生错误的代码。

mysql_query("select * from course where code = '$course' LIMIT 1 ")or die(mysql_error());

- ＆GT;这一行有意想不到的'['

$course_id =mysql_fetch_array($courses)['course_id'];