student integral0
After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Use the list() structure and each() to complete the array traversal operation: must master
PHP7.2中已经废弃each函数了= =
2019-10-020个赞
Courses in the relevant section：To sort multiple arrays at the same time, the multi-dimensional array is first converted into a one-dimensional array by value: array_multisort()
按照老师的教程写array_multisort函数未能得到相同的结果，推测php已经更新该函数！
2019-10-040个赞
Courses in the relevant section：Class automatic loading technology: __autoload() and spl_autoload_register()
__autoload()函数已经退役了= =
2019-10-061个赞
