phpstudy mysql restarts infinitely. The error log shows the following content 5.7.26/8.0.12
首先是8.0.12的错误日志：
2020-04-30T07:07:53.966423Z 0 [System] [MY-010910] [Server] D:\phpstudy_pro\COM\..\Extensions\MySQL8.0.12\\bin\mysqld.exe: Shutdown complete (mysqld 8.0.12) MySQL Community Server - GPL.
2020-04-30T07:07:56.331558Z 0 [System] [MY-010116] [Server] D:\phpstudy_pro\COM\..\Extensions\MySQL8.0.12\\bin\mysqld.exe (mysqld 8.0.12) starting as process 4568
2020-04-30T07:07:58.501682Z 0 [ERROR] [MY-011071] [Server] unknown variable 'query_cache_size=0'
2020-04-30T07:07:58.502682Z 0 [ERROR] [MY-010119] [Server] Aborting
2020-04-30T07:08:00.015769Z 0 [System] [MY-010910] [Server] D:\phpstudy_pro\COM\..\Extensions\MySQL8.0.12\\bin\mysqld.exe: Shutdown complete (mysqld 8.0.12) MySQL Community Server - GPL.
2020-04-30T07:08:02.372904Z 0 [System] [MY-010116] [Server] D:\phpstudy_pro\COM\..\Extensions\MySQL8.0.12\\bin\mysqld.exe (mysqld 8.0.12) starting as process 7796
2020-04-30T07:08:04.559029Z 0 [ERROR] [MY-011071] [Server] unknown variable 'query_cache_size=0'
2020-04-30T07:08:04.560029Z 0 [ERROR] [MY-010119] [Server] Aborting
2020-04-30T07:08:06.082116Z 0 [System] [MY-010910] [Server] D:\phpstudy_pro\COM\..\Extensions\MySQL8.0.12\\bin\mysqld.exe: Shutdown complete (mysqld 8.0.12) MySQL Community Server - GPL.
2020-04-30T07:08:08.344245Z 0 [System] [MY-010116] [Server] D:\phpstudy_pro\COM\..\Extensions\MySQL8.0.12\\bin\mysqld.exe (mysqld 8.0.12) starting as process 12456
2020-04-30T07:08:10.500369Z 0 [ERROR] [MY-011071] [Server] unknown variable 'query_cache_size=0'
之后是5.7.26的错误日志：
2020-04-30T03:54:49.877851Z 0 [ERROR] unknown variable 'table_cache=256'
2020-04-30T03:54:49.903852Z 0 [ERROR] Aborting
2020-04-30T03:54:52.377994Z 0 [ERROR] unknown variable 'table_cache=256'
2020-04-30T03:54:52.378994Z 0 [ERROR] Aborting
2020-04-30T03:54:55.336163Z 0 [ERROR] unknown variable 'table_cache=256'
2020-04-30T03:54:55.337163Z 0 [ERROR] Aborting
新手还没学习PHP 安装环境这卡了好久了 咋整 谢谢大家！
