Probably required capabilities: configuration, optimization and troubleshooting of basic services such as Linux/ WebServer(Apache or Nginx)/ MYSQL. According to different environments and requirements, more services, such as Memcached and NOSQL, need to be configured, optimized and troubleshooting.

In terms of PHP, the architect level and language are all floating clouds, but you must master at least one, such as PHP, and master other data analysis and log analysis capabilities ~ frameworks and the like are all floating clouds ~

At the architect level, what we need to do is to solve practical problems, including technical problems, product problems, optimizing system performance, ensuring system stability and so on ~ ~

The measure of a person's ability is not how much code he can write and how many algorithms he can implement, but whether he can effectively solve the current demand or fault in the fastest way ~ ~