Have you reached a level considered to be an expert in your field?

Achieving an expert level in PHP involves a deep understanding of the language, its features, ecosystem, and best development practices. This includes confident mastery of modern PHP standards, the ability to optimize performance, understand application security, and experience working with frameworks and tools.

An expert is also capable of designing complex application architectures, conducting code reviews, and mentoring other developers. If you feel you possess such skills and experience, you can be considered to have reached an expert level.