What are the benefits of using PHP closures?

There are several benefits of PHP closures:

1. Closures have access to variables defined in their parent scope, even after the parent scope has been destroyed.
2. Execution can be delayed: closures can be assigned to a variable and then executed at a later time, which can be very useful due to this delayed execution feature.
3. Closures can be passed as arguments to other functions or methods, allowing for a more flexible code structure.
4. Closures can be returned as function or method return values, enabling more flexible code logic.
5. Anonymous functions can be implemented through closures, allowing functions to be defined without the need for a name.
6. Functional programming can be implemented through closures, which enable features such as higher-order functions and currying.

Overall, PHP closures offer a more flexible and powerful way of programming, helping developers create more efficient and maintainable code.