Search results for: "return values"

What are the best practices for passing arrays as return values from functions in PHP?

When passing arrays as return values from functions in PHP, it is best practice to properly define the return type in the function signature to ensure...

What potential pitfalls should be considered when interpreting the return values of session_status() in PHP?

When interpreting the return values of session_status() in PHP, it's important to consider that the function can return different values (PHP_SESSION_...

Are there any best practices or design patterns recommended for handling functions that return multiple types of values in PHP?

When a function needs to return multiple types of values in PHP, it can be challenging to handle the different types of return values in the calling c...

What are the potential pitfalls of using global variables to return values from a function in PHP?

Using global variables to return values from a function in PHP can lead to code that is harder to read, understand, and maintain. It can also introduc...

What are the best practices for handling return values and global variables in recursive functions in PHP?

When dealing with return values and global variables in recursive functions in PHP, it is best practice to pass values as parameters to the recursive...