Search results for: "return values"

How can the php.ini configuration affect the return values of session_status() in PHP?

The php.ini configuration can affect the return values of session_status() in PHP by controlling the session settings such as session.save_path and se...

What are some common pitfalls when checking the return values of PHP functions?

Common pitfalls when checking the return values of PHP functions include not using strict comparison operators like '===' or not checking for specific...

Are there any best practices for handling return values in PHP functions?

When handling return values in PHP functions, it is a good practice to always check the return value before using it further in your code. This helps...

What are the potential pitfalls of inconsistent return values (null vs false) in PHP functions?

Inconsistent return values (null vs false) in PHP functions can lead to confusion for developers who are expecting a consistent response. To solve thi...

How can you pass values back from an included PHP file using return; instead of exit()?

When including a PHP file, you cannot directly return values from it as you would in a function. Instead of using return, you can set the values in th...