Is it considered good programming style to exit a function in the middle of its execution in PHP?

Exiting a function in the middle of its execution is generally not considered good programming style as it can make the code harder to read and maintain. It is better to structure your code in a way that allows the function to complete its intended purpose before exiting. If you need to exit early due to a certain condition, consider using conditional statements or returning early instead.

function exampleFunction($value) {
    if ($value < 0) {
        return; // exit early if value is negative
    }
    
    // continue with the rest of the function
}