What are the potential pitfalls of using incorrect variable names in PHP code?

Using incorrect variable names in PHP code can lead to confusion, errors, and unexpected behavior in your program. It is important to use clear and descriptive variable names to make your code more readable and maintainable. To avoid pitfalls, always double-check your variable names for accuracy and consistency throughout your code.

// Incorrect variable names
$usrname = "John";
$agee = 25;

// Correct variable names
$username = "John";
$age = 25;