What are some best practices for naming variables and objects in PHP to avoid confusion?
When naming variables and objects in PHP, it's important to use clear, descriptive names that accurately represent the purpose of the variable or object. Avoid using vague or generic names that could lead to confusion. Additionally, follow a consistent naming convention, such as camelCase or snake_case, to make your code more readable and maintainable.
// Bad example:
$user = 'John';
$u = 'John';
// Good example:
$userName = 'John';