What are some best practices for naming variables in PHP classes?

When naming variables in PHP classes, it is important to use meaningful and descriptive names that accurately reflect the purpose of the variable. This helps improve code readability and maintainability. It is also a good practice to follow a consistent naming convention, such as using camelCase or snake_case, to make the code more uniform and easier to understand.

class MyClass {
    private $myVariable; // Good example of a variable name using camelCase
    
    public function setMyVariable($value) {
        $this->myVariable = $value;
    }
}