Is it recommended to use functions to access variables between classes in PHP as a workaround?

When you need to access variables between classes in PHP, it is generally recommended to use getter and setter functions as a workaround. This approach helps maintain encapsulation and allows for better control over how the variables are accessed and modified.

class MyClass {
    private $myVariable;

    public function setMyVariable($value) {
        $this->myVariable = $value;
    }

    public function getMyVariable() {
        return $this->myVariable;
    }
}

// Usage
$obj = new MyClass();
$obj->setMyVariable('Hello');
echo $obj->getMyVariable(); // Output: Hello