/**
* An array of whitelisted methods in the form of methodName => TRUE.
+ *
+ * @var array
*/
- protected $whitelisted_methods = NULL;
+ protected $whitelisted_methods;
/**
* An array of whitelisted method prefixes -- any method starting with one of
* these prefixes will be allowed.
+ *
+ * @var array
*/
- protected $whitelisted_prefixes = NULL;
+ protected $whitelisted_prefixes;
/**
* An array of class names for which any method calls are allowed.
+ *
+ * @var array
*/
- protected $whitelisted_classes = NULL;
+ protected $whitelisted_classes;
/**
* Constructs a new TwigSandboxPolicy object.