Get access to private methods (and properties), usefull for testing.

PrivateMethodCallerTrait

<?php
trait PrivateMethodCallerTrait {
	
	protected function callPrivateMethod($object, $methodName, $args = array()) {

  		$fn = function($methodName, $args) {
			return call_user_func_array(array($this, $methodName), $args);
		};

		$privateAccessor = $fn->bindTo($object,$object);

		return $privateAccessor($methodName,$args);
	}
}