--TEST-- ReflectionParameter class - isPassedByReferenceMethod() --CREDITS-- Robin Fernandes Steve Seear --FILE-- getParameters(); echo "Parameters from staticMethod:\n\n"; foreach($parameters as $parameter) { var_dump($parameter); if($parameter->isPassedByReference()) { echo "This param is passed by reference\n"; } else { echo "This param is not passed by reference\n"; } echo "\n"; } // Create an instance of the Reflection_Method class $method = new ReflectionMethod('ReflectTestClass', 'instanceMethod'); // Get the parameters $parameters = $method->getParameters(); echo "Parameters from instanceMethod:\n\n"; foreach($parameters as $parameter) { var_dump($parameter); if($parameter->isPassedByReference()) { echo "This param is passed by reference\n"; } else { echo "This param is not passed by reference\n"; } echo "\n"; } echo "done\n"; ?> --EXPECTF-- Parameters from staticMethod: object(ReflectionParameter)#%i (1) { ["name"]=> string(8) "paramOne" } This param is passed by reference object(ReflectionParameter)#%i (1) { ["name"]=> string(12) "anotherParam" } This param is not passed by reference Parameters from instanceMethod: object(ReflectionParameter)#%i (1) { ["name"]=> string(10) "firstParam" } This param is not passed by reference object(ReflectionParameter)#%i (1) { ["name"]=> string(11) "secondParam" } This param is passed by reference done