Disabling all colliders in array

trying to disable all colliders in array :

void TurnCollidersOff (){
		foreach (Collider rdcoll in ragDollColliders){
				rdcoll.enabled = false;
			}
		}
	void TurnCollidersOn (){
		foreach (Collider rdcoll in ragDollColliders){
				rdcoll.enabled = true;
			}
		}

got error :

UnityEngine.Collider' does not contain a definition for `enabled':face_with_spiral_eyes:

Upgrade to a newer version of Unity (Collider.enabled only exists in 3.4 and later).

–Eric

Whoops it’s about time to upgrade)))