Originally Posted by
willpell
A1183
The PRC does not advance your actual cleric level for any purpose. It only causes your spellcasting to advance "as if" you had gained a cleric level, so your caster level, number of spells per day, maximum spell level and so forth will increase, but calculations related to your actual cleric level (including domain powers as well as Turn Undead and the like) will not be affected, because "you do not gain any other benefit of a cleric level" or however they phrased it.