The 25-year-old recently scored a double for New Zealand, when the side took on Wales in a friendly but has been released by English side Halifax Town.

The attacker has secured a two-year deal and means Herbert has just five more spots to fill. It is believed he is looking at a number of South American players to fill bring in two players - one for defensive duties and the other for attack.

Meanwhile, Phoenix goalkeeper Mark Paston is set to miss the pre-season after breaking down with an ankle fracture.