Open command line type ```php battle.php SSTHHS SSSTTT```

Firstly it gets Army units from command line and pushes it to array of each army unit. (The count of each army units are not always equal, One army can be dominant by count of army units to oponent army unit.)

The battle starts the First army's first unit and then it lasts until one of the army's unites is equal to zero.

$armyPower = [
   'T' =>[
   	'health' => 20,
   	'power' => 10,
   ],
   'H' =>[
   	'health' => 5,
   	'power' => 4,
   ],
   'S' =>[
   	'health' => 2,
   	'power' => 3,
   ]
]