<?php/*The Aroon indicator is used to identify price trend changes as well as the strength of the trend.*/$highs = array(118.99, 119.14, 120.5, 115.23, 115.93, 118.829, 116, 112.2, 110.88, 110.19, 112.86, 112.11, 110.25, 112.44);$lows = array(112.68, 115.26, 112.5, 110, 112.8, 113.61, 112.04, 108.71, 106.09, 103.1, 109.16, 106.77, 105, 107.67);$time_period = 5; var_dump(trader_aroon($highs, $lows, $time_period));/*array(2) { [0]=> array(9) { [5]=> float(60) [6]=> float(40) [7]=> float(100) [8]=> float(100) [9]=> float(100) [10]=> float(80) [11]=> float(60) [12]=> float(40) [13]=> float(20) } [1]=> array(9) { [5]=> float(40) [6]=> float(20) [7]=> float(0) [8]=> float(40) [9]=> float(20) [10]=> float(0) [11]=> float(0) [12]=> float(60) [13]=> float(40) }}*/