<?php/*The Aroon Oscillator uses the Aroon Indicator to gauge the strength of a trend and the likelihood that it will continue.*/$highs = array(118.99, 119.14, 120.5, 115.23, 115.93, 118.829, 116, 112.2, 110.88, 110.19, 112.86, 112.11, 110.25, 112.44);$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);$time_period = 5; var_dump(trader_aroonosc($highs, $lows, $time_period));/*array(9) { [5]=> float(-20) [6]=> float(-20) [7]=> float(-100) [8]=> float(-60) [9]=> float(-80) [10]=> float(-80) [11]=> float(-60) [12]=> float(20) [13]=> float(20)}*/