PHP : Compute RSI

Post a PHP function that can compute RSI (with any given number of periods, 14 by default) with the following values, current value being first item, last one being the oldest candle :

Function must return current candle RSI (see expected output below), for candle 0 at 3.38$

Function output will be tested against Questrade RSI and must match what is given on screen.

Data:

3.38

3.04

2.97

2.93

2.98

2.79

1.91

2.01

1.97

2.06

2.18

2.10

2.12

2.06

2.00

2.01

2.07

2.02

2.08

1.98

2.05

2.17

2.17

1.88

1.88

1.79

1.91

1.84

1.78

1.87

Expected output :

79.575

PHP Metatrader

Project ID: #28281565

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