[$ard_array]

    Array ( [0] => leds[1] = CRGB(127,204,53)
            [1] => leds[2] = CRGB(100,216,32)
            [2] => leds[3] = CRGB(79,231,22)
            [3] => leds[4] = CRGB(79,231,22)
            ....
            ....
            [3843] => leds[3844] = CRGB(255,255,255)
            )

$ard_split = (array_chunk($ard_array, 62));
    foreach ( $ard_split as $element ){
    $element = array_values($element);
    // $element = fix_keys($element);
    print_r($element );
    }

Array ( [0] => leds[1] = CRGB(127,204,53)
    [1] => leds[2] = CRGB(100,216,32)
    [2] => leds[3] = CRGB(79,231,22)
    [3] => leds[4] = CRGB(69,240,19)
     ...
     ...
    [61] => leds[62] = CRGB(202,251,191)
)

Array ( [0] => leds[63] = CRGB(127,204,53)
        [1] => leds[64] = CRGB(100,216,32)
        [2] => leds[65] = CRGB(79,231,22)
        [3] => leds[66] = CRGB(69,240,19)
     ...
     ...
    [61] => leds[124] = CRGB(202,251,191)
)

Array ( [0] => leds[1] = CRGB(127,204,53)
        [1] => leds[2] = CRGB(100,216,32)
        [2] => leds[3] = CRGB(79,231,22)
        [3] => leds[4] = CRGB(79,231,22)
        ....
        ....
        [61] => leds[62] = CRGB(255,255,255)
            )

( repeat same array structure different values )

Array ( [0] => leds[1] = CRGB(127,11,53)
        [1] => leds[2] = CRGB(141,216,32)
        [2] => leds[3] = CRGB(179,22,54)
        [3] => leds[4] = CRGB(79,231,22)
        ....
        ....
        [61] => leds[62] = CRGB(255,255,255)
            )

Array ( [0] => leds[1] = CRGB(127,11,53)
        [1] => leds[2] = CRGB(141,216,32)
        [2] => leds[3] = CRGB(179,22,54)
        [3] => leds[4] = CRGB(79,231,22)
        ....
        ....
        [61] => leds[62] = CRGB(255,255,255)
            )
Array ( [62] => leds[1] = CRGB(127,11,53)
        [63] => leds[2] = CRGB(141,216,32)
        [64] => leds[3] = CRGB(179,22,54)
        [65] => leds[4] = CRGB(79,231,22)
        ....
        ....
        [124] => leds[62] = CRGB(255,255,255)
            )