Find consecutive occurrences in multidimensional array php

Array
(
    [0] => Array
        (
            [0] => OLAO01
            [1] => OLAO01
            [2] => BARR04
            [3] => OLAO01
            [4] => MADD03
        )

    [1] => Array
        (
            [0] => BARR04
            [1] => POWE03
        )

    [2] => Array
        (
            [0] => BARR04
            [1] => COLL09
        )

    [3] => Array
        (
            [0] => BARR04
            [1] => SARC01
            [2] => OLAO01
        )

    [4] => Array
        (
            [0] => BARR04
            [1] => HORS02
        )

    [5] => Array
        (
            [0] => BARR04
        )

    [6] => Array
        (
            [0] => OLAO01
        )

    [7] => Array
        (
            [0] => RYDE02
        )

    [9] => Array
        (
            [0] => CAMP02
        )

    [10] => Array
        (
            [0] => WRIG05
            [1] => CAMP02
            [2] => LEMO01
        )

    [11] => Array
        (
            [0] => OLAO01
        )

    [12] => Array
        (
            [0] => HIPP01
            [1] => LEMO01
        )
)

I have array like this I needs to find if how many time one value repeating consecutive BARR04

Repeated 6 times. But if one array not that value then for that counter it will set to 1 again

$result = array_intersect($newary[$i], $newary[$i+1]);  

I tried with this but not working properly