<?php

$rowData = [
    ['Buffalo', 'Tampa Bay', -7, 'favorite', 0, 46],
    ['Minnesota', 'Tennessee', 3, 'favorite', 1, 33],
    ['Green Bay', 'Cincinnati', 3, 'favorite', 1, 33],
    ['Jacksonville Bay', 'Buffalo', 4, 'underdog', 1, 54],
];

recursiveArray($rowData);
print_r($rowData);

# A recursive function to traverse the $rowData array
function recursiveArray(array $rowData)
{
    foreach ($rowData as $key => $hitElement) {
        # If there is a element left
        if (is_array($hitElement)) {
            # call recursive structure to parse the $rowData
            recursiveArray($hitElement);
        } else {
            if ($key == 4) {
                switch($hitElement) {
                    case 1: 
                        echo 'Calling fn();' . PHP_EOL;
                        break;
                    case 0:
                        echo 'Calling differentfn();' . PHP_EOL;
                        break;
                }
            }
        }
    }
}