<?php
$array = array(
    'Films' => array(
        0 => array(
            0 => 'Name',
            1 => 'Rating',
        ),
        1 => array(
            0 => 'Shawshank Redemption',
            1 => 39,
        ),
        2 => array(
            0 => 'A Clockwork Orange',
            1 => 39,
        ),
    ),
    'Games' => array(
        0 => array(
            0 => 'Name',
            1 => 'Rating',
        ),
        1 => array(
            0 => 'F.E.A.R',
            1 => 4,
        ),
        2 => array(
            0 => 'World of Warcraft',
            1 => 6,
        ),
    ),
);
 
$result = array_map(
    function ($subarr) {
        $names = array_shift($subarr);
        return array_map(
            function ($el) use ($names) {
                return array_combine($names, $el);
            },
            $subarr
        );
    },
    $array
);
 
print_r($result);

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