set split post for category

add_action('wp',function (){
    $split_category=[
        'category 1',
        'category 2',
    ];

    $posts = get_posts(
        array(
            'numberposts' => -1,
            'post_status' => 'any',
            'post_type' => 'post',
        )
    );

    foreach ($posts as $post) {
        $meta = get_post_meta($post->ID,'post_split');
        $categories=get_the_category($post->ID);
        foreach ($categories as $category) {
            if (in_array($category->cat_name,$split_category)) {
                $meta['enable'] = '1';
                update_post_meta($post->ID,'post_split',$meta);
            }
        }
    }
});