Call chunkById in reversed order

command.php

<?php
Builder::macro( 'chunkByReveredId', function ( $count, callable $callback, $column = null, $alias = null ) {
    $column = $column ?? $this->defaultKeyName();

    $alias = $alias ?? $column;

    $lastId = $this->max('id') + 1;

    do {
        /** @var Builder $clone */
        $clone = clone $this;

        // We'll execute the query for the given page and get the results. If there are
        // no results we can just break and return from here. When there are results
        // we will call the callback with the current chunk of these results here.
        $results = $clone->forPageBeforeId( $count, $lastId, $column )->get();

        $countResults = $results->count();

        if ( $countResults == 0 ) {
            break;
        }

        // On each chunk result set, we will pass them to the callback and then let the
        // developer take care of everything within the callback, which allows us to
        // keep the memory low for spinning through large result sets for working.
        if ( $callback( $results ) === false ) {
            return false;
        }

        $lastId = $results->last()->{$alias};

        unset( $results );
    } while ( $countResults == $count );

    return true;
});