Laravel Lazy Collection From CSV

lazy-collection.php

<?php

LazyCollection::macro("fromCsv", function (string $path, int $chunk = 0, string $separator = ";"): LazyCollection {
    /** @var LazyCollection $collection */
    $collection = static::make(function () use (&$separator, &$path, &$chunk) {
        $handle = fopen($path, 'r');
        while ($line = fgetcsv(stream: $handle, separator: $separator)) {
            yield array_map(fn ($item) => trim($item), $line);
        }
    });
    return $chunk > 0 ? $collection->chunk($chunk) : $collection;
});

?>