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posted @ 2019-01-04 11:26 佚名000 阅读(449) 评论(0) 推荐(0) 编辑
摘要: $collection = collect(range(1, 9)); $chunks = $collection->chunk(2); $labeld = $chunks->mapSpread(function ($odd, $even) { return "Odd: {$odd} Even: {$even}"; }); $numbers = collect([3, 5, 7... 阅读全文
posted @ 2019-01-04 10:53 佚名000 阅读(458) 评论(0) 推荐(0) 编辑