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posted @ 2019-01-04 11:26
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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
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