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Laravel 8 flip() {#collection-method}

2021-07-19 09:37 更新

flip 方法将集合的键和对应的值进行互换：

$collection = collect(['name' => 'taylor', 'framework' => 'laravel']);

$flipped = $collection->flip();

$flipped->all();

// ['taylor' => 'name', 'laravel' => 'framework']

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Laravel 8 forget() {#collection-method} →