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                # splice方法 刪除并返回從給定值后的內容,原集合也會受到影響。 ``` $collection = collect([1, 2, 3, 4, 5]); $chunk = $collection->splice(2); $chunk->all(); // [3, 4, 5] $collection->all(); // [1, 2] ``` > 如果輸入的值不存在則原集合內容不變。 可以傳入第二個參數以限制被刪除內容的大小。 ``` $collection = collect([1, 2, 3, 4, 5]); $chunk = $collection->splice(2, 1); $chunk->all(); // [3] $collection->all(); // [1, 2, 4, 5] ``` 也可以傳入含有新項目的第三個參數來代替集合中刪除的項目。 ``` $collection = collect([1, 2, 3, 4, 5]); $chunk = $collection->splice(2, 1, [10, 11]); $chunk->all(); // [3] $collection->all(); // [1, 2, 10, 11, 4, 5] ```
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