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1 | <?php |
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2 | |||
3 | use Illuminate\Support\Collection; |
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4 | |||
5 | /* |
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6 | * Get the consecutive values in the collection defined by the given chunk size. |
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7 | * |
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8 | * @param int $chunkSize |
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9 | * @param bool $preserveKeys |
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10 | * |
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11 | * @return \Illuminate\Support\Collection |
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12 | */ |
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13 | Collection::macro('eachCons', function (int $chunkSize, bool $preserveKeys = false): Collection { |
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14 | if ($this->count() < $chunkSize) { |
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0 ignored issues
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15 | return new static(); |
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16 | } |
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17 | |||
18 | return (new static([$preserveKeys ? $this->take($chunkSize) : $this->take($chunkSize)->values()])) |
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19 | ->merge($this->tail($preserveKeys)->eachCons($chunkSize, $preserveKeys)); |
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20 | }); |
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21 |
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.