voku /
Arrayy
| @@ 2314-2330 (lines=17) @@ | ||
| 2311 | * @psalm-return static<TKey,T> |
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| 2312 | * @psalm-mutation-free |
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| 2313 | */ |
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| 2314 | public function firstsImmutable(int $number = null): self |
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| 2315 | { |
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| 2316 | $arrayTmp = $this->toArray(); |
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| 2317 | ||
| 2318 | if ($number === null) { |
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| 2319 | $array = (array) \array_shift($arrayTmp); |
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| 2320 | } else { |
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| 2321 | $number = (int) $number; |
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| 2322 | $array = \array_splice($arrayTmp, 0, $number); |
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| 2323 | } |
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| 2324 | ||
| 2325 | return static::create( |
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| 2326 | $array, |
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| 2327 | $this->iteratorClass, |
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| 2328 | false |
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| 2329 | ); |
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| 2330 | } |
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| 2331 | ||
| 2332 | /** |
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| 2333 | * Get the first value(s) from the current array. |
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| @@ 2344-2360 (lines=17) @@ | ||
| 2341 | * @psalm-return static<TKey,T> |
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| 2342 | * @psalm-mutation-free |
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| 2343 | */ |
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| 2344 | public function firstsKeys(int $number = null): self |
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| 2345 | { |
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| 2346 | $arrayTmp = $this->keys()->toArray(); |
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| 2347 | ||
| 2348 | if ($number === null) { |
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| 2349 | $array = (array) \array_shift($arrayTmp); |
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| 2350 | } else { |
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| 2351 | $number = (int) $number; |
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| 2352 | $array = \array_splice($arrayTmp, 0, $number); |
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| 2353 | } |
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| 2354 | ||
| 2355 | return static::create( |
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| 2356 | $array, |
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| 2357 | $this->iteratorClass, |
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| 2358 | false |
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| 2359 | ); |
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| 2360 | } |
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| 2361 | ||
| 2362 | /** |
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| 2363 | * Get and rmove the first value(s) from the current array. |
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