voku /
Arrayy
| @@ 2317-2333 (lines=17) @@ | ||
| 2314 | * @psalm-return static<TKey,T> |
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| 2315 | * @psalm-mutation-free |
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| 2316 | */ |
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| 2317 | public function firstsImmutable(int $number = null): self |
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| 2318 | { |
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| 2319 | $arrayTmp = $this->toArray(); |
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| 2320 | ||
| 2321 | if ($number === null) { |
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| 2322 | $array = (array) \array_shift($arrayTmp); |
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| 2323 | } else { |
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| 2324 | $number = (int) $number; |
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| 2325 | $array = \array_splice($arrayTmp, 0, $number); |
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| 2326 | } |
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| 2327 | ||
| 2328 | return static::create( |
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| 2329 | $array, |
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| 2330 | $this->iteratorClass, |
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| 2331 | false |
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| 2332 | ); |
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| 2333 | } |
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| 2334 | ||
| 2335 | /** |
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| 2336 | * Get the first value(s) from the current array. |
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| @@ 2347-2363 (lines=17) @@ | ||
| 2344 | * @psalm-return static<TKey,T> |
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| 2345 | * @psalm-mutation-free |
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| 2346 | */ |
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| 2347 | public function firstsKeys(int $number = null): self |
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| 2348 | { |
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| 2349 | $arrayTmp = $this->keys()->toArray(); |
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| 2350 | ||
| 2351 | if ($number === null) { |
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| 2352 | $array = (array) \array_shift($arrayTmp); |
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| 2353 | } else { |
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| 2354 | $number = (int) $number; |
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| 2355 | $array = \array_splice($arrayTmp, 0, $number); |
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| 2356 | } |
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| 2357 | ||
| 2358 | return static::create( |
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| 2359 | $array, |
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| 2360 | $this->iteratorClass, |
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| 2361 | false |
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| 2362 | ); |
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| 2363 | } |
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| 2364 | ||
| 2365 | /** |
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| 2366 | * Get and rmove the first value(s) from the current array. |
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