| @@ 2460-2473 (lines=14) @@ | ||
| 2457 | * @return bool |
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| 2458 | * <p>Returns true if associative, false otherwise.</p> |
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| 2459 | */ |
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| 2460 | public function isAssoc(bool $recursive = false): bool |
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| 2461 | { |
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| 2462 | if ($this->isEmpty()) { |
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| 2463 | return false; |
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| 2464 | } |
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| 2465 | ||
| 2466 | foreach ($this->keys($recursive)->getGenerator() as $key) { |
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| 2467 | if ((string) $key !== $key) { |
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| 2468 | return false; |
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| 2469 | } |
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| 2470 | } |
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| 2471 | ||
| 2472 | return true; |
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| 2473 | } |
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| 2474 | ||
| 2475 | /** |
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| 2476 | * Check if a given key or keys are empty. |
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| @@ 2534-2547 (lines=14) @@ | ||
| 2531 | * @return bool |
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| 2532 | * <p>Returns true if numeric, false otherwise.</p> |
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| 2533 | */ |
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| 2534 | public function isNumeric(): bool |
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| 2535 | { |
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| 2536 | if ($this->isEmpty()) { |
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| 2537 | return false; |
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| 2538 | } |
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| 2539 | ||
| 2540 | foreach ($this->keys()->getGenerator() as $key) { |
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| 2541 | if ((int) $key !== $key) { |
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| 2542 | return false; |
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| 2543 | } |
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| 2544 | } |
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| 2545 | ||
| 2546 | return true; |
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| 2547 | } |
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| 2548 | ||
| 2549 | /** |
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| 2550 | * Check if the current array is sequential [0, 1, 2, 3, 4, 5 ...] or not. |
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