| @@ 2472-2485 (lines=14) @@ | ||
| 2469 | * @return bool |
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| 2470 | * <p>Returns true if associative, false otherwise.</p> |
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| 2471 | */ |
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| 2472 | public function isAssoc(bool $recursive = false): bool |
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| 2473 | { |
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| 2474 | if ($this->isEmpty()) { |
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| 2475 | return false; |
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| 2476 | } |
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| 2477 | ||
| 2478 | foreach ($this->keys($recursive)->getGenerator() as $key) { |
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| 2479 | if ((string) $key !== $key) { |
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| 2480 | return false; |
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| 2481 | } |
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| 2482 | } |
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| 2483 | ||
| 2484 | return true; |
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| 2485 | } |
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| 2486 | ||
| 2487 | /** |
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| 2488 | * Check if a given key or keys are empty. |
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| @@ 2546-2559 (lines=14) @@ | ||
| 2543 | * @return bool |
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| 2544 | * <p>Returns true if numeric, false otherwise.</p> |
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| 2545 | */ |
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| 2546 | public function isNumeric(): bool |
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| 2547 | { |
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| 2548 | if ($this->isEmpty()) { |
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| 2549 | return false; |
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| 2550 | } |
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| 2551 | ||
| 2552 | foreach ($this->keys()->getGenerator() as $key) { |
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| 2553 | if ((int) $key !== $key) { |
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| 2554 | return false; |
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| 2555 | } |
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| 2556 | } |
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| 2557 | ||
| 2558 | return true; |
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| 2559 | } |
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| 2560 | ||
| 2561 | /** |
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| 2562 | * Check if the current array is sequential [0, 1, 2, 3, 4, 5 ...] or not. |
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