| @@ 2476-2489 (lines=14) @@ | ||
| 2473 | * @return bool |
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| 2474 | * <p>Returns true if associative, false otherwise.</p> |
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| 2475 | */ |
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| 2476 | public function isAssoc(bool $recursive = false): bool |
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| 2477 | { |
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| 2478 | if ($this->isEmpty()) { |
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| 2479 | return false; |
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| 2480 | } |
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| 2481 | ||
| 2482 | foreach ($this->keys($recursive)->getGenerator() as $key) { |
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| 2483 | if ((string) $key !== $key) { |
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| 2484 | return false; |
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| 2485 | } |
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| 2486 | } |
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| 2487 | ||
| 2488 | return true; |
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| 2489 | } |
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| 2490 | ||
| 2491 | /** |
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| 2492 | * Check if a given key or keys are empty. |
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| @@ 2550-2563 (lines=14) @@ | ||
| 2547 | * @return bool |
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| 2548 | * <p>Returns true if numeric, false otherwise.</p> |
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| 2549 | */ |
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| 2550 | public function isNumeric(): bool |
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| 2551 | { |
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| 2552 | if ($this->isEmpty()) { |
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| 2553 | return false; |
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| 2554 | } |
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| 2555 | ||
| 2556 | foreach ($this->keys()->getGenerator() as $key) { |
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| 2557 | if ((int) $key !== $key) { |
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| 2558 | return false; |
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| 2559 | } |
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| 2560 | } |
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| 2561 | ||
| 2562 | return true; |
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| 2563 | } |
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| 2564 | ||
| 2565 | /** |
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| 2566 | * Check if the current array is sequential [0, 1, 2, 3, 4, 5 ...] or not. |
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