voku /
Arrayy
| @@ 335-344 (lines=10) @@ | ||
| 332 | * |
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| 333 | * @return mixed get a random value or null if there wasn't a value |
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| 334 | */ |
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| 335 | public function randomValue() |
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| 336 | { |
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| 337 | $result = $this->random(1); |
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| 338 | ||
| 339 | if (!isset($result[0])) { |
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| 340 | $result[0] = null; |
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| 341 | } |
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| 342 | ||
| 343 | return $result[0]; |
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| 344 | } |
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| 345 | ||
| 346 | /** |
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| 347 | * alias: for "Arrayy->randomValues()" |
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| @@ 390-399 (lines=10) @@ | ||
| 387 | * |
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| 388 | * @throws \RangeException If array is empty |
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| 389 | */ |
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| 390 | public function randomKey() |
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| 391 | { |
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| 392 | $result = $this->randomKeys(1); |
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| 393 | ||
| 394 | if (!isset($result[0])) { |
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| 395 | $result[0] = null; |
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| 396 | } |
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| 397 | ||
| 398 | return $result[0]; |
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| 399 | } |
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| 400 | ||
| 401 | /** |
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| 402 | * Pick a given number of random keys/indexes out of this array. |
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