voku /
Arrayy
| @@ 319-328 (lines=10) @@ | ||
| 316 | * |
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| 317 | * @return mixed get a random value or null if there wasn't a value |
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| 318 | */ |
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| 319 | public function randomValue() |
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| 320 | { |
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| 321 | $result = $this->random(1); |
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| 322 | ||
| 323 | if (!isset($result[0])) { |
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| 324 | $result[0] = null; |
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| 325 | } |
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| 326 | ||
| 327 | return $result[0]; |
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| 328 | } |
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| 329 | ||
| 330 | /** |
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| 331 | * alias: for "Arrayy->randomValues()" |
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| @@ 374-383 (lines=10) @@ | ||
| 371 | * |
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| 372 | * @throws \RangeException If array is empty |
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| 373 | */ |
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| 374 | public function randomKey() |
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| 375 | { |
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| 376 | $result = $this->randomKeys(1); |
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| 377 | ||
| 378 | if (!isset($result[0])) { |
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| 379 | $result[0] = null; |
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| 380 | } |
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| 381 | ||
| 382 | return $result[0]; |
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| 383 | } |
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| 384 | ||
| 385 | /** |
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| 386 | * Pick a given number of random keys/indexes out of this array. |
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