voku /
Arrayy
| @@ 315-324 (lines=10) @@ | ||
| 312 | * |
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| 313 | * @return mixed get a random value or null if there wasn't a value |
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| 314 | */ |
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| 315 | public function randomValue() |
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| 316 | { |
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| 317 | $result = $this->random(1); |
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| 318 | ||
| 319 | if (!isset($result[0])) { |
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| 320 | $result[0] = null; |
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| 321 | } |
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| 322 | ||
| 323 | return $result[0]; |
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| 324 | } |
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| 325 | ||
| 326 | /** |
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| 327 | * alias: for "Arrayy->randomValues()" |
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| @@ 370-379 (lines=10) @@ | ||
| 367 | * |
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| 368 | * @throws \RangeException If array is empty |
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| 369 | */ |
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| 370 | public function randomKey() |
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| 371 | { |
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| 372 | $result = $this->randomKeys(1); |
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| 373 | ||
| 374 | if (!isset($result[0])) { |
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| 375 | $result[0] = null; |
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| 376 | } |
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| 377 | ||
| 378 | return $result[0]; |
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| 379 | } |
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| 380 | ||
| 381 | /** |
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| 382 | * Pick a given number of random keys/indexes out of this array. |
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