voku /
Arrayy
| @@ 1520-1529 (lines=10) @@ | ||
| 1517 | * |
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| 1518 | * @throws \RangeException If array is empty |
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| 1519 | */ |
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| 1520 | public function randomKey() |
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| 1521 | { |
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| 1522 | $result = $this->randomKeys(1); |
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| 1523 | ||
| 1524 | if (!isset($result[0])) { |
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| 1525 | $result[0] = null; |
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| 1526 | } |
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| 1527 | ||
| 1528 | return $result[0]; |
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| 1529 | } |
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| 1530 | ||
| 1531 | /** |
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| 1532 | * Pick a given number of random keys/indexes out of this array. |
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| @@ 1565-1574 (lines=10) @@ | ||
| 1562 | * |
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| 1563 | * @return mixed get a random value or null if there wasn't a value |
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| 1564 | */ |
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| 1565 | public function randomValue() |
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| 1566 | { |
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| 1567 | $result = $this->random(1); |
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| 1568 | ||
| 1569 | if (!isset($result[0])) { |
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| 1570 | $result[0] = null; |
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| 1571 | } |
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| 1572 | ||
| 1573 | return $result[0]; |
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| 1574 | } |
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| 1575 | ||
| 1576 | /** |
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| 1577 | * Pick a given number of random values out of this array. |
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