getFirstValue

Definition
1
Arr::getFirstValue(array $array): mixed|null
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Description
Get the first value of the given array without affecting the internal array pointer.
Returns null if array is empty.
Examples
1
Arr::getFirstValue(['a' => 1, 'b' => 2, 'c' => 3]) -> 1
2
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3
Arr::getFirstValue([1, 2, 3, 4, 5]) -> 1
4
​
5
Arr::getFirstValue([]) -> null
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