Minwork Array
  • Minwork Array
  • Common methods
    • has
    • get → getNestedElement
    • set → setNestedElement
    • remove
    • clone
    • getKeysArray
  • Object oriented methods
    • General information
  • Traversing array
    • Finding
    • Iterating
  • Manipulating array
    • Mapping
    • Filtering
    • Grouping
    • Sorting
    • Computations
    • Flattening
  • Validating array
    • check
    • isEmpty
    • isNested
    • isArrayOfArrays
    • isAssoc
    • isUnique
    • isNumeric
    • hasKeys
  • Utility methods
    • pack
    • unpack
    • createMulti
    • forceArray
    • getDepth
    • random
    • shuffle
    • nth
    • getFirstKey
    • getLastKey
    • getFirstValue
    • getLastValue
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  1. Utility methods

getFirstValue

Definition

Arr::getFirstValue(array $array): mixed|null

Description

Get the first value of the given array without affecting the internal array pointer.

Returns null if array is empty.

Examples

Arr::getFirstValue(['a' => 1, 'b' => 2, 'c' => 3]) -> 1

Arr::getFirstValue([1, 2, 3, 4, 5]) -> 1

Arr::getFirstValue([]) -> null
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Last updated 5 years ago

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