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    ReflectionReference::fromArrayElement

    (PHP 7 >= 7.4.0, PHP 8)

    ReflectionReference::fromArrayElement — Create a ReflectionReference from an array element

    Description

    public static ReflectionReference::fromArrayElement(array $array, int|string $key): ?ReflectionReference

    Creates a ReflectionReference from an array element.

    Parameters

    array

    The array which contains the potential reference.

    key

    The key; either an int or a string.

    Return Values

    Returns a ReflectionReference instance if $array[$key] is a reference, or null otherwise.

    Errors/Exceptions

    If array is not an array, or key is not an int or string, a TypeError is thrown. If $array[$key] does not exist, a ReflectionException is thrown.

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