ReflectionReference::fromArrayElement

(PHP 7 >= 7.4.0, PHP 8)

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

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

Creates a ReflectionReference from an array element.

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

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.