ReflectionReference::fromArrayElement

Create a ReflectionReference from an array element

Description

public static ReflectionReferencenull ReflectionReference::fromArrayElement(array $array, intstring $key)

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.