php / 8.1.5 / reflectionreference.fromarrayelement.html /

ReflectionReference::fromArrayElement

(PHP 7 >= 7.4.0, PHP 8)

ReflectionReference::fromArrayElementCreate 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.

© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/reflectionreference.fromarrayelement.php