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ReflectionReference::fromArrayElement

(PHP 7 >= 7.4.0, PHP 8)

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

Beschreibung

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

Creates a ReflectionReference from an array element.

Parameter-Liste

array: The Array which contains the potential reference.
key: The key; either an Integer or a String.

Rückgabewerte

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

Fehler/Exceptions

If array is not an Array, or key is not an Integer or String, a TypeError is thrown. If $array[$key] does not exist, a ReflectionException is thrown.