ReflectionReference::fromArrayElement
(PHP 7 >= 7.4.0)
ReflectionReference::fromArrayElement — Create a ReflectionReference from an array element
Descrierea
public static ReflectionReference::fromArrayElement
( array
$array
, int|string $key
) : ReflectionReference|nullCreates a ReflectionReference from an array element.
Parametri
-
array -
The array which contains the potential reference.
-
key -
The key; either an int or a string.
Valorile întoarse
Returns a ReflectionReference instance if
$array[$key] is a reference, or null otherwise.
Erori/Excepții
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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