(PHP 7 >= 7.4.0, PHP 8)
ReflectionReference::fromArrayElement — Create a ReflectionReference from an array element
$array
, int|string$key
): ?ReflectionReferenceCreates a ReflectionReference from an array element.
array
The tableau which contains the potential reference.
key
The key; either an entier or a chaîne de caractères.
Returns a ReflectionReference instance if $array[$key]
is a reference, or null
otherwise.
If array
is not an tableau, or key
is not an entier or chaîne de caractères, a TypeError is thrown. If $array[$key]
does not exist, a ReflectionException is thrown.