ReflectionReference::fromArrayElement
PHP function
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(PHP 7 >= 7.4.0, PHP 8)
Create a ReflectionReference from an array element
Description
ReflectionReference::fromArrayElement(array $array, int|string $key): ReflectionReference|null
Creates a ReflectionReference from an array element.
Parameters
arrayThe Array which contains the potential reference.
keyThe key; either an Integer 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 Integer or String, a TypeError is thrown. If $array[$key] does not exist, a ReflectionException is thrown.