ArrayVal

  • ArrayVal()

Validates if the input is an array or if the input can be used as an array (instance of ArrayAccess or SimpleXMLElement).

v::arrayVal()->validate([]); // true
v::arrayVal()->validate(new ArrayObject); // true
v::arrayVal()->validate(new SimpleXMLElement('<xml></xml>')); // true

Categorization

  • Arrays
  • Types

Changelog

Version Description
2.0.0 SimpleXMLElement is also considered as valid
1.0.0 Renamed from Arr to ArrayVal and validate only if the input can be used as an array (#1)
0.3.9 Created as Arr
  1. Previously this rule considered Traversable and Countable as valid inputs.

See also: