respect-validation/docs/rules/ArrayVal.md

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.

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See also:

• ArrayType
• Countable
• Each
• IterableType
• Key
• KeySet
• KeyValue
• ScalarVal
• Sorted
• Subset
• Type
• Unique