---%YAML:1.0test:Simple Alias Examplebrief:>If you need to refer to the same item of data twice,you can give that item an alias. The alias is a plainstring, starting with an ampersand. The item may thenbe referred to by the alias throughout your documentby using an asterisk before the name of the alias.This is called an anchor.yaml:|- &showell Steve- Clark- Brian- Oren- *showellphp:|array('Steve', 'Clark', 'Brian', 'Oren', 'Steve')---test:Alias of a Mappingbrief:>An alias can be used on any item of data, includingsequences, mappings, and other complex data types.yaml:|- &helloMeat: porkStarch: potato- banana- *hellophp:|array(array('Meat'=>'pork', 'Starch'=>'potato'), 'banana', array('Meat'=>'pork', 'Starch'=>'potato'))