1--- %YAML:1.0
2test: Empty Sequence
3brief: >
4    You can represent the empty sequence
5    with an empty inline sequence.
6yaml: |
7    empty: []
8php: |
9    ['empty' => []]
10---
11test: Empty Mapping
12brief: >
13    You can represent the empty mapping
14    with an empty inline mapping.
15yaml: |
16    empty: {}
17php: |
18    ['empty' => []]
19---
20test: Empty Sequence as Entire Document
21yaml: |
22    []
23php: |
24    []
25---
26test: Empty Mapping as Entire Document
27yaml: |
28    {}
29php: |
30    []
31---
32test: Null as Document
33yaml: |
34    ~
35php: |
36    null
37---
38test: Empty String
39brief: >
40    You can represent an empty string
41    with a pair of quotes.
42yaml: |
43    ''
44php: |
45    ''
46