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--TEST--
Yaml 1.1 Spec - null
--SKIPIF--
<?php if(!extension_loaded('yaml')) die('skip yaml n/a'); ?>
--FILE--
<?php
var_dump(yaml_parse('
# A document may be null.
---
---
# This mapping has four keys,
# one has a value.
empty:
canonical: ~
english: null
~: null key
---
# This sequence has five
# entries, two have values.
sparse:
- ~
- 2nd entry
-
- 4th entry
- Null
', -1));
?>
--EXPECT--
array(3) {
[0]=>
NULL
[1]=>
array(4) {
["empty"]=>
NULL
["canonical"]=>
NULL
["english"]=>
NULL
[""]=>
string(8) "null key"
}
[2]=>
array(1) {
["sparse"]=>
array(5) {
[0]=>
NULL
[1]=>
string(9) "2nd entry"
[2]=>
NULL
[3]=>
string(9) "4th entry"
[4]=>
NULL
}
}
}