As contantes abaixo são definidas por esta extensão e só estarão disponíveis quando a extensão tiver sido compilada no PHP ou tiver sido carregada dinamicamente em tempo de execução.
YAML_ANY_SCALAR_STYLE
(int)
YAML_PLAIN_SCALAR_STYLE
(int)
YAML_SINGLE_QUOTED_SCALAR_STYLE
(int)
YAML_DOUBLE_QUOTED_SCALAR_STYLE
(int)
YAML_LITERAL_SCALAR_STYLE
(int)
YAML_FOLDED_SCALAR_STYLE
(int)
YAML_NULL_TAG
(string)
YAML_BOOL_TAG
(string)
YAML_STR_TAG
(string)
YAML_INT_TAG
(string)
YAML_FLOAT_TAG
(string)
YAML_TIMESTAMP_TAG
(string)
YAML_SEQ_TAG
(string)
YAML_MAP_TAG
(string)
YAML_PHP_TAG
(string)
YAML_ANY_ENCODING
(int)
YAML_UTF8_ENCODING
(int)
YAML_UTF16LE_ENCODING
(int)
YAML_UTF16BE_ENCODING
(int)
YAML_ANY_BREAK
(int)
YAML_CR_BREAK
(int)
\r
as break character (Mac style).
YAML_LN_BREAK
(int)
\n
as break character (Unix style).
YAML_CRLN_BREAK
(int)
\r\n
as break character (DOS style).