Php/docs/yaml.constants

From Get docs

Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

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)
"tag:yaml.org,2002:null"
YAML_BOOL_TAG (string)
"tag:yaml.org,2002:bool"
YAML_STR_TAG (string)
"tag:yaml.org,2002:str"
YAML_INT_TAG (string)
"tag:yaml.org,2002:int"
YAML_FLOAT_TAG (string)
"tag:yaml.org,2002:float"
YAML_TIMESTAMP_TAG (string)
"tag:yaml.org,2002:timestamp"
YAML_SEQ_TAG (string)
"tag:yaml.org,2002:seq"
YAML_MAP_TAG (string)
"tag:yaml.org,2002:map"
YAML_PHP_TAG (string)
"!php/object"
YAML_ANY_ENCODING (int)
Let the emitter choose an encoding.
YAML_UTF8_ENCODING (int)
Encode as UTF8.
YAML_UTF16LE_ENCODING (int)
Encode as UTF16LE.
YAML_UTF16BE_ENCODING (int)
Encode as UTF16BE.
YAML_ANY_BREAK (int)
Let emitter choose linebreak character.
YAML_CR_BREAK (int)
Use \r as break character (Mac style).
YAML_LN_BREAK (int)
Use \n as break character (Unix style).
YAML_CRLN_BREAK (int)
Use \r\n as break character (DOS style).