Resource Types
Examples
Yaml
PHP Manual

# 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.

Scalar entity styles usable by yaml_parse() callback methods.
`YAML_ANY_SCALAR_STYLE` ( integer )
`YAML_PLAIN_SCALAR_STYLE` ( integer )
`YAML_SINGLE_QUOTED_SCALAR_STYLE` ( integer )
`YAML_DOUBLE_QUOTED_SCALAR_STYLE` ( integer )
`YAML_LITERAL_SCALAR_STYLE` ( integer )
`YAML_FOLDED_SCALAR_STYLE` ( integer )

Common tags usable by yaml_parse() callback methods.
`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"

Encoding types for yaml_emit()
`YAML_ANY_ENCODING` ( integer )
  Let the emitter choose an encoding.
`YAML_UTF8_ENCODING` ( integer )
  Encode as UTF8.
`YAML_UTF16LE_ENCODING` ( integer )
  Encode as UTF16LE.
`YAML_UTF16BE_ENCODING` ( integer )
  Encode as UTF16BE.

Linebreak types for yaml_emit()
`YAML_ANY_BREAK` ( integer )
  Let emitter choose linebreak character.
`YAML_CR_BREAK` ( integer )
  Use \r as break character (Mac style).
`YAML_LN_BREAK` ( integer )
  Use \n as break character (Unix style).
`YAML_CRLN_BREAK` ( integer )
  Use \r\n as break character (DOS style).

Resource Types
Examples
Yaml
PHP Manual