(PECL yaml >= 0.4.0)
yaml_parse_file — Parse a YAML stream from a file
$filename
[, int $pos = 0
[, int &$ndocs
[, array $callbacks = NULL
]]] ) : mixedConvert all or part of a YAML document stream read from a file to a PHP variable.
filenamePath to the file.
posDocument to extract from stream (-1 for all documents, 0 for first document, ...).
ndocs
If ndocs is provided, then it is filled with the
number of documents found in stream.
callbacksContent handlers for YAML nodes. Associative array of YAML tag => callable mappings. See parse callbacks for more details.
Returns the value encoded in input in appropriate
PHP type 或者在失败时返回 FALSE. If pos is -1 an
array will be returned with one entry for each document found
in the stream.
Processing untrusted user input with yaml_parse_file() is dangerous if the use of unserialize() is enabled for nodes using the !php/object tag. This behavior can be disabled by using the yaml.decode_php ini setting.