(PECL yaml >= 0.4.0)
yaml_parse_file — Parse a YAML stream from a file
$pos= 0 [, int
NULL]]] ) : mixed
Convert all or part of a YAML document stream read from a file to a PHP variable.
Path to the file.
Document to extract from stream (-1 for all documents, 0 for first document, ...).
ndocs is provided, then it is filled with the
number of documents found in stream.
Returns the value encoded in
input in appropriate
PHP type 或者在失败时返回
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.