symfony - What is the difference between .yaml and .yml ...
stackoverflow.com › questions › 22268952I saw there are someone using .yaml extension, however, Symfony2 use .yml extension. YAML is a human-readable data serialization format that takes concepts from programming languages such as C, Perl, and Python, and ideas from XML and the data format of electronic mail. YAML is a recursive acronym for "YAML Ain't Markup Language". Early in its development, YAML was said to mean "Yet Another Markup Language",[3] but it was then reinterpreted (backronyming the original acronym) to distinguish ...