cache:clear wipes previously created cache items, but also, it does a cache warm-up. Upon this, you application should load very fast due to the fact that cache was already pre-populated. On the other hand, rm -rf does only one part of the job. You should notice performance impact when you try to load you app the first time after … Read more
elseif needs to be single word tag/keyword and expression shouldn’t have parenthesis same as if expression. http://twig.sensiolabs.org/doc/tags/if.html
Simple answer just run
File extensions do not have any bearing or impact on the content of the file. You can hold YAML content in files with any extension: .yml, .yaml or indeed anything else. The (rather sparse) YAML FAQ recommends that you use .yaml in preference to .yml, but for historic reasons many Windows programmers are still scared of using extensions with more than three characters … Read more