I've seen a lot of posts talking about why alternative Syntax in PHP is good/bad.
It's not the topic, I'm a convention lover and I want to know if there's about convention about it. Have a clean code is one of my priority.
I'm pretty sure it's not a duplicate question but tell me if it's.
You can see all of the PSR recommendations at http://www.php-fig.org/.
The two PSR's concerning 'syntax' are