Estimated reading time: 1 minute
  • https://medium.com/solvup-tech/php-best-practices-with-psr-standards-d960498e1cd0

psr-0

  • https://www.php-fig.org/psr/psr-0/

psr-1

  • https://www.php-fig.org/psr/psr-1/

psr-2

  • https://www.php-fig.org/psr/psr-2/
\<Vendor Name>\(<Namespace>\)*<Class Name>