anchor.diff:      };
     };
   
  -  phpstan = pkgs.stdenv.mkDerivation rec {
  +  phpstan = mkDerivation rec {
       version = "0.11.5";
  -    pname = "php-phpstan";
  +    pname = "phpstan";
   
       src = pkgs.fetchurl {
         url = "https://github.com/phpstan/phpstan/releases/download/${version}/phpstan.phar";
  
positive.code:     };
    };
  
    php-parallel-lint = pkgs.stdenv.mkDerivation rec {
      version = "1.0.0";
      pname = "php-parallel-lint";
  
  
negative.code:     };
    };
  
    psysh = mkDerivation rec {
      version = "0.9.9";
      pname = "psysh";
  
      src = pkgs.fetchurl {
        url = "https://github.com/bobthecow/psysh/releases/download/v${version}/psysh-v${version}.tar.gz";
  