anchor.diff:            name = "intl";
             buildInputs = [ icu64 ];
           }
  -        { name = "json"; enable = lib.versionOlder php.version "8.0"; }
           {
             name = "ldap";
             buildInputs = [ openldap cyrus_sasl ];
  
positive.code:           enable = (!stdenv.isDarwin);
            doCheck = false;
          }
          # pdo_firebird (7.4, 7.3, 7.2)
          {
            name = "pdo_mysql";
            internalDeps = with php.extensions; [ pdo mysqlnd ];
            configureFlags = [ "--with-pdo-mysql=mysqlnd" "PHP_MYSQL_SOCK=/run/mysqld/mysqld.sock" ];
            doCheck = false;
          }
          # pdo_oci (7.4, 7.3, 7.2)
          {
            name = "pdo_odbc";
            internalDeps = [ php.extensions.pdo ];
  
negative.code:         {
            name = "xsl";
            buildInputs = [ libxslt libxml2 ];
            doCheck = false;
            configureFlags = [ "--with-xsl=${libxslt.dev}" ];
          }
          { name = "zend_test"; }
  