The reason sybase_affected_rows didn't get aliased is because this was renamed in the mssql extension to mssql_rows_affected, so the s/mssql/sybase/ aliases didn't catch that.
To get old sybase_ct users happy, you need to add an alias like so:
PHP_FALIAS(sybase_affected_rows, mssql_rows_affected, NULL)
The reason sybase_ affected_ rows didn't get aliased is because this was renamed in the mssql extension to mssql_rows_ affected, so the s/mssql/sybase/ aliases didn't catch that.
To get old sybase_ct users happy, you need to add an alias like so:
PHP_FALIAS( sybase_ affected_ rows, mssql_rows_ affected, NULL)