Php/docs/dbx.configuration

From Get docs

Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

DBX Configuration Options
Name Default Changeable Changelog
dbx.colnames_case "unchanged" PHP_INI_SYSTEM Removed in PHP 5.1.0.

For further details and definitions of the PHP_INI_* modes, see the Where a configuration setting may be set. Here's a short explanation of the configuration directives.

dbx.colnames_case string
Columns names can be returned "unchanged" or converted to "uppercase" or "lowercase". This directive can be overridden with a flag to dbx_query().