array_values(array_filter(array_map('strtolower', array_map('trim', explode(',', (string) env('INVESTMOZ_TAX_RULE_EDITORS', '')))))), 'reviewers' => array_values(array_filter(array_map('strtolower', array_map('trim', explode(',', (string) env('INVESTMOZ_TAX_RULE_REVIEWERS', '')))))), 'approvers' => array_values(array_filter(array_map('strtolower', array_map('trim', explode(',', (string) env('INVESTMOZ_TAX_RULE_APPROVERS', '')))))), 'publishers' => array_values(array_filter(array_map('strtolower', array_map('trim', explode(',', (string) env('INVESTMOZ_TAX_RULE_PUBLISHERS', '')))))), ];