8 string references to 'format_interval' in Drupal 7

aggregator_form_aggregator_admin_form_alter in modules/aggregator/aggregator.processor.inc

Implements hook_form_aggregator_admin_form_alter().

aggregator_form_feed in modules/aggregator/aggregator.admin.inc

Form constructor for adding and editing feed sources.

aggregator_form_opml in modules/aggregator/aggregator.admin.inc

Form constructor for importing feeds from OPML.

poll_form in modules/poll/poll.module

Implements hook_form().

statistics_settings_form in modules/statistics/statistics.admin.inc

Form constructor for the statistics administration form.

system_cron_settings in modules/system/system.admin.inc

Form builder; Cron form.

system_performance_settings in modules/system/system.admin.inc

Form builder; Configure site performance settings.

user_block_configure in modules/user/user.module

Implements hook_block_configure().