26 calls to variable_del()

color_scheme_form_submit in drupal/core/modules/color/color.module
Form submission handler for color_scheme_form().
comment_node_type_delete in drupal/core/modules/comment/comment.module
Implements hook_node_type_delete().
comment_uninstall in drupal/core/modules/comment/comment.install
Implements hook_uninstall().
drupal_clear_css_cache in drupal/core/includes/common.inc
Deletes old cached CSS files.
drupal_cron_cleanup in drupal/core/includes/common.inc
Shutdown function: Performs cron cleanup.
field_attach_delete_bundle in drupal/core/modules/field/field.attach.inc
Notifies field.module the a bundle was deleted.
field_attach_rename_bundle in drupal/core/modules/field/field.attach.inc
Notifies field.module that a bundle was renamed.
forum_uninstall in drupal/core/modules/forum/forum.install
Implements hook_uninstall().
hook_node_type_delete in drupal/core/modules/node/node.api.php
Respond to node type deletion.
hook_node_type_update in drupal/core/modules/node/node.api.php
Respond to node type updates.
hook_taxonomy_vocabulary_delete in drupal/core/modules/taxonomy/taxonomy.api.php
Respond to taxonomy vocabulary deletion.
hook_taxonomy_vocabulary_predelete in drupal/core/modules/taxonomy/taxonomy.api.php
Act before taxonomy vocabulary deletion.
hook_uninstall in drupal/core/modules/system/system.api.php
Remove any information that the module sets.
install_run_task in drupal/core/includes/install.core.inc
Runs an individual installation task.
LanguageDependencyInjectionTest::testDependencyInjectedNewDefaultLanguage in drupal/core/modules/language/lib/Drupal/language/Tests/LanguageDependencyInjectionTest.php
Test dependency injected Language object against a new default language object.
LanguageUILanguageNegotiationTest::testUILanguageNegotiation in drupal/core/modules/language/lib/Drupal/language/Tests/LanguageUILanguageNegotiationTest.php
Tests for language switching by URL path.
language_uninstall in drupal/core/modules/language/language.install
Implements hook_uninstall().
locale_uninstall in drupal/core/modules/locale/locale.install
Implements hook_uninstall().
node_type_delete_confirm_submit in drupal/core/modules/node/content_types.inc
Form submission handler for node_type_delete_confirm().
node_type_form_submit in drupal/core/modules/node/content_types.inc
Form submission handler for node_type_form().
node_uninstall in drupal/core/modules/node/node.install
Implements hook_uninstall().
system_image_toolkit_settings in drupal/core/modules/system/system.admin.inc
Form builder; Configure site image toolkit usage.
taxonomy_uninstall in drupal/core/modules/taxonomy/taxonomy.install
Implements hook_uninstall().
tracker_uninstall in drupal/core/modules/tracker/tracker.install
Implements hook_uninstall().
update_uninstall in drupal/core/modules/update/update.install
Implements hook_uninstall().
VariableTest::testVariable in drupal/core/modules/system/lib/Drupal/system/Tests/Bootstrap/VariableTest.php
Tests variables then deletes them.