9 calls to system_time_zones() in Drupal 9

AccountForm::form in core/modules/user/src/AccountForm.php

Gets the actual form array to be built.

Date::buildOptionsForm in core/modules/views/src/Plugin/views/field/Date.php

Default options form that provides the label widget that all fields should have.

DateTimeFormatterBase::settingsForm in core/modules/datetime/src/Plugin/Field/FieldFormatter/DateTimeFormatterBase.php

Returns a form to configure settings for the formatter.

RegionalForm::buildForm in core/modules/system/src/Form/RegionalForm.php

Form constructor.

SiteConfigureForm::buildForm in core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php

Form constructor.

TimestampFormatter::settingsForm in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/TimestampFormatter.php

Returns a form to configure settings for the formatter.

TimezoneTest::testSystemTimeZones in core/modules/system/tests/src/Kernel/Timezone/TimezoneTest.php

Tests system_time_zones().

User::getAllowedTimezones in core/modules/user/src/Entity/User.php

Defines allowed timezones for the field's AllowedValues constraint.

UserUpdate7002::__construct in core/modules/user/src/Plugin/migrate/process/d6/UserUpdate7002.php

Constructs a \Drupal\Component\Plugin\PluginBase object.