6 uses of ERROR_REPORTING_DISPLAY_ALL in Drupal 10

ErrorHandlerTest::testErrorHandler in core/modules/system/tests/src/Functional/System/ErrorHandlerTest.php

Tests the error handler.

error_displayable in core/includes/errors.inc

Determines whether an error should be displayed.

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

Form constructor.

ManageFieldsTest::setUp in core/modules/field_ui/tests/src/Functional/ManageFieldsTest.php

UncaughtExceptionTest::testUncaughtException in core/tests/Drupal/FunctionalTests/Bootstrap/UncaughtExceptionTest.php

Tests uncaught exception handling when system is in a bad state.

_drupal_get_error_level in core/includes/errors.inc

Returns the current error level.