10 uses of ERROR_REPORTING_DISPLAY_VERBOSE
- BigPipe::sendNoJsPlaceholders in core/modules/ big_pipe/ src/ Render/ BigPipe.php 
- Sends no-JS BigPipe placeholders' replacements as embedded HTML responses.
- BigPipe::sendPlaceholders in core/modules/ big_pipe/ src/ Render/ BigPipe.php 
- Sends BigPipe placeholders' replacements as embedded AJAX responses.
- error_displayable in core/includes/ errors.inc 
- Determines whether an error should be displayed.
- FinalExceptionSubscriber::isErrorLevelVerbose in core/lib/ Drupal/ Core/ EventSubscriber/ FinalExceptionSubscriber.php 
- Checks whether the error level is verbose or not.
- HttpExceptionNormalizer::buildErrorObjects in core/modules/ jsonapi/ src/ Normalizer/ HttpExceptionNormalizer.php 
- Builds the normalized JSON:API error objects for the response.
- HttpExceptionNormalizer::normalize in core/modules/ jsonapi/ src/ Normalizer/ HttpExceptionNormalizer.php 
- HttpExceptionNormalizerTest::testNormalize in core/modules/ jsonapi/ tests/ src/ Unit/ Normalizer/ HttpExceptionNormalizerTest.php 
- @covers ::normalize[[api-linebreak]]
- UncaughtExceptionTest::setUp in core/tests/ Drupal/ FunctionalTests/ Bootstrap/ UncaughtExceptionTest.php 
- _drupal_get_error_level in core/includes/ errors.inc 
- Returns the current error level.
- _drupal_log_error in core/includes/ errors.inc 
- Logs a PHP error or exception and displays an error page in fatal cases.
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