13 uses of ERROR_REPORTING_DISPLAY_VERBOSE in Drupal 10
- 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.
- BigPipeTest::testBigPipe in core/modules/ big_pipe/ tests/ src/ Functional/ BigPipeTest.php 
- Tests BigPipe-delivered HTML responses when JavaScript is enabled.
- BigPipeTest::testBigPipeNoJs in core/modules/ big_pipe/ tests/ src/ Functional/ BigPipeTest.php 
- Tests BigPipe-delivered HTML responses when JavaScript is disabled.
- 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.
- ExceptionHandlingTest::testBacktraceEscaping in core/tests/ Drupal/ KernelTests/ Core/ Routing/ ExceptionHandlingTest.php 
- Tests if exception backtraces are properly escaped when output to HTML.
- ExceptionHandlingTest::testExceptionEscaping in core/tests/ Drupal/ KernelTests/ Core/ Routing/ ExceptionHandlingTest.php 
- Tests exception message escaping.
- FinalExceptionSubscriber::isErrorLevelVerbose in core/lib/ Drupal/ Core/ EventSubscriber/ FinalExceptionSubscriber.php 
- Checks whether the error level is verbose or not.
- LoggingForm::buildForm in core/modules/ system/ src/ Form/ LoggingForm.php 
- Form constructor.
- 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.
