function devel_set_handler in Devel 8

Same name and namespace in other branches

1. 8.3 devel.module \devel_set_handler()
2. 8.2 devel.module \devel_set_handler()
3. 6 devel.module \devel_set_handler()
4. 7 devel.module \devel_set_handler()
5. 4.x devel.module \devel_set_handler()

Sets a new error handler or restores the prior one.

1 call to devel_set_handler()

ErrorHandlerSubscriber::registerErrorHandler in src/EventSubscriber/ErrorHandlerSubscriber.php

Register devel error handler.

File

./devel.module, line 169

This module holds functions useful for Drupal development. Please contribute!

Code

function devel_set_handler($handlers) {
  if (empty($handlers)) {
    restore_error_handler();
  }
  elseif (count($handlers) == 1 && isset($handlers[DEVEL_ERROR_HANDLER_STANDARD])) {

    // Do nothing.
  }
  else {
    set_error_handler('backtrace_error_handler');
  }
}