2.3/debugging_8php_source.html

 <?php
 $body = elgg_view_field([
     '#type' => 'select',
     'options_values' => [
         '0' => elgg_echo('installation:debug:none'),
         'ERROR' => elgg_echo('installation:debug:error'),
         'WARNING' => elgg_echo('installation:debug:warning'),
         'NOTICE' => elgg_echo('installation:debug:notice'),
         'INFO' => elgg_echo('installation:debug:info'),
     ],
     'name' => 'debug',
     '#label' => elgg_echo('installation:debug:label'),
     '#help' => elgg_echo('installation:debug'),
     'value' => elgg_get_config('debug'),
 ]);

 echo elgg_view_module('inline', elgg_echo('admin:legend:debug'), $body, ['id' => 'elgg-settings-advanced-debugging']);
elgg_get_config
elgg_get_config($name, $site_guid=0)
Get an Elgg configuration value.
Definition: configuration.php:96

$body
$body
Advanced site settings, debugging section.
Definition: debugging.php:6

elgg_view_field
elgg_view_field(array $params=[])
Renders a form field, usually with a wrapper element, a label, help text, etc.
Definition: views.php:1424

elgg_echo
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
Definition: languages.php:21

echo
elgg echo
Translates a string.
Definition: languages.js:48

elgg_view_module
elgg_view_module($type, $title, $body, array $vars=array())
Wrapper function for the module display pattern.
Definition: views.php:1250