devel_function_reference()Returns a list of all currently defined user functions in the current request lifecycle, with links their documentation.
sites/all/modules/devel/devel.module, line 920
<?php
function devel_function_reference() {
$functions = get_defined_functions();
$version = devel_get_core_version(VERSION);
$ufunctions = $functions['user'];
sort($ufunctions);
$api = variable_get('devel_api_url', 'api.drupal.org');
foreach ($ufunctions as $function) {
$links[] = l($function, "http://$api/api/$version/function/$function");
}
return theme('item_list', $links);
}
?>