Returns a list of global functions to add to the existing list.
array An array of global functions
public function getFunctions() {
// dump is safe if var_dump is overriden by xdebug
$isDumpOutputHtmlSafe = extension_loaded('xdebug') && (false === ini_get('xdebug.overload_var_dump') || ini_get('xdebug.overload_var_dump')) && (false === ini_get('html_errors') || ini_get('html_errors'));
return array(
'dump' => new Twig_Function_Function('twig_var_dump', array(
'is_safe' => $isDumpOutputHtmlSafe ? array(
'html',
) : array(),
'needs_context' => true,
'needs_environment' => true,
)),
);
}