| 1 install.inc | system_get_requirements() | 
Get run-time requirements and status information.
Return value
An array of requirements in the same format as is returned by: hook_requirements().
File
- core/includes/ install.inc, line 1430 
- API functions for installing modules and themes.
Code
function system_get_requirements() {
  backdrop_load_updates();
  // Check run-time requirements and status information.
  $requirements = module_invoke_all('requirements', 'runtime');
  usort($requirements, '_system_sort_requirements');
  return $requirements;
}
