t('PHP shell_exec'), 'severity' => REQUIREMENT_ERROR, 'description' => t('PHP shell_exec is non-functional. Check php.ini for safemode or disable_functions.', [ '@link' => 'http://php.net/manual/en/ini.core.php#ini.disable-functions', ]), ]; } else { $requirements['advagg_ext_min_shell_exec'] = [ 'title' => t('PHP shell_exec'), 'severity' => REQUIREMENT_OK, 'description' => t('Enabled'), ]; } } return $requirements; }