phpbb\install\module\install_finish\task\install_extensions::run PHP Method

    public function run()
    {
        $this->user->session_begin();
        $this->user->setup(array('common', 'acp/common', 'cli'));
        $install_extensions = $this->iohandler->get_input('install-extensions', array());
        $all_available_extensions = $this->extension_manager->all_available();
        $i = $this->install_config->get('install_extensions_index', 0);
        $available_extensions = array_slice($all_available_extensions, $i);
        // Install extensions
        foreach ($available_extensions as $ext_name => $ext_path) {
            if (!empty($install_extensions) && $install_extensions !== ['all'] && !in_array($ext_name, $install_extensions)) {
                continue;
            }
            try {
                $this->extension_manager->enable($ext_name);
                $extensions = $this->get_extensions();
                if (isset($extensions[$ext_name]) && $extensions[$ext_name]['ext_active']) {
                    // Create log
                    $this->log->add('admin', ANONYMOUS, '', 'LOG_EXT_ENABLE', time(), array($ext_name));
                    $this->iohandler->add_success_message(array('CLI_EXTENSION_ENABLE_SUCCESS', $ext_name));
                } else {
                    $this->iohandler->add_log_message(array('CLI_EXTENSION_ENABLE_FAILURE', $ext_name));
                }
            } catch (\Exception $e) {
                // Add fail log and continue
                $this->iohandler->add_log_message(array('CLI_EXTENSION_ENABLE_FAILURE', $ext_name));
            }
            $i++;
            // Stop execution if resource limit is reached
            if ($this->install_config->get_time_remaining() <= 0 || $this->install_config->get_memory_remaining() <= 0) {
                break;
            }
        }
        $this->install_config->set('install_extensions_index', $i);
        if ($i < sizeof($all_available_extensions)) {
            throw new resource_limit_reached_exception();
        }
    }