ext.php

<?php
/**
 *
 * Best Answer. An extension for the phpBB Forum Software package.
 *
 * @copyright (c) 2017, kinerity, https://www.layer-3.org
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 */

namespace kinerity\bestanswer;

/**
 * Best Answer Extension base
 *
 * It is recommended to remove this file from
 * an extension if it is not going to be used.
 */
class ext extends \phpbb\extension\base
{
	/**
	 * Check whether or not the extension can be enabled.
	 * The current phpBB version should meet or exceed
	 * the minimum version required by this extension:
	 *
	 * Requires phpBB 3.2.2 and PHP 5.4.0.
	 *
	 * @return bool
	 * @access public
	 */
	public function is_enableable()
	{
		$config = $this->container->get('config');

		return phpbb_version_compare($config['version'], '3.2.2', '>=') && version_compare(PHP_VERSION, '5.4.0', '>=');
	}
}