1<?php
2
3namespace Doctrine\DBAL;
4
5use function str_replace;
6use function strtolower;
7use function version_compare;
8
9/**
10 * Class to store and retrieve the version of Doctrine.
11 */
12class Version
13{
14    /**
15     * Current Doctrine Version.
16     */
17    public const VERSION = '2.9.3';
18
19    /**
20     * Compares a Doctrine version with the current one.
21     *
22     * @param string $version The Doctrine version to compare to.
23     *
24     * @return int -1 if older, 0 if it is the same, 1 if version passed as argument is newer.
25     */
26    public static function compare($version)
27    {
28        $currentVersion = str_replace(' ', '', strtolower(self::VERSION));
29        $version        = str_replace(' ', '', $version);
30
31        return version_compare($version, $currentVersion);
32    }
33}
34