lib/Doctrine/DBAL/Version.php
public static function compare($version)
    {
        $currentVersion = str_replace(' ', '', strtolower(self::VERSION));
        $version        = str_replace(' ', '', $version);

        return version_compare($version, $currentVersion);
    }
public static function compare($version)
    {
        $currentVersion = str_replace(' ', '', strtolower(self::VERSION));
        $version        = str_replace(' ', '', $version);

        return version_compare($version, $currentVersion);
    }
public static function compare ( $ version ) { $ currentVersion = str_replace ( ' ' , '' , strtolower ( self :: VERSION ) ) ; $ version = str_replace ( ' ' , '' , $ version ) ; return version_compare ( $ version , $ currentVersion ) ; }
Compares a Doctrine version with the current one.

@param string $version The Doctrine version to compare to.

@return int -1 if older, 0 if it is the same, 1 if version passed as argument is newer.
Compares a Doctrine version with the current one .