public static function getVersion()
    {
        static $version = null;

        // Return cached version if possible.
        if (null !== $version) {
            return $version;
        }

        // From a phar release.
        if (!strncmp('phar://', __FILE__, 7)) {
            $phar = new \Phar(dirname(__DIR__));
            $md = $phar->getMetadata();
            $version = $md['version'];
        } else {
            // From a composer install.
            $getver = dirname(__DIR__) .
                        DIRECTORY_SEPARATOR . 'vendor' .
                        DIRECTORY_SEPARATOR . 'erebot' .
                        DIRECTORY_SEPARATOR . 'buildenv' .
                        DIRECTORY_SEPARATOR . 'get_version.php';
            if (file_exists($getver)) {
                $version = trim(shell_exec($getver));
            } else {
                // Default guess
                $version = 'dev';
            }
        }

        return $version;
    }
public static function getVersion()
    {
        static $version = null;

        // Return cached version if possible.
        if (null !== $version) {
            return $version;
        }

        // From a phar release.
        if (!strncmp('phar://', __FILE__, 7)) {
            $phar = new \Phar(dirname(__DIR__));
            $md = $phar->getMetadata();
            $version = $md['version'];
        } else {
            // From a composer install.
            $getver = dirname(__DIR__) .
                        DIRECTORY_SEPARATOR . 'vendor' .
                        DIRECTORY_SEPARATOR . 'erebot' .
                        DIRECTORY_SEPARATOR . 'buildenv' .
                        DIRECTORY_SEPARATOR . 'get_version.php';
            if (file_exists($getver)) {
                $version = trim(shell_exec($getver));
            } else {
                // Default guess
                $version = 'dev';
            }
        }

        return $version;
    }
public static function getVersion ( ) { static $ version = null ; // Return cached version if possible. if ( null !== $ version ) { return $ version ; } // From a phar release. if ( ! strncmp ( 'phar://' , __FILE__ , 7 ) ) { $ phar = new \ Phar ( dirname ( __DIR__ ) ) ; $ md = $ phar -> getMetadata ( ) ; $ version = $ md [ 'version' ] ; } else { // From a composer install. $ getver = dirname ( __DIR__ ) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'erebot' . DIRECTORY_SEPARATOR . 'buildenv' . DIRECTORY_SEPARATOR . 'get_version.php' ; if ( file_exists ( $ getver ) ) { $ version = trim ( shell_exec ( $ getver ) ) ; } else { // Default guess $ version = 'dev' ; } } return $ version ; }
Return XRL's version.

\retval string
XRL's version, or "dev" if the version
information could not be retrieved.
Return XRL s version .