Parse error: syntax error, unexpected '<<' (T_SL), expecting end of file in /srv/www/wp/wp-includes/l10n.php on line 94

Fatal error: Uncaught Error: Call to undefined function __() in /srv/www/wp/wp-includes/class-wp-locale.php:130 Stack trace: #0 /srv/www/wp/wp-includes/class-wp-locale.php(112): WP_Locale->init() #1 /srv/www/wp/wp-includes/load.php(1407): WP_Locale->__construct() #2 /srv/www/wp/wp-includes/class-wp-fatal-error-handler.php(173): wp_load_translations_early() #3 /srv/www/wp/wp-includes/class-wp-fatal-error-handler.php(153): WP_Fatal_Error_Handler->display_default_error_template(Array, false) #4 /srv/www/wp/wp-includes/class-wp-fatal-error-handler.php(57): WP_Fatal_Error_Handler->display_error_template(Array, false) #5 [internal function]: WP_Fatal_Error_Handler->handle() #6 {main} thrown in /srv/www/wp/wp-includes/class-wp-locale.php on line 130