im_gateway_server/vendor/composer/autoload_psr4.php

<?php

// autoload_psr4.php @generated by Composer

$vendorDir = dirname(dirname(__FILE__));
$baseDir = dirname($vendorDir);

return array(
    'Workerman\\' => array($vendorDir . '/workerman/workerman'),
    'GatewayWorker\\' => array($vendorDir . '/workerman/gateway-worker/src'),
);