array ( 'Main\\Foo' => array ( 0 => __DIR__ . '/../..' . '/', ), 'Main\\Bar' => array ( 0 => __DIR__ . '/../..' . '/', ), ), ); public static $classMap = array ( 'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php', ); public static function getInitializer(ClassLoader $loader) { return \Closure::bind(function () use ($loader) { $loader->prefixesPsr0 = ComposerStaticInitIncludePath::$prefixesPsr0; $loader->classMap = ComposerStaticInitIncludePath::$classMap; }, null, ClassLoader::class); } }