Edit file File name : namespaced.php Content :<?php require_once dirname(dirname(__FILE__)) . '/autoload.php'; if (PHP_VERSION_ID < 50300) { return; } /* * This file is just for convenience, to allow developers to reduce verbosity when * they add this project to their libraries. * * Replace this: * * $x = ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_encrypt(...$args); * * with this: * * use ParagonIE\Sodium\Compat; * * $x = Compat::crypto_aead_xchacha20poly1305_encrypt(...$args); */ spl_autoload_register(function ($class) { if ($class[0] === '\\') { $class = substr($class, 1); } $namespace = 'ParagonIE\\Sodium'; // Does the class use the namespace prefix? $len = strlen($namespace); if (strncmp($namespace, $class, $len) !== 0) { // no, move to the next registered autoloader return false; } // Get the relative class name $relative_class = substr($class, $len); // Replace the namespace prefix with the base directory, replace namespace // separators with directory separators in the relative class name, append // with .php $file = dirname(dirname(__FILE__)) . '/namespaced/' . str_replace('\\', '/', $relative_class) . '.php'; // if the file exists, require it if (file_exists($file)) { require_once $file; return true; } return false; }); Save