Merge pull request #105 from dmecke/doc-composer

added missing composer install step to the documentation

Author: moufmouf

CONTRIBUTING.md

@@ -20,6 +20,13 @@ $ cd generator/doc/doc-en
 $ svn update
 ```
 
+To use the generator, you need to make sure you installed all the needed dependencies:
+
+```bash
+$ cd generator
+$ composer install
+```
+
 ### Generating the functions
 
 Generating the functions can be done with a simple command.

generated/functionsList.php

@@ -990,6 +990,7 @@
     'sha1_file',
     'sprintf',
     'substr',
+    'vsprintf',
     'swoole_async_write',
     'swoole_async_writefile',
     'swoole_event_defer',