Check in php implementation. (#2052)

This pull request includes two implementation: C extension and PHP
package. Both implementations support encode/decode of singular,
repeated and map fields.

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 67be3e9b..32c1992d 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ how to install protobuf runtime for that specific language:
 | JavaScript                           | [js](js)                                              |
 | Ruby                                 | [ruby](ruby)                                          |
 | Go                                   | [golang/protobuf](https://github.com/golang/protobuf) |
-| PHP                                  | TBD                                                   |
+| PHP                                  | [php](php)                                            |
 
 
 Usage