Update benchmark results

Author: steevanb

README.md

@@ -16,12 +16,13 @@ It's benchmark source code for PHP 5.6.
 
 You can find how we benchmark it [here](http://www.phpbenchmarks.com/en/benchmark-protocol).
 
-## PHP 5.6
+## PHP 5.6.31: 108,285
 
-Benchmark | Tool | Score
---------- | ---- | -----
-[Hello World](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-5.6.html#benchmark-hello-world) | Apache Bench | In progress
-[News](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-5.6.html#benchmark-news) | Apache Bench | In progress
-[Rest API](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-5.6.html#benchmark-rest) | Apache Bench | In progress
+Benchmark | Request | Rq/sec | Score
+--------- | ------- | ------ | -----
+[Hello World](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-5.6.html#benchmark-hello-world) | 0.1 ms | 10,076 | 94,988
+[Rest API](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-5.6.html#benchmark-rest) | 1.4 ms | 692 | 13,297
+
+[See all benchmark results](http://www.phpbenchmarks.com/en/benchmark/apache-bench/php-5.6.html)
 
 Scores are too low ? Do not hesitate to create a pull request, and ask a new benchmark !