Compatibility with Benchmark kit 4 and update PHP version to 7.4.2

Author: steevanb

.circleci/config.yml

@@ -5,16 +5,14 @@ jobs:
         docker:
             - image: phpbenchmarks/benchmark-kit:4
         working_directory: /var/www/benchmark
-        environment:
-            NGINX_PORT: 80
         steps:
             - checkout
             - run:
                 name: /var/entrypoint.sh
                 command: /var/entrypoint.sh --nginx-as-service
             - run:
                 name: "benchmark:validate"
-                command: "/var/benchmark-kit/bin/console benchmark:validate"
+                command: "/var/benchmark-kit/bin/console benchmark:validate:all"
 
 workflows:
     version: '2.1'

.gitignore

@@ -1,3 +1,3 @@
-/.idea/
-/vendor/
+/.idea
+/vendor
 /composer.lock

.phpbenchmarks/Configuration.php

@@ -0,0 +1,12 @@
+component:
+    id: 1
+benchmark:
+    type: 6
+    relativeUrl: /
+sourceCode:
+    entryPoint: public/index.php
+    urls:
+        jsonSerialization: 'https://github.com/phpbenchmarks/php/tree/7.4.2_json-serialization-hello-world_0/public/index.php#L12'
+coreDependency:
+    name: php
+    version: 7.4.2

.phpbenchmarks/config.yml

@@ -1,5 +1,5 @@
 server {
-    listen 80;
+    listen ____PORT____;
     server_name ____HOST____;
     root ____INSTALLATION_PATH____/public;
     location / {

.phpbenchmarks/vhost.conf renamed to .phpbenchmarks/nginx/vhost.conf

@@ -0,0 +1,5 @@
+<?php
+
+declare(strict_types=1);
+
+require(__DIR__ . '/../../../public/index.php');

.phpbenchmarks/composer/composer.lock.php7.4 renamed to .phpbenchmarks/php/7.4/composer.lock

@@ -6,7 +6,7 @@
 
 ## What is www.phpbenchmarks.com?
 
-You will find lot of benchmarks for PHP frameworks, template engines and JSON serializers on [phpbenchmarks.com](http://www.phpbenchmarks.com).
+You will find a lot of benchmarks for PHP and PHP libraries on [phpbenchmarks.com](http://www.phpbenchmarks.com).
 
 Benchmarks results are available from PHP 5.6 to latest version.
 
@@ -18,8 +18,6 @@ It contains PHP benchmark code.
 
 Switch branch to select version and benchmark you want to see.
 
-You can find source code links into [Configuration::getSourceCodeUrls()](.phpbenchmarks/Configuration.php).
-
 ## Benchmarks
 
 You can find PHP 7.4 benchmarks results on
@@ -33,12 +31,14 @@ Go to [community page](http://www.phpbenchmarks.com/en/community) to see the Hal
 
 ## How version works?
 
-We do not follow semantic version for this repository. Here is an explanation about our versioning system:
-
-`W` PHP major version.
+We do not follow semantic version for this repository.
 
-`X` PHP minor version.
+Here is an explanation about our versioning system:
 
-`Y` PHP patch version.
+`X.Y.Z_benchmark-slug_W`
 
-`Z` Benchmark type: `1`: Hello world, `3`: REST API, `6` JSON serialization of Hello world, `7` Small JSON serialization, `8` Big JSON serialization.
+* `X`: PHP major version.
+* `Y`: PHP minor version.
+* `Z`: PHP patch version.
+* `benchmark-slug`: slug of the benchmark, list available on [documentation page](http://www.phpbenchmarks.com/en/documentation).
+* `W`: benchmark version

.phpbenchmarks/initBenchmark.sh renamed to .phpbenchmarks/php/7.4/initBenchmark.sh

@@ -3,8 +3,8 @@
     "license": "proprietary",
     "type": "project",
     "require": {
-        "php": "7.4.0",
+        "php": "7.4.2",
         "ext-json": "*",
         "phpbenchmarks/benchmark-json-serialization-hello-world": "1.0.0"
     }
-}
+}

.phpbenchmarks/php/7.4/php.ini

@@ -11,5 +11,3 @@
 } else {
     json_encode(BenchmarkService::getDataToSerialize());
 }
-
-// require phpbenchmarks stats.php here when needed