Create Hello world benchmark for Twig 2.9.0

Author: steevanb

.gitignore

@@ -0,0 +1,5 @@
+.idea/
+vendor/
+composer.lock
+/var/cache
+!/var/cache/.gitkeep

.phpbenchmarks/AbstractComponentConfiguration.php

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+<?php
+
+declare(strict_types=1);
+
+namespace AbstractComponentConfiguration;
+
+abstract class AbstractComponentConfiguration
+{
+    public static function getComponentType(): int
+    {
+        return 3;
+    }
+
+    public static function getComponentName(): string
+    {
+        return 'Twig';
+    }
+
+    public static function getComponentSlug(): string
+    {
+        return 'twig';
+    }
+
+    public static function isPhp56Enabled(): bool
+    {
+        return false;
+    }
+
+    public static function isPhp70Enabled(): bool
+    {
+        return true;
+    }
+
+    public static function isPhp71Enabled(): bool
+    {
+        return true;
+    }
+
+    public static function isPhp72Enabled(): bool
+    {
+        return true;
+    }
+
+    public static function isPhp73Enabled(): bool
+    {
+        return true;
+    }
+
+    public static function getBenchmarkUrl(): string
+    {
+        return 'index.php';
+    }
+
+    public static function getCoreDependencyName(): string
+    {
+        return 'twig/twig';
+    }
+
+    public static function getCoreDependencyMajorVersion(): int
+    {
+        return 2;
+    }
+
+    public static function getCoreDependencyMinorVersion(): int
+    {
+        return 9;
+    }
+
+    public static function getCoreDependencyPatchVersion(): int
+    {
+        return 0;
+    }
+
+    public static function getBenchmarkType(): int
+    {
+        return 1;
+    }
+
+    public static function getSourceCodeUrls(): array
+    {
+        return [
+            'entryPoint' => 'https://github.com/phpbenchmarks/twig-common/blob/twig_2_hello-world/helloworld.php',
+            'template' => 'https://github.com/phpbenchmarks/twig-common/blob/twig_2_hello-world/templates/helloworld.html.twig'
+        ];
+    }
+}