Add headers validator benchmark

composer.json

@@ -13,7 +13,8 @@
     "scripts": {
         "test": "vendor/bin/phpunit",
         "lint": "vendor/bin/pint --test",
-        "format": "vendor/bin/pint"
+        "format": "vendor/bin/pint",
+        "bench": "vendor/bin/phpbench run --report=benchmark"
     },
     "autoload": {
         "psr-4": {
@@ -86,7 +87,8 @@
         "phpunit/phpunit": "9.5.20",
         "swoole/ide-helper": "5.1.2",
         "textalk/websocket": "1.5.7",
-        "laravel/pint": "^1.14"
+        "laravel/pint": "^1.14",
+        "phpbench/phpbench": "^1.2"
     },
     "provide": {
         "ext-phpiredis": "*"

phpbench.json

@@ -0,0 +1,6 @@
+{
+    "$schema":"vendor/phpbench/phpbench/phpbench.schema.json",
+    "runner.bootstrap": "vendor/autoload.php",
+    "runner.path": "tests",
+    "runner.file_pattern": "*Bench.php"
+}

tests/unit/Functions/Validator/HeadersBench.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace Tests\Unit\Functions\Validator;
+
+use Appwrite\Functions\Validator\Headers;
+use PhpBench\Attributes\AfterMethods;
+use PhpBench\Attributes\Assert;
+use PhpBench\Attributes\BeforeMethods;
+use PhpBench\Attributes\Iterations;
+use PhpBench\Attributes\ParamProviders;
+
+final class HeadersBench
+{
+    private Headers $validator;
+
+    public function tearDown(): void {}
+
+    public function prepare(): void
+    {
+        $this->validator = new Headers();
+    }
+
+    public function providers(): iterable
+    {
+        yield 'empty' => [ 'value' => [] ];
+
+        $value = [];
+        for($i = 0; $i < 10; $i++) {
+            $value[bin2hex(random_bytes(8))] = bin2hex(random_bytes(8));
+        }
+        yield 'xxs' => [ 'value' => $value ];
+
+        $value = [];
+        for($i = 0; $i < 100; $i++) {
+            $value[bin2hex(random_bytes(8))] = bin2hex(random_bytes(8));
+        }
+        yield 'xs' => [ 'value' => $value ];
+
+        $value = [];
+        for($i = 0; $i < 1000; $i++) {
+            $value[bin2hex(random_bytes(8))] = bin2hex(random_bytes(8));
+        }
+        yield 'sm' => [ 'value' => $value ];
+
+        $value = [];
+        for($i = 0; $i < 10000; $i++) {
+            $value[bin2hex(random_bytes(16))] = bin2hex(random_bytes(16));
+        }
+        yield 'md' => [ 'value' => $value ];
+
+        $value = [];
+        for($i = 0; $i < 100000; $i++) {
+            $value[bin2hex(random_bytes(16))] = bin2hex(random_bytes(16));
+        }
+        yield 'lg' => [ 'value' => $value ];
+    }
+
+    #[BeforeMethods('prepare')]
+    #[AfterMethods('tearDown')]
+    #[ParamProviders('providers')]
+    #[Iterations(50)]
+    #[Assert('mode(variant.time.avg) < 500 ms')]
+    public function benchHeadersValidator(array $data): void
+    {
+        $assertion = $this->validator->isValid($data['value']);
+        if(!$assertion) {
+            exit(1);
+        }
+    }
+}