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chore: add benchmarks
Signed-off-by: azjezz <azjezz@protonmail.com>
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‎Justfile‎

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typos:
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typos -c config/typos.toml
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bench:
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php -dmemory_limit=-1 vendor/bin/phpbench run --config=config/phpbench.json
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test:
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XDEBUG_MODE=coverage php -dmemory_limit=-1 vendor/bin/phpunit -c config/phpunit.xml.dist
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‎benchmarks/EvaluationBenchmark.php‎

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<?php
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declare(strict_types=1);
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namespace Cel\Benchmarks;
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use Cel\CommonExpressionLanguage;
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use Cel\Runtime\Environment\Environment;
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use Cel\Syntax\Expression;
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use PhpBench\Benchmark\Metadata\Annotations\Iterations;
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use PhpBench\Benchmark\Metadata\Annotations\Revs;
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use PhpBench\Benchmark\Metadata\Annotations\Warmup;
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use Symfony\Component\Cache\Adapter\NullAdapter;
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use Symfony\Component\ExpressionLanguage\ExpressionFunction;
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use Symfony\Component\ExpressionLanguage\ExpressionLanguage as SymfonyExpressionLanguage;
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use Symfony\Component\ExpressionLanguage\ParsedExpression as SymfonyExpression;
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use function array_keys;
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use function assert;
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use function extract;
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/**
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* @mago-expect lint:no-boolean-literal-comparison
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*/
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final class EvaluationBenchmark
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{
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private const string CEL_EXPRESSION = <<<'CEL'
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(account.balance >= transaction.withdrawal
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|| (account.overdraftProtection && account.overdraftLimit >= transaction.withdrawal - account.balance)
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|| false
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|| (false && true)) ? account.name.toUpper() : null
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CEL;
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private const string SEL_EXPRESSION = <<<'SEL'
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(account['balance'] >= transaction['withdrawal']
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|| (account['overdraftProtection'] && account['overdraftLimit'] >= transaction['withdrawal'] - account['balance'])
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|| false
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|| (false && true)) ? toUpper(account['name']) : null
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SEL;
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private const string PHP_EXPRESSION = <<<'PHP'
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$result = ($account['balance'] >= $transaction['withdrawal']
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|| ($account['overdraftProtection'] && $account['overdraftLimit'] >= $transaction['withdrawal'] - $account['balance'])
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|| false
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|| (false && true)) ? \mb_strtoupper($account['name']) : null;
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PHP;
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private const array ENVIRONMENT = [
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'account' => [
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'name' => 'John Doe',
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'balance' => 500,
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'overdraftProtection' => true,
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'overdraftLimit' => 1000,
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],
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'transaction' => [
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'withdrawal' => 700,
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],
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];
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*/
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public function benchCelExpression(): void
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{
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$cel = new CommonExpressionLanguage();
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$expression = $cel->parseString(self::CEL_EXPRESSION);
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$_ = $cel->run($expression, Environment::fromArray(self::ENVIRONMENT));
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}
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*/
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public function benchOptimizedCelExpression(): void
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{
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$cel = new CommonExpressionLanguage();
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$expression = $cel->parseString(self::CEL_EXPRESSION);
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$expression = $cel->optimize($expression);
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$_ = $cel->run($expression, Environment::fromArray(self::ENVIRONMENT));
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}
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*/
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public function benchCachedCelExpression(): void
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{
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/**
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* @var Expression|null
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*/
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static $expression = null;
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$cel = new CommonExpressionLanguage();
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if (null === $expression) {
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$expression = $cel->parseString(self::CEL_EXPRESSION);
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}
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$_ = $cel->run($expression, Environment::fromArray(self::ENVIRONMENT));
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}
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*/
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public function benchCachedOptimizedCelExpression(): void
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{
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/**
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* @var Expression|null
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*/
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static $expression = null;
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$cel = new CommonExpressionLanguage();
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if (null === $expression) {
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$expression = $cel->parseString(self::CEL_EXPRESSION);
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$expression = $cel->optimize($expression);
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}
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$_ = $cel->run($expression, Environment::fromArray(self::ENVIRONMENT));
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}
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*/
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public function benchSymfonyExpression(): void
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{
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$symfony = new SymfonyExpressionLanguage(new NullAdapter());
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$symfony->addFunction(ExpressionFunction::fromPhp('mb_strtoupper', 'toUpper'));
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$_ = $symfony->evaluate(self::SEL_EXPRESSION, self::ENVIRONMENT);
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}
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*/
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public function benchCachedSymfonyExpression(): void
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{
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/**
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* @var null|SymfonyExpression $expression
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*/
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static $expression = null;
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$symfony = new SymfonyExpressionLanguage(new NullAdapter());
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$symfony->addFunction(ExpressionFunction::fromPhp('mb_strtoupper', 'toUpper'));
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if ($expression === null) {
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$expression = $symfony->parse(self::SEL_EXPRESSION, array_keys(self::ENVIRONMENT));
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}
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$_ = $symfony->evaluate($expression, self::ENVIRONMENT);
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}
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/**
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* @Revs(5000)
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* @Iterations(20)
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* @Warmup(10)
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*
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* @mago-expect lint:no-eval
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*/
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public function benchPHPExpression(): void
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{
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$env = self::ENVIRONMENT;
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extract($env);
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eval(self::PHP_EXPRESSION);
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}
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}

‎composer.json‎

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},
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"autoload-dev": {
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"psr-4": {
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"Cel\\Tests\\": "tests/"
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"Cel\\Tests\\": "tests/",
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"Cel\\Benchmarks\\": "benchmarks/"
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}
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},
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"authors": [
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"carthage-software/mago": "^1.0.0-beta.15",
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"phpunit/phpunit": "^12.3",
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"php-coveralls/php-coveralls": "^2.8",
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"infection/infection": "^0.31.2"
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"infection/infection": "^0.31.2",
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"phpbench/phpbench": "^1.4",
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"symfony/expression-language": "^7.3"
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},
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"config": {
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"allow-plugins": {

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