public function testAdjustmentOfFastTests()
{
$timer = new Timer(100);
$method = new Method(self::$fastClosure, '');
$result = $timer->time($method);
$this->assertGreaterThan($timer->getMinDuration(), $result->getDuration());
$this->assertLessThan($timer->getMinDuration() * 1.2, $result->getDuration(), 'Minimum duration must not be exceeded by 20% for fast tests.');
}
public function testReport()
{
Timer::$defaultMinDuration = 100;
$report = new Report('Test report', 'Example benchmark.');
$unit = new Unit('String concatenation');
$unit->addClosure(function ($n) {
while ($n--) {
$x = "foobar {$n}";
}
}, '$x = "foobar $n"');
$unit->addClosure(function ($n) {
while ($n--) {
$x = 'foobar ' . $n;
}
}, '$x = \'foobar \' . $n');
$report->unitList->add($unit);
$unit2 = new Unit('String concatenation with varying length');
foreach ($unit->getMethods() as $method) {
$unit2->addMethod($method);
}
$unit2->addParam(new Parameter('x', '$p = \'x\''));
$unit2->addParam(new Parameter('xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', '$p = \'xxxxx..\''));
$report->unitList->add($unit2);
$report->run();
}
public function testUnit()
{
Timer::$defaultMinDuration = 100;
$unit = new Unit('test');
$unit->addMethod(new Method(function ($n, $cost) {
if ($cost < 10) {
while ($n--) {
$x = $n * 2;
}
} else {
while ($n--) {
$x = $n * 2;
$x = number_format($x);
}
}
}, 'calc', 'calculate stuff'));
$unit->addClosure(function ($n, $cost) {
while ($n--) {
$x = password_hash('xx', PASSWORD_DEFAULT, array('cost' => $cost));
}
}, 'hash', 'password_hash');
$unit->addParam(new Parameter(5, 'easy'));
$unit->addParam(new Parameter(10, 'hard'));
$results = $unit->run();
}
<?php
use nochso\Benchmark;
use nochso\Benchmark\Parameter;
use nochso\Benchmark\Report;
use nochso\Benchmark\Timer;
use nochso\Benchmark\Unit;
use nochso\Omni;
use nochso\Omni\Exec;
use nochso\Omni\Folder;
use nochso\Omni\Path;
require 'vendor/autoload.php';
$repos = ['aura/sql' => 'https://github.com/auraphp/Aura.Sql.git', 'doctrine/dbal' => 'https://github.com/doctrine/dbal.git', 'fzaninotto/faker' => 'https://github.com/fzaninotto/Faker.git', 'paris' => 'https://github.com/j4mie/paris.git', 'phpunit' => 'https://github.com/sebastianbergmann/phpunit.git', 'plates' => 'https://github.com/thephpleague/plates.git', 'slim' => 'https://github.com/slimphp/Slim.git', 'symfony/yaml' => 'https://github.com/symfony/yaml.git', 'twig' => 'https://github.com/twigphp/Twig.git'];
$tmpDir = Path::combine(sys_get_temp_dir(), 'phormat_benchmark');
Folder::ensure($tmpDir);
Timer::$defaultMinDuration = 1000;
$versions = ['phormat' => ['php', 'phormat', '-h'], 'php-cs-fixer' => ['php-cs-fixer', '--version'], 'phpfmt' => ['fmt.phar', '--version']];
foreach ($versions as $name => &$version) {
$line = Exec::create()->run(...$version)->getOutput()[0];
if (preg_match('/([0-9][0-9.-]+[0-9a-z-]+)/i', $line, $m)) {
$version = $m[1];
}
$version = $name . ' ' . $version;
}
$report = new Report('Speed comparison of PHP source formatters', '', ['output_dir' => 'benchmark']);
$desc = 'Various open source projects are formatted with common settings.
Each repository is checked out `--hard` once before the benchmark is run.
`.php_cs` and `.php_cs_cache` files are removed to make php-cs-fixer comparable
with other formatters.