Кэш через OPcache

benchmark.php

<?php

use Typhoon\Exporter\Exporter;

require_once 'vendor/autoload.php';

final class City
{
    public function __construct(
        public string $name,
        public int $code,
    ) {
    }
}

$rnd = new City('Ростов-на-Дону', 863);
file_put_contents('var/serialize', serialize($rnd));
file_put_contents('var/igbinary', igbinary_serialize($rnd));
file_put_contents('var/code', "<?php return new City('Ростов-на-Дону', 863);");
touch('var/code', time() - 10);
file_put_contents('var/typhoon', sprintf('<?php return %s;', Exporter::export($rnd)));
touch('var/typhoon', time() - 10);
file_put_contents('var/serialize_code', sprintf("<?php return unserialize(%s);", var_export(serialize($rnd), true)));
touch('var/serialize_code', time() - 10);

DragonCode\Benchmark\Benchmark::start()
    ->withoutData()
    ->round(2)
    ->compare([
        'serialize' => static function (): void {
            unserialize(file_get_contents('var/serialize'));
        },
        'igbinary' => static function (): void {
            igbinary_unserialize(file_get_contents('var/igbinary'));
        },
        'code' => static function (): void {
            include 'var/code';
        },
        'typhoon' => static function (): void {
            include 'var/typhoon';
        },
        'serialize_code' => static function (): void {
            include 'var/serialize_code';
        },
    ]);

composer.json

{
    "type": "project",
    "license": "proprietary",
    "require": {
        "php": "^8.2",
        "typhoon/exporter": "^0.2.0"
        "dragon-code/benchmark": "^2.5"
    }
}

result.txt

$ php -d extension="igbinary.so" -d opcache.enable_cli=1 benchmark.php

 ------- ------------------- ------------------- ------------------- ------------------- ------------------- 
  #       serialize           igbinary            code                typhoon             serialize_code     
 ------- ------------------- ------------------- ------------------- ------------------- ------------------- 
  min     0.14 ms - 0 bytes   0.15 ms - 0 bytes   0 ms - 0 bytes      0.01 ms - 0 bytes   0 ms - 0 bytes     
  max     0.28 ms - 0 bytes   0.25 ms - 0 bytes   0.26 ms - 0 bytes   0.69 ms - 0 bytes   0.28 ms - 0 bytes  
  avg     0.23 ms - 0 bytes   0.22 ms - 0 bytes   0 ms - 0 bytes      0.01 ms - 0 bytes   0 ms - 0 bytes     
  total   21.98 ms            20.37 ms            1.01 ms             2.09 ms             1.46 ms            
 ------- ------------------- ------------------- ------------------- ------------------- ------------------- 
  Order   - 5 -               - 4 -               - 1 -               - 3 -               - 2 -              
 ------- ------------------- ------------------- ------------------- ------------------- -------------------