Online PHP editor | perf for 2JvMh

@ 2024-04-22T12:10:17Z

<?php

/**
 * Provides dependency injection friendly methods for serialization.
 */
trait DependencySerializationTrait {

  /**
   * An array of service IDs keyed by property name used for serialization.
   *
   * @var array
   */
  // phpcs:ignore Drupal.Classes.PropertyDeclaration
  protected $_serviceIds = [];

  /**
   * An array of entity type IDs keyed by the property name of their storages.
   *
   * @var array
   */
  // phpcs:ignore Drupal.Classes.PropertyDeclaration
  protected $_entityStorages = [];

  /**
   * {@inheritdoc}
   */
  public function __sleep() {
    $closure = \Closure::bind(static function ($class) {
      return get_object_vars($class);
    }, NULL, $this);

    $vars = $closure($this);

    return array_keys($vars);
  }

  /**
   * {@inheritdoc}
   */
  #[\ReturnTypeWillChange]
  public function __wakeup() {

  }

}

class A {
    
    use DependencySerializationTrait;
    
    private int $a = 1;
    
    public function doIt() {
        print "get_object_vars()\n";
        print_r(get_object_vars($this));
        
        
        $closure = \Closure::bind(static function ($class) {
          return get_object_vars($class);
        }, NULL, $this);
    
        $vars = $closure($this);
        print "\n\nClosure\n";
        print_r($vars);
    }
    
    protected function foo() {
        return $this->a;
    }
}

class B extends A {
    private int $a = 42;
    private int $b = 2;
    
    public function bar() {
        return $this->foo();
    }
    
   public function baz() {
        return $this->a;
    }
}

$b = new B();
$b->doit();
echo PHP_EOL;

echo "Before serialize:" . PHP_EOL;
echo $b->bar() . PHP_EOL;
echo $b->baz() . PHP_EOL;


$c = unserialize(serialize($b));

echo "After serialize:" . PHP_EOL;
echo $c->bar() . PHP_EOL;
echo $b->baz() . PHP_EOL;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.12	0.009	0.006	19.06
8.3.11	0.004	0.004	20.94
8.3.10	0.000	0.008	16.53
8.3.9	0.012	0.008	26.77
8.3.8	0.000	0.009	18.55
8.3.7	0.007	0.007	18.30
8.3.6	0.043	0.012	25.92
8.3.5	0.010	0.014	25.92
8.3.4	0.026	0.016	25.92
8.3.3	0.042	0.003	25.92
8.3.2	0.032	0.016	25.92
8.3.1	0.038	0.010	25.92
8.3.0	0.044	0.007	25.92
8.2.24	0.003	0.006	17.27
8.2.23	0.004	0.004	22.58
8.2.22	0.010	0.010	24.06
8.2.21	0.005	0.003	26.77
8.2.20	0.006	0.003	16.75
8.2.19	0.009	0.006	18.25
8.2.18	0.034	0.017	25.92
8.2.17	0.043	0.011	25.92
8.2.16	0.038	0.010	25.92
8.2.15	0.028	0.006	25.92
8.2.14	0.034	0.008	25.92
8.2.13	0.032	0.010	25.92
8.2.12	0.035	0.007	25.92
8.2.11	0.034	0.009	25.92
8.2.10	0.039	0.003	25.92
8.2.9	0.038	0.009	25.92
8.2.8	0.035	0.013	25.92
8.2.7	0.041	0.007	25.92
8.2.6	0.033	0.013	25.92
8.2.5	0.041	0.016	25.92
8.2.4	0.054	0.003	25.92
8.2.3	0.037	0.015	25.92
8.2.2	0.042	0.006	25.92
8.2.1	0.038	0.010	25.92
8.2.0	0.036	0.012	25.92
8.1.29	0.004	0.007	30.84
8.1.28	0.032	0.011	25.92
8.1.27	0.032	0.018	25.92
8.1.26	0.042	0.006	25.92
8.1.25	0.033	0.016	25.92
8.1.24	0.036	0.007	25.92
8.1.23	0.033	0.007	25.92
8.1.22	0.032	0.006	25.92
8.1.21	0.029	0.014	25.92
8.1.20	0.034	0.003	25.92
8.1.19	0.027	0.012	25.92
8.1.18	0.033	0.004	25.92
8.1.17	0.031	0.012	25.92
8.1.16	0.028	0.011	25.92
8.1.15	0.032	0.010	25.92
8.1.14	0.033	0.004	25.92
8.1.13	0.035	0.008	25.92
8.1.12	0.035	0.008	25.92
8.1.11	0.035	0.008	25.92
8.1.10	0.031	0.011	25.92
8.1.9	0.028	0.016	25.92
8.1.8	0.037	0.006	25.92
8.1.7	0.041	0.003	25.92
8.1.6	0.047	0.010	25.92
8.1.5	0.048	0.011	25.92
8.1.4	0.049	0.000	25.92
8.1.3	0.039	0.004	25.92
8.1.2	0.039	0.006	25.92
8.1.1	0.037	0.010	25.92
8.1.0	0.044	0.003	25.92

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