Online PHP editor | perf for ZCVpG

<?php interface DomainEventInterface { } trait EventRecordingTrait { /** * @var array<DomainEventInterface> */ protected array $domainEvents = []; protected function recordThat(DomainEventInterface $domainEvent): void { $this->domainEvents[] = $domainEvent; } /** * @return array<DomainEventInterface> */ public function releaseEvents(): array { $domainEvents = $this->domainEvents; $this->domainEvents = []; return $domainEvents; } } readonly class Created implements DomainEventInterface { public function __construct( public string $name, public string $email ) { } } readonly class NameUpdated implements DomainEventInterface { public function __construct(public string $name) { } } class User { use EventRecordingTrait; // No intention of throwing events, it's just a simple object hydration! public function __construct( private string $name, private string $email, ) { } // intent of creating an instance and recording that specific event public static function create(string $name, string $email): self { $self = new User($name, $email); $self->recordThat(new Created($name, $email)); return $self; } // Wouldn't be necessary with some kind of asymetric visibility, but it's not a big hassle public function getName(): string { return $this->name; } // Here I would update the same $name attribute but throwing a different event public function updateName(string $name): void { if ($this->name === $name) { return; } $this->recordThat(new NameUpdated($name)); $this->name = $name; } // Wouldn't be necessary with some kind of asymetric visibility, but it's not a big hassle public function getEmail(): string { return $this->email; } } $user1 = new User('Hydrated from database', 'user1@example.com'); var_dump($user1); $user1->updateName('Mutation intent'); var_dump($user1); $user2 = User::create('Created from controller', 'user2@example.com'); var_dump($user2); $user2->updateName('Another mutation intent'); var_dump($user2);

Version	System time (s)	User time (s)	Memory (MiB)
8.4.14	0.015	0.008	17.57
8.4.13	0.013	0.009	18.06
8.4.12	0.007	0.005	24.19
8.4.11	0.011	0.008	22.55
8.4.10	0.014	0.008	19.01
8.4.9	0.011	0.010	17.65
8.4.8	0.006	0.003	17.75
8.4.7	0.009	0.011	18.11
8.4.6	0.014	0.007	18.79
8.4.5	0.004	0.004	19.01
8.4.4	0.010	0.010	18.74
8.4.3	0.008	0.000	18.81
8.4.2	0.004	0.004	17.68
8.4.1	0.006	0.003	19.30
8.3.27	0.010	0.010	16.64
8.3.26	0.016	0.004	16.75
8.3.25	0.007	0.011	19.08
8.3.24	0.011	0.008	17.52
8.3.23	0.010	0.010	16.52
8.3.22	0.012	0.006	16.56
8.3.21	0.007	0.001	16.75
8.3.20	0.011	0.009	16.48
8.3.19	0.010	0.007	19.21
8.3.18	0.012	0.006	16.64
8.3.17	0.011	0.006	18.83
8.3.16	0.007	0.010	18.59
8.3.15	0.003	0.006	19.00
8.3.14	0.015	0.000	20.66
8.3.13	0.007	0.010	18.50
8.3.12	0.021	0.007	18.60
8.3.11	0.008	0.000	22.58
8.3.10	0.011	0.008	20.94
8.3.9	0.000	0.010	20.94
8.3.8	0.022	0.012	30.84
8.3.5	0.006	0.003	20.94
8.2.29	0.010	0.008	20.36
8.2.28	0.009	0.009	20.32
8.2.27	0.007	0.013	17.21
8.2.26	0.006	0.009	18.57
8.2.25	0.004	0.004	18.34
8.2.24	0.006	0.003	17.08
8.2.23	0.003	0.013	20.94
8.2.22	0.007	0.014	22.58
8.2.21	0.004	0.004	22.58
8.2.11	0.011	0.009	21.85
8.1.33	0.010	0.008	21.60
8.1.32	0.011	0.008	16.30
8.1.31	0.006	0.008	18.19
8.1.30	0.007	0.003	18.43