Online PHP editor | perf for ObHTt

@ 2023-11-03T12:20:28Z

<?php

class User {
    public readonly int $id;
    public readonly string $email;

    public function __construct(int $id, string $email) {
        $this->id = $id;
        $this->email = $email;
    }
}

interface IUserStorage {
    public function addUser(User $user): void;
    public function findById(int $userId): ?User;
    public function findFirstByEmail(string $email): ?User;
}

class RuntimeUserStorage implements IUserStorage {
    private array $users;

    public function __construct(array $users = []) {
        $this->users = $users;
    }

    public function addUser(User $user): void {
        $this->users[$user->id] = $user;
    }

    public function findById(int $userId): ?User {
        return $this->users[$userId] ?? null;
    }

    public function findFirstByEmail(string $email): ?User {
        $usersWithEmail = array_filter($this->users, static fn(User $user) => $user->email === $email);

        return array_shift($usersWithEmail);
    }
}

interface IFindEmail {
    public function __invoke(string $email): ?string;
}

class FindEmailFromUsers implements IFindEmail {
    private IUserStorage $users;

    public function __construct(IUserStorage $users) {
        $this->users = $users;
    }

    public function __invoke(string $email): ?string {
        return $this->users->findFirstByEmail($email)?->email;
    }
}

class IsEmailValid {
    private IFindEmail $findEmail;

    public function __construct(IFindEmail $findEmail) {
        $this->findEmail = $findEmail;
    }

    public function __invoke(string $email): bool {
        return $this->isEmailUnique($email)
            && $this->isEmailValid($email)
            && $this->isEmailTooShort($email);
    }

    private function isEmailUnique(string $email): bool {
        $foundEmail = ($this->findEmail)($email);
        
        if(null === $foundEmail) {
            return true;
        }

        return $foundEmail !== $email;
    }

    private function isEmailValid(string $email): bool {return true;}

    private function isEmailTooShort(string $email): bool {return true;}
}

$user = new User(1, 'vasya@gmail.com');
$emailStorage = new RuntimeUserStorage();
$emailStorage->adduser($user);
$isEmailValid = new IsEmailValid(new FindEmailFromUsers($emailStorage));

var_dump($isEmailValid($user->email));
var_dump($isEmailValid('petya@mail.ru'));

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)
8.4.12	0.010	0.011	20.48
8.4.11	0.011	0.009	17.67
8.4.10	0.011	0.011	17.96
8.4.9	0.010	0.011	20.37
8.4.8	0.006	0.006	20.59
8.4.7	0.005	0.003	22.40
8.4.6	0.014	0.006	20.50
8.4.5	0.009	0.013	18.61
8.4.4	0.003	0.016	18.59
8.4.3	0.013	0.006	20.78
8.4.2	0.014	0.007	17.84
8.4.1	0.010	0.010	19.70
8.3.25	0.012	0.008	16.51
8.3.24	0.010	0.010	16.72
8.3.23	0.013	0.007	16.61
8.3.22	0.013	0.005	18.97
8.3.21	0.011	0.006	18.43
8.3.20	0.010	0.006	16.66
8.3.19	0.006	0.003	17.24
8.3.18	0.011	0.007	18.97
8.3.17	0.008	0.007	17.18
8.3.16	0.015	0.003	18.40
8.3.15	0.012	0.006	17.10
8.3.14	0.007	0.003	16.94
8.3.13	0.006	0.003	18.61
8.3.12	0.005	0.009	19.06
8.3.11	0.006	0.003	22.58
8.3.10	0.009	0.000	22.58
8.3.9	0.004	0.011	22.58
8.3.5	0.008	0.000	22.58
8.2.29	0.010	0.010	18.57
8.2.28	0.010	0.009	18.24
8.2.27	0.003	0.017	17.14
8.2.26	0.011	0.007	16.28
8.2.25	0.013	0.006	18.32
8.2.24	0.003	0.007	18.96
8.2.23	0.000	0.008	22.58
8.2.22	0.000	0.009	22.58
8.2.21	0.004	0.004	22.58
8.2.11	0.013	0.006	20.53
8.2.10	0.014	0.007	19.45
8.2.9	0.020	0.014	18.91
8.2.8	0.019	0.004	18.91
8.2.7	0.033	0.010	18.52
8.2.6	0.018	0.009	18.58
8.2.5	0.015	0.006	18.68
8.2.4	0.008	0.008	18.95
8.2.3	0.014	0.000	18.65
8.2.2	0.008	0.006	18.70
8.2.1	0.012	0.002	18.97
8.2.0	0.012	0.003	19.20
8.1.33	0.013	0.006	18.54
8.1.32	0.011	0.008	16.20
8.1.31	0.003	0.005	16.39
8.1.30	0.006	0.012	18.45
8.1.24	0.013	0.000	18.48
8.1.23	0.015	0.000	18.65
8.1.22	0.011	0.003	18.52
8.1.21	0.010	0.003	19.88
8.1.20	0.005	0.010	18.62
8.1.19	0.010	0.000	18.55
8.1.18	0.009	0.006	18.30
8.1.17	0.013	0.000	18.64
8.1.16	0.009	0.003	18.73
8.1.15	0.012	0.000	20.43
8.1.14	0.009	0.006	18.49
8.1.13	0.011	0.003	18.70
8.1.12	0.013	0.000	18.63
8.1.11	0.009	0.004	18.45
8.1.10	0.015	0.000	18.42
8.1.9	0.011	0.003	18.55
8.1.8	0.015	0.000	18.36
8.1.7	0.006	0.006	18.58
8.1.6	0.013	0.003	18.53
8.1.5	0.016	0.000	18.58
8.1.4	0.012	0.000	18.76
8.1.3	0.009	0.003	19.00
8.1.2	0.016	0.000	18.73
8.1.1	0.006	0.006	18.74
8.1.0	0.012	0.000	18.53
8.0.30	0.010	0.003	17.76
8.0.29	0.012	0.003	17.80
8.0.28	0.010	0.003	17.76
8.0.27	0.010	0.003	17.96
8.0.26	0.010	0.003	17.80
8.0.25	0.014	0.000	17.82
8.0.24	0.007	0.007	17.88
8.0.23	0.006	0.006	18.40
8.0.22	0.008	0.006	17.82
8.0.21	0.007	0.007	17.96
8.0.20	0.011	0.004	17.77
8.0.19	0.011	0.004	17.89
8.0.18	0.000	0.013	17.95
8.0.17	0.008	0.004	17.96
8.0.16	0.009	0.005	17.83
8.0.15	0.007	0.007	17.88
8.0.14	0.011	0.003	17.83
8.0.13	0.010	0.003	18.15
8.0.12	0.012	0.002	17.78
8.0.11	0.015	0.003	17.75
8.0.10	0.016	0.000	17.53
8.0.9	0.022	0.003	17.77
8.0.8	0.015	0.000	17.76
8.0.7	0.013	0.000	17.79
8.0.6	0.014	0.000	17.60
8.0.5	0.019	0.006	17.83
8.0.3	0.010	0.003	17.84
8.0.2	0.016	0.009	17.97
8.0.1	0.014	0.011	17.94

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