Online PHP editor | perf for s9Eb9

@ 2020-09-19T03:53:53Z

<?php

class ValidationError
{
    private array $errors = [];
    
    public function addError(string $fieldName, string $error)
    {
        $this->errors[$fieldName][] = $error;
    }
    
    public function haveErrors() : bool
    {
        return 0 !== count($this->errors);
    }
    
    public function printErrors() : void
    {
        print_r($this->errors);
    }
}

class UserForm
{
    public string $name;
    public int $age;
    
    public function __construct(string $name, int $age) 
    {
        $this->name = $name;
        $this->age  = $age;
    }
}

class User
{
    private string $name;
    private int $age;
    
    private function __construct(string $name, int $age)
    {
        $this->name = $name;
        $this->age  = $age;
    }
    
    public static function createFromForm(UserForm $form) : User|ValidationError
    {
        $result = static::validate([
            'name' => $form->name,
            'age'  => $form->age,
        ]);
        
        if ($result) {
            return $result;
        }
        
        return new User($form->name, $form->age);
    }
    
    private static function validate(array $data) : ?ValidationError
    {
        $validationError = new ValidationError;
        
        if (20 < mb_strlen($data['name'])) {
            $validationError->addError('name', 'Too long. 20 chars only.');
        }
        
        if (false !== mb_strpos($data['name'], 'хуй')) {
            $validationError->addError('name', 'Sam ti hui.');
        }
        
        if (0 === $data['age']) {
            $validationError->addError('age', 'Too young.');
        }
        
        if ($validationError->haveErrors()) {
            return $validationError;
        }
        
        return null;
    }
}

$correctForm = new UserForm('Test', 11);
$result      = User::createFromForm($correctForm);
if ($result instanceof ValidationError) {
    $result->printErrors();
}

$incorrectForm = new UserForm('Ты хуй', 0);
$result        = User::createFromForm($incorrectForm);
if ($result instanceof ValidationError) {
    $result->printErrors();
}

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)
8.3.7	0.017	0.003	16.62
8.3.6	0.011	0.011	16.63
8.3.5	0.011	0.007	18.45
8.3.4	0.004	0.016	20.49
8.3.3	0.011	0.004	18.85
8.3.2	0.007	0.000	24.18
8.3.1	0.000	0.008	24.66
8.3.0	0.005	0.003	26.16
8.2.19	0.010	0.010	16.58
8.2.18	0.012	0.003	25.92
8.2.17	0.010	0.010	18.91
8.2.16	0.007	0.010	22.96
8.2.15	0.005	0.003	25.66
8.2.14	0.004	0.004	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.006	0.003	19.54
8.2.11	0.011	0.000	20.52
8.2.10	0.006	0.003	19.03
8.1.28	0.015	0.000	25.92
8.1.27	0.008	0.000	23.99
8.1.26	0.008	0.000	26.35
8.1.25	0.000	0.007	28.09
8.1.24	0.010	0.003	18.56
8.1.23	0.009	0.000	18.61
7.4.10	0.015	0.006	16.29
7.4.9	0.014	0.003	16.55
7.4.8	0.007	0.011	16.29
7.4.7	0.003	0.019	16.34
7.4.6	0.005	0.016	16.16
7.4.5	0.004	0.013	16.38
7.4.4	0.007	0.010	16.20
7.4.3	0.006	0.013	16.32
7.4.2	0.009	0.009	16.16
7.4.1	0.003	0.016	16.45
7.4.0	0.014	0.006	16.33
7.3.22	0.010	0.010	16.20
7.3.21	0.013	0.004	16.11
7.3.20	0.013	0.003	16.34
7.3.19	0.014	0.003	16.09
7.3.18	0.007	0.017	16.30
7.3.17	0.007	0.011	16.41
7.3.16	0.009	0.009	16.25
7.3.15	0.006	0.013	16.05
7.3.14	0.009	0.009	16.32
7.3.13	0.012	0.012	16.07
7.3.12	0.013	0.007	16.37
7.3.11	0.017	0.003	16.18
7.3.10	0.010	0.007	16.33
7.3.9	0.014	0.010	16.27
7.3.8	0.012	0.012	16.31
7.3.7	0.006	0.018	16.24
7.3.6	0.012	0.012	16.27
7.3.5	0.007	0.011	16.11
7.3.4	0.014	0.003	16.13
7.3.3	0.007	0.010	16.20
7.3.2	0.006	0.012	18.01
7.3.1	0.011	0.011	18.03
7.3.0	0.016	0.006	18.11
7.2.33	0.012	0.008	16.43
7.2.32	0.010	0.007	16.40
7.2.31	0.015	0.009	16.30
7.2.30	0.007	0.011	16.39
7.2.29	0.007	0.011	16.30
7.2.28	0.011	0.007	16.15
7.2.27	0.011	0.007	16.32
7.2.26	0.019	0.007	16.47
7.2.25	0.016	0.010	16.14
7.2.24	0.000	0.022	16.45
7.2.23	0.012	0.006	16.18
7.2.22	0.012	0.012	16.29
7.2.21	0.016	0.010	16.40
7.2.20	0.007	0.015	16.38
7.2.19	0.010	0.016	16.46
7.2.18	0.012	0.008	16.29
7.2.17	0.011	0.007	16.11
7.2.16	0.011	0.007	16.18
7.2.15	0.005	0.014	18.17
7.2.14	0.009	0.009	18.06
7.2.13	0.017	0.007	18.31
7.2.12	0.010	0.013	18.27
7.2.11	0.015	0.009	18.09
7.2.10	0.011	0.014	18.16
7.2.9	0.010	0.010	18.20
7.2.8	0.010	0.014	18.29
7.2.7	0.007	0.017	18.26
7.2.6	0.014	0.010	18.18
7.2.5	0.018	0.007	18.07
7.2.4	0.017	0.008	18.25
7.2.3	0.011	0.014	18.12
7.2.2	0.008	0.012	18.32
7.2.1	0.010	0.010	18.26
7.2.0	0.013	0.006	18.16

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