Online PHP editor | perf for KsOIA

@ 2023-09-09T01:26:49Z

<?php

readonly class Address {
    public function __construct(
        public string $street,
        public string $city,
        public string $state,
        public string $country,
        public string $postalCode,
    ){
    }
}

readonly class Person {
    public function __construct(
        public string $name,
        public int $age,
        public Address $address,
    ){
    }
}

$bob = new Person('Bob', 32, new Address('123 Main St', 'Testington', 'Test', 'Test', '12345'));
$bobJson = json_encode($bob);
$decodedBob = json_decode_class($bobJson, Person::class);

if ($bob == $decodedBob){
    echo 'These are the same person!', PHP_EOL;
} else {
    echo 'We have different people here!', PHP_EOL;
}

function json_decode_class(string $json, string $class){
    return construct_object(json_decode($json), $class);
}

function construct_object(stdClass $data, string $class){
    $rc = new ReflectionClass($class);
    $properties = $rc->getConstructor()->getParameters();
    $constructorArgs = [];
    foreach ($properties as $prop){
        $type = $prop->getType();
        if (property_exists($data, $prop->getName())){
            $value = $data->{$prop->getName()};
            if (!$type->isBuiltin()){
                $value = construct_object($value, $type->getName());
            }
            $constructorArgs[$prop->getName()] = $value;
        }
    }

    return $rc->newInstanceArgs($constructorArgs);
}

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)
8.4.14	0.012	0.009	17.64
8.4.13	0.014	0.006	17.97
8.4.12	0.014	0.006	20.57
8.4.11	0.009	0.012	22.51
8.4.10	0.012	0.009	17.78
8.4.9	0.010	0.008	18.70
8.4.8	0.015	0.007	17.89
8.4.7	0.016	0.004	17.80
8.4.6	0.011	0.004	18.73
8.4.5	0.011	0.010	18.91
8.4.4	0.010	0.010	17.48
8.4.3	0.003	0.017	20.68
8.4.2	0.006	0.009	17.69
8.4.1	0.006	0.003	19.46
8.3.27	0.013	0.007	16.68
8.3.26	0.014	0.005	16.66
8.3.25	0.009	0.009	18.73
8.3.24	0.010	0.011	16.72
8.3.23	0.010	0.010	16.64
8.3.22	0.011	0.006	17.38
8.3.21	0.006	0.012	18.41
8.3.20	0.006	0.003	16.51
8.3.19	0.013	0.005	18.68
8.3.18	0.011	0.008	16.66
8.3.17	0.018	0.000	17.16
8.3.16	0.011	0.003	18.25
8.3.15	0.006	0.010	21.00
8.3.14	0.012	0.006	16.66
8.3.13	0.006	0.003	18.22
8.3.12	0.006	0.003	18.46
8.3.11	0.005	0.003	18.71
8.3.5	0.006	0.013	16.58
8.2.29	0.013	0.006	22.07
8.2.28	0.011	0.005	18.40
8.2.27	0.010	0.010	17.04
8.2.26	0.019	0.000	18.90
8.2.25	0.013	0.006	16.55
8.2.24	0.011	0.007	16.55
8.2.23	0.017	0.003	16.77
8.2.10	0.016	0.006	18.66
8.1.33	0.011	0.008	21.68
8.1.32	0.009	0.005	16.20
8.1.31	0.007	0.007	16.79
8.1.30	0.015	0.004	15.94

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