Online PHP editor | perf for mqWuo

@ 2024-06-18T09:03:01Z

<?php
declare(strict_types=1);

spl_autoload_register(function (string $name): void {
    printf("autoload: %s\n", $name);
    switch ($name) {
        case 'C1':
            class C1 {}
            break;
        case 'C2':
            class C2 {}
            break;
        case 'C3':
            class C3
            {
                public static function method() {}
            }
            break;
        case 'C4':
            class C4
            {
                public const V = 1;
            }
            break;
        case 'C5':
            class C5
            {
                public static $v;
            }
            break;
        case 'C6':
            class C6 {}
            break;
        case 'C7':
            class C7 {}
            break;
        case 'I1':
            interface I1 {}
            break;
        case 'I2':
            interface I2
            {
                public const V = 1;
            }
            break;
        case 'I3':
            interface I3 {}
            break;
        case 'T1':
            trait T1 {}
            break;
        case 'T2':
            trait T2 {}
            break;
        case 'E1':
            enum E1: int
            {
                case V = 10;
            }
            break;
        case 'A1':
            #[Attribute]
            class A1 {}
            break;
    }
});

final class Foo extends C1 implements I1
{
    use T1;
}

new C2;
C3::method();
C4::V;
C5::$v;
I2::V;
E1::V;
// T9::V; トレイト名による定数参照でオートロードは動作するが、その後 Cannot access trait constant エラーになる

new ReflectionClass(C6::class);
(new ReflectionClass(Foo::class))->getAttributes('A1', ReflectionAttribute::IS_INSTANCEOF);

spl_autoload_call(C7::class);

unserialize('O:2:"C8":0:{}'); // クラス定義が無くてもエラーにはならない
/*
object(__PHP_Incomplete_Class)#2 (1) {
  ["__PHP_Incomplete_Class_Name"]=>
  string(2) "C6"
}
*/

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)
8.3.8	0.038	0.010	30.84
8.3.7	0.031	0.018	30.84
8.3.6	0.049	0.000	30.84
8.3.5	0.010	0.010	30.84
8.3.4	0.033	0.011	30.84
8.3.3	0.040	0.003	30.84
8.3.2	0.039	0.004	30.84
8.3.1	0.037	0.003	30.84
8.3.0	0.033	0.010	30.84
8.2.20	0.032	0.007	30.84
8.2.19	0.027	0.013	30.84
8.2.18	0.037	0.003	30.84
8.2.17	0.039	0.006	30.84
8.2.16	0.043	0.006	30.84
8.2.15	0.035	0.014	30.84
8.2.14	0.033	0.003	30.84
8.2.13	0.034	0.010	30.84
8.2.12	0.035	0.009	30.84
8.2.11	0.040	0.003	30.84
8.2.10	0.030	0.007	30.84
8.2.9	0.017	0.024	30.84
8.2.8	0.038	0.003	30.84
8.2.7	0.030	0.012	30.84
8.2.6	0.034	0.013	30.84
8.2.5	0.038	0.010	30.84
8.2.4	0.031	0.012	30.84
8.2.3	0.031	0.009	30.84
8.2.2	0.039	0.000	30.84
8.2.1	0.028	0.011	30.84
8.2.0	0.040	0.000	30.84
8.1.29	0.029	0.011	30.84
8.1.28	0.036	0.004	30.84
8.1.27	0.037	0.005	30.84
8.1.26	0.032	0.006	30.84
8.1.25	0.022	0.019	30.84
8.1.24	0.033	0.006	30.84
8.1.23	0.027	0.008	30.84
8.1.22	0.023	0.008	30.84
8.1.21	0.026	0.004	30.84
8.1.20	0.023	0.010	30.84
8.1.19	0.027	0.011	30.84
8.1.18	0.030	0.011	30.84
8.1.17	0.030	0.008	30.84
8.1.16	0.035	0.003	30.84
8.1.15	0.034	0.004	30.84
8.1.14	0.034	0.003	30.84
8.1.13	0.020	0.014	30.84
8.1.12	0.023	0.011	30.84
8.1.11	0.034	0.003	30.84
8.1.10	0.025	0.013	30.84
8.1.9	0.034	0.003	30.84
8.1.8	0.028	0.010	30.84
8.1.7	0.032	0.008	30.84
8.1.6	0.038	0.005	30.84
8.1.5	0.040	0.003	30.84
8.1.4	0.035	0.010	30.84
8.1.3	0.022	0.015	30.84
8.1.2	0.021	0.009	30.84
8.1.1	0.019	0.000	30.84
8.1.0	0.024	0.000	30.84

preferences:dark modelive preview