Online PHP editor | perf for LLbOH

@ 2025-12-18T05:53:23Z

<?php
echo "PHP_VERSION:".PHP_VERSION_ID."\n";
class C {
    private $x = 5;
    private function byRef(&$a) { $a *= 2; return $a; }
    private function byVal($b) { $b *= 3; return $b; }
}
$obj = new C();
$rp = new ReflectionProperty($obj, 'x');
try { echo "RP1:".$rp->getValue($obj)."\n"; } catch (Throwable $e) { echo "RP1_EX:".get_class($e)."\n"; }
$rp2 = new ReflectionProperty($obj, 'x');
$rp2->setAccessible(true);
try { echo "RP2:".$rp2->getValue($obj)."\n"; } catch (Throwable $e) { echo "RP2_EX:".get_class($e)."\n"; }
$rp3 = new ReflectionProperty($obj, 'x');
$rp3->setAccessible(false);
try { echo "RP3:".$rp3->getValue($obj)."\n"; } catch (Throwable $e) { echo "RP3_EX:".get_class($e)."\n"; }

$rm1 = new ReflectionMethod($obj, 'byRef');
$arg = 10;
try { $res = $rm1->invoke($obj, $arg); echo "RM1:$res/$arg\n"; } catch (Throwable $e) { echo "RM1_EX:".get_class($e)."\n"; }

$rm2 = new ReflectionMethod($obj, 'byRef');
$arg2 = 10;
$argsArr = [&$arg2];
try { $res2 = $rm2->invokeArgs($obj, $argsArr); echo "RM2:$res2/$arg2\n"; } catch (Throwable $e) { echo "RM2_EX:".get_class($e)."\n"; }

$rm3 = new ReflectionMethod($obj, 'byVal');
$valArg = 7;
try { $res3 = $rm3->invoke($obj, $valArg); echo "RM3:$res3/$valArg\n"; } catch (Throwable $e) { echo "RM3_EX:".get_class($e)."\n"; }

$rm4 = new ReflectionMethod($obj, 'byVal');
$valArg2 = 7;
$argsArr2 = [$valArg2];
try { $res4 = $rm4->invokeArgs($obj, $argsArr2); echo "RM4:$res4/$valArg2\n"; } catch (Throwable $e) { echo "RM4_EX:".get_class($e)."\n"; }

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)
8.5.1	0.010	0.010	18.64
8.5.0	0.018	0.008	18.26
8.4.16	0.027	0.010	21.54
8.4.15	0.018	0.010	21.36
8.4.14	0.021	0.006	19.52
8.4.13	0.013	0.007	19.66
8.4.12	0.031	0.007	17.97
8.4.11	0.043	0.010	17.77
8.4.10	0.041	0.008	17.92
8.4.9	0.037	0.012	17.81
8.4.8	0.043	0.009	17.85
8.4.7	0.043	0.010	17.92
8.4.6	0.039	0.013	17.80
8.4.5	0.040	0.013	17.87
8.4.4	0.046	0.012	17.85
8.4.3	0.043	0.010	17.62
8.4.2	0.039	0.011	17.71
8.4.1	0.040	0.008	18.05
8.3.29	0.029	0.008	18.62
8.3.28	0.033	0.009	19.96
8.3.27	0.036	0.009	17.06
8.3.26	0.034	0.009	16.71
8.3.25	0.029	0.016	16.82
8.3.24	0.036	0.010	16.93
8.3.23	0.036	0.009	16.96
8.3.22	0.041	0.005	16.98
8.3.21	0.023	0.005	16.89
8.3.20	0.034	0.009	16.86
8.3.19	0.029	0.005	16.85
8.3.18	0.037	0.007	16.80
8.3.17	0.034	0.005	16.80
8.3.16	0.036	0.006	16.73
8.3.15	0.022	0.005	17.07
8.3.14	0.038	0.007	16.88
8.3.13	0.026	0.007	16.79
8.3.12	0.033	0.007	16.83
8.3.11	0.025	0.011	16.73
8.3.10	0.029	0.009	16.73
8.3.9	0.028	0.005	16.88
8.3.8	0.040	0.006	16.92
8.3.7	0.028	0.007	16.57
8.3.6	0.030	0.005	17.02
8.3.5	0.025	0.008	16.65
8.3.4	0.036	0.009	18.00
8.3.3	0.032	0.009	17.88
8.3.2	0.023	0.005	17.77
8.3.1	0.028	0.008	18.02
8.3.0	0.017	0.012	17.83
8.2.30	0.025	0.009	18.17
8.2.29	0.031	0.007	16.61
8.2.28	0.029	0.011	16.68
8.2.27	0.022	0.009	16.82
8.1.34	0.021	0.012	17.78
8.0.30	0.021	0.006	17.15
7.4.33	0.010	0.007	16.77
7.1.33	0.023	0.007	17.34
7.0.33	0.020	0.010	17.00
5.6.40	0.013	0.007	16.18

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