Online PHP editor | perf for JL4YU

@ 2024-10-30T00:14:14Z

<?php

class ParentClass {
    private $property = 'parent private property';
}

class C extends ParentClass {
    private $property = 'child private property';
}

$object = new C();

// Using ReflectionProperty
$refProperty = new ReflectionProperty(ParentClass::class, 'property');
$refProperty->setAccessible(true);
$startReflection = microtime(true);
$reflectionValue = $refProperty->getValue($object);
$endReflection = microtime(true);

// Using array casting
$startArray = microtime(true);
$arrayValue = (array)$object;
$arrayValueDirect = $arrayValue["\0" . ParentClass::class . "\0" . 'property'];
$endArray = microtime(true);

echo "Reflection Value: $reflectionValue\n";
echo "Array Casting Value: $arrayValueDirect\n";
echo "Reflection Time: " . ($endReflection - $startReflection) . " seconds\n";
echo "Array Casting Time: " . ($endArray - $startArray) . " seconds\n";

// Using ReflectionProperty
$refProperty = new ReflectionProperty(ParentClass::class, 'property');
$refProperty->setAccessible(true);
$startReflection = microtime(true);
$reflectionValue = $refProperty->getValue($object);
$endReflection = microtime(true);

// Using array casting
$startArray = microtime(true);
$arrayValue = (array)$object;
$arrayValueDirect = $arrayValue["\0" . ParentClass::class . "\0" . 'property'];
$endArray = microtime(true);

echo "Reflection Value: $reflectionValue\n";
echo "Array Casting Value: $arrayValueDirect\n";
echo "Reflection Time: " . ($endReflection - $startReflection) . " seconds\n";
echo "Array Casting Time: " . ($endArray - $startArray) . " seconds\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)
8.3.13	0.025	0.011	17.14
8.3.12	0.030	0.012	16.53
8.3.11	0.037	0.007	16.27
8.3.10	0.042	0.017	16.24
8.3.9	0.040	0.012	16.72
8.3.8	0.040	0.007	16.41
8.3.7	0.026	0.015	16.76
8.3.6	0.030	0.010	16.43
8.3.5	0.039	0.006	16.60
8.3.4	0.034	0.006	17.27
8.3.3	0.026	0.007	17.39
8.3.2	0.037	0.007	17.21
8.3.1	0.024	0.017	17.26
8.3.0	0.013	0.005	19.30
8.2.25	0.016	0.009	17.53
8.2.24	0.025	0.000	16.41
8.2.23	0.014	0.007	16.23
8.2.22	0.014	0.004	16.37
8.2.21	0.016	0.010	16.70
8.2.20	0.018	0.005	16.40
8.2.19	0.015	0.011	16.47
8.2.18	0.025	0.007	16.46
8.2.17	0.037	0.007	17.72
8.2.16	0.037	0.004	17.50
8.2.15	0.028	0.014	17.67
8.2.14	0.039	0.003	17.24
8.2.13	0.034	0.008	17.64
8.2.12	0.038	0.004	17.57
8.2.11	0.041	0.000	17.38
8.2.10	0.033	0.007	17.53
8.2.9	0.029	0.008	17.44
8.2.8	0.028	0.000	17.53
8.2.7	0.017	0.008	17.53
8.2.6	0.026	0.011	17.71
8.2.5	0.033	0.000	17.54
8.2.4	0.027	0.014	17.47
8.2.3	0.023	0.015	17.45
8.2.2	0.026	0.011	17.58
8.2.1	0.025	0.016	17.54
8.2.0	0.034	0.003	17.59
8.1.30	0.024	0.012	16.21
8.1.29	0.027	0.005	16.18
8.1.28	0.030	0.006	16.18
8.1.27	0.027	0.008	17.33
8.1.26	0.035	0.013	17.33
8.1.25	0.040	0.004	17.40
8.1.24	0.023	0.013	17.32
8.1.23	0.017	0.013	17.24
8.1.22	0.024	0.006	17.20
8.1.21	0.023	0.013	17.18
8.1.20	0.018	0.014	16.85
8.1.19	0.018	0.011	17.18
8.1.18	0.035	0.003	16.98
8.1.17	0.033	0.003	17.13
8.1.16	0.032	0.008	17.00
8.1.15	0.028	0.009	17.36
8.1.14	0.029	0.007	17.13
8.1.13	0.025	0.011	17.30
8.1.12	0.032	0.004	17.35
8.1.11	0.027	0.010	16.96
8.1.10	0.030	0.007	17.43
8.1.9	0.027	0.014	17.15
8.1.8	0.021	0.015	17.21
8.1.7	0.011	0.011	17.30
8.1.6	0.015	0.009	16.99
8.1.5	0.018	0.000	17.40
8.1.4	0.030	0.007	17.18
8.1.3	0.023	0.009	17.46
8.1.2	0.025	0.007	17.15
8.1.1	0.025	0.006	17.28
8.1.0	0.038	0.011	17.05

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