Online PHP editor | perf for LCgG6

@ 2021-09-02T10:50:21Z

<?php

class Magic {
  private string $foo;
  private int $bar;
  public function __get($name) {
    return $this->$name;
  }
  public function __set($name, $value) {
    return $this->$name = $value;
  }
}

class ReflectionTest {
  private string $foo;
  private int $bar;
}

$m = new Magic;
$start = microtime(true);
for ($i=0;$i<100000;$i++) {
    $m->foo = 'foo';
    $m->bar = 5;
}
printf('Magic Time taken: %0.4fs%s', microtime(true) - $start, PHP_EOL);

$reflection = new ReflectionTest;
$start = microtime(true);
for ($i=0;$i<100000;$i++) {
    $foo = new \ReflectionProperty(ReflectionTest::class, 'foo');
    $bar = new \ReflectionProperty(ReflectionTest::class, 'bar');
    $foo->setAccessible(true);
    $bar->setAccessible(true);
    $foo->setValue($reflection, 'foo');
    $bar->setValue($reflection, 5);
}

printf('Reflection Time taken: %0.4fs%s', microtime(true) - $start, PHP_EOL);

$reflection = new ReflectionTest;
$start = microtime(true);
$foo = new \ReflectionProperty(ReflectionTest::class, 'foo');
$bar = new \ReflectionProperty(ReflectionTest::class, 'bar');
$foo->setAccessible(true);
$bar->setAccessible(true);
for ($i=0;$i<100000;$i++) {
    $foo->setValue($reflection, 'foo');
    $bar->setValue($reflection, 5);
}

printf('Reflection Time (Cached) taken: %0.4fs%s', microtime(true) - $start, PHP_EOL);

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)
8.0.10	0.002	0.097	16.84
8.0.9	0.000	0.101	16.95
8.0.8	0.000	0.099	17.00
8.0.7	0.003	0.095	16.92
8.0.6	0.010	0.094	16.72
8.0.5	0.010	0.087	16.95
8.0.3	0.007	0.093	16.92
8.0.2	0.003	0.096	16.99
8.0.1	0.003	0.095	16.96
8.0.0	0.007	0.096	16.98
7.4.23	0.003	0.102	16.58
7.4.22	0.000	0.103	16.55
7.4.21	0.010	0.093	16.66
7.4.20	0.007	0.100	16.50
7.4.19	0.003	0.102	16.64
7.4.18	0.010	0.097	16.81
7.4.16	0.007	0.100	16.62
7.4.15	0.000	0.103	16.53
7.4.14	0.000	0.105	16.41
7.4.13	0.007	0.099	16.69
7.4.12	0.007	0.096	16.25
7.4.11	0.000	0.103	16.41
7.4.10	0.003	0.099	16.61
7.4.9	0.003	0.100	16.50
7.4.8	0.003	0.099	16.61
7.4.7	0.000	0.106	16.60
7.4.6	0.007	0.100	16.49
7.4.5	0.007	0.098	16.63
7.4.4	0.007	0.098	16.24
7.4.3	0.007	0.096	16.42
7.4.2	0.000	0.109	16.41
7.4.1	0.000	0.101	16.58
7.4.0	0.003	0.100	16.31
7.3.30	0.002	0.005	16.18
7.3.29	0.003	0.003	16.19
7.3.28	0.000	0.006	16.20
7.3.27	0.000	0.006	16.15
7.3.26	0.004	0.004	16.19
7.3.25	0.006	0.003	16.14
7.3.24	0.000	0.007	16.21
7.3.23	0.007	0.000	16.01
7.3.22	0.004	0.004	16.02
7.3.21	0.007	0.000	16.14
7.3.20	0.000	0.006	16.02
7.3.19	0.000	0.006	16.02
7.3.18	0.003	0.003	16.06
7.3.17	0.005	0.002	16.03
7.3.16	0.000	0.006	15.94
7.3.15	0.000	0.007	16.11
7.3.14	0.000	0.006	16.07
7.3.13	0.006	0.000	16.09
7.3.12	0.003	0.003	16.11
7.3.11	0.004	0.004	15.95
7.3.10	0.000	0.007	15.85
7.3.9	0.000	0.006	16.36
7.3.8	0.000	0.006	16.11
7.3.7	0.005	0.002	16.18
7.3.6	0.006	0.000	16.26
7.3.5	0.000	0.006	16.22
7.3.4	0.004	0.004	16.15
7.3.3	0.000	0.007	16.22
7.3.2	0.000	0.007	18.07
7.3.1	0.004	0.004	18.05
7.3.0	0.007	0.000	18.09

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