3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Foo { public function __set(string $name, int $value): void { $this->{$name} = $value; } } try { $o = new Foo; $o->{'"foo&voilĂ "'} = '5'; echo implode(', ', array_keys(get_object_vars($o))); } catch (throwable $e) { echo get_class($e); }

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0090.01216.46
8.3.50.0040.01116.63
8.3.40.0160.00021.97
8.3.30.0120.00318.81
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.180.0070.01025.92
8.2.170.0100.01019.07
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00026.35
8.2.110.0030.00622.25
8.2.100.0030.00818.03
8.2.90.0000.00819.22
8.2.80.0000.00818.05
8.2.70.0030.00617.63
8.2.60.0030.00517.50
8.2.50.0040.00417.75
8.2.40.0040.00418.28
8.2.30.0050.00318.08
8.2.20.0040.00418.05
8.2.10.0000.00719.07
8.2.00.0000.00719.25
8.1.280.0120.00625.92
8.1.270.0060.00323.99
8.1.260.0030.00528.09
8.1.250.0040.00428.09
8.1.240.0090.00019.16
8.1.230.0070.00420.53
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00918.64
8.1.160.0000.00818.75
8.1.150.0030.00718.75
8.1.140.0040.00418.81
8.1.130.0000.00720.27
8.1.120.0000.00717.35
8.1.110.0030.00617.40
8.1.100.0040.00417.42
8.1.90.0030.00617.45
8.1.80.0050.00517.45
8.1.70.0000.00717.45
8.1.60.0090.00017.58
8.1.50.0000.00717.46
8.1.40.0040.00417.57
8.1.30.0040.00417.60
8.1.20.0060.00317.57
8.1.10.0080.00017.57
8.1.00.0040.00417.46
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.46
8.0.270.0040.00418.00
8.0.260.0060.00020.21
8.0.250.0030.00317.05
8.0.240.0000.00717.02
8.0.230.0030.00317.08
8.0.220.0020.00516.95
8.0.210.0030.00616.88
8.0.200.0000.00817.07
8.0.190.0060.00316.95
8.0.180.0040.00416.91
8.0.170.0060.00317.03
8.0.160.0000.00716.98
8.0.150.0000.00816.92
8.0.140.0000.00716.88
8.0.130.0030.00313.43
8.0.120.0000.00716.98
8.0.110.0070.00016.82
8.0.100.0000.00716.96
8.0.90.0040.00416.96
8.0.80.0080.00816.93
8.0.70.0070.00016.95
8.0.60.0040.00416.91
8.0.50.0030.00416.91
8.0.30.0080.00817.00
8.0.20.0080.01117.08
8.0.10.0040.00416.92
8.0.00.0140.00616.74
7.4.330.0040.00015.55
7.4.320.0000.00716.36
7.4.300.0000.00816.64
7.4.290.0000.00816.48
7.4.280.0000.00816.50
7.4.270.0030.00316.61
7.4.260.0050.00013.28
7.4.250.0040.00416.56
7.4.240.0020.00516.43
7.4.230.0040.00416.71
7.4.220.0030.00516.57
7.4.210.0070.00816.59
7.4.200.0040.00516.41
7.4.130.0120.00816.37
7.4.120.0080.01516.18
7.4.110.0180.00716.42
7.4.100.0200.01216.54
7.4.90.0120.01216.46
7.4.80.0120.01016.50
7.4.70.0160.00716.48
7.4.60.0180.00716.59
7.4.50.0090.01716.52
7.4.40.0130.00816.52
7.4.30.0150.00716.48
7.4.20.0150.00616.38
7.4.10.0160.00516.34
7.4.00.0050.01316.60
7.3.330.0040.00416.49
7.3.320.0030.00313.15
7.3.310.0000.00616.40
7.3.300.0070.00016.38
7.3.290.0060.01016.39
7.3.260.0130.01016.44
7.3.240.0090.00916.51
7.3.230.0140.00916.31
7.3.220.0170.00916.53
7.3.210.0140.00916.38
7.3.200.0170.00716.47
7.3.190.0160.00816.45
7.3.180.0190.00416.34
7.3.170.0150.01316.45
7.3.160.0160.00816.28
7.3.150.0150.00816.47
7.3.140.0160.00516.58
7.3.130.0150.00816.59
7.3.120.0170.00716.50
7.3.110.0120.01216.57
7.3.100.0130.01316.36
7.3.90.0140.00916.37
7.3.80.0140.01216.46
7.3.70.0160.00816.42
7.3.60.0200.00716.41
7.3.50.0130.01416.34
7.3.40.0250.00316.33
7.3.30.0160.00816.44
7.3.20.0200.01016.43
7.3.10.0150.00916.37
7.3.00.0150.00816.58
7.2.340.0150.01016.64
7.2.330.0220.00716.73
7.2.320.0130.01016.76
7.2.310.0130.01116.62
7.2.300.0140.00916.53
7.2.290.0150.00716.58
7.2.280.0150.00916.73
7.2.270.0160.00816.65
7.2.260.0070.01416.73
7.2.250.0160.00816.53
7.2.240.0160.01116.68
7.2.230.0150.01116.59
7.2.220.0130.01016.64
7.2.210.0160.00816.44
7.2.200.0150.01116.45
7.2.190.0180.00716.48
7.2.180.0220.00816.61
7.2.170.0180.00916.63
7.2.160.0150.01016.63
7.2.150.0150.01116.69
7.2.140.0160.01016.64
7.2.130.0120.01216.73
7.2.120.0250.01116.61
7.2.110.0230.00316.66
7.2.100.0180.00816.63
7.2.90.0150.01616.74
7.2.80.0200.01216.69
7.2.70.0180.00916.53
7.2.60.0170.01116.64
7.2.50.0200.00616.52
7.2.40.0170.00916.54
7.2.30.0150.01116.69
7.2.20.0120.01416.53
7.2.10.0200.00816.68
7.2.00.0130.01216.83

preferences:
68.15 ms | 401 KiB | 5 Q