3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('loader'); function loader($className) { echo "loading $className\n"; if ($className == 'Wakeup') eval('class Wakeup {public $b; public $e; function __construct(){$this->b = new B; $this->e = new E;} function __wakeup(){echo "var_dump()\n";var_dump(true);;echo "var_dumped()\n";}}'); else if ($className == 'B') eval('class B { function __wakeup(){echo "B::__wakeup\n"; }}'); else if ($className == 'D') eval('class D { function __wakeup(){echo "D::__wakeup\n";}}'); else if ($className == 'E') eval('class E extends D { function __wakeup(){echo "E::__wakeup\n"; throw new React_Exception;}}'); else if ($className == 'ReactException') eval('class ReactException extends Exception{}'); echo "loaded $className: " . class_exists($className, false) . "\n"; return true; } try { unserialize('O:6:"Wakeup":2:{s:1:"b";O:1:"B":0:{}s:1:"e";O:1:"E":0:{}}'); } catch (Exception $e) { echo $e; exit('success'); } echo 'fail';

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)
8.3.60.0150.00418.56
8.3.50.0120.00821.21
8.3.40.0110.00418.59
8.3.30.0090.00920.17
8.3.20.0040.00418.78
8.3.10.0000.00720.97
8.3.00.0040.00422.46
8.2.180.0040.01118.41
8.2.170.0110.01122.96
8.2.160.0070.00720.34
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00420.82
8.2.110.0030.00720.53
8.2.100.0080.00317.78
8.2.90.0080.00019.23
8.2.80.0040.00419.25
8.2.70.0030.00517.63
8.2.60.0050.00318.05
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0000.00719.35
8.2.20.0040.00417.81
8.2.10.0050.00317.83
8.2.00.0000.00817.66
8.1.280.0000.01525.92
8.1.270.0000.00823.99
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0040.00422.52
8.1.230.0030.00921.04
8.1.220.0000.00818.77
8.1.210.0050.00318.93
8.1.200.0060.00317.25
8.1.190.0000.00817.40
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0050.00318.84
8.1.150.0040.00418.58
8.1.140.0070.00017.49
8.1.130.0000.00717.90
8.1.120.0000.00717.54
8.1.110.0040.00417.54
8.1.100.0040.00417.50
8.1.90.0000.00817.38
8.1.80.0000.00717.50
8.1.70.0040.00417.44
8.1.60.0060.00317.58
8.1.50.0030.00517.52
8.1.40.0030.00517.44
8.1.30.0000.00817.54
8.1.20.0030.00617.72
8.1.10.0000.00817.59
8.1.00.0050.00317.56
8.0.300.0030.00620.03
8.0.290.0040.00417.18
8.0.280.0050.00318.48
8.0.270.0070.00017.29
8.0.260.0030.00316.86
8.0.250.0000.00816.94
8.0.240.0000.00817.00
8.0.230.0000.00716.93
8.0.220.0040.00416.97
8.0.210.0000.00716.89
8.0.200.0070.00017.09
8.0.190.0030.00616.92
8.0.180.0040.00416.96
8.0.170.0000.00917.04
8.0.160.0080.00017.00
8.0.150.0070.00016.93
8.0.140.0060.00316.86
8.0.130.0000.00613.45
8.0.120.0040.00416.91
8.0.110.0000.00716.92
8.0.100.0000.00716.95
8.0.90.0000.00716.88
8.0.80.0110.00916.97
8.0.70.0070.00016.92
8.0.60.0040.00416.82
8.0.50.0030.00516.80
8.0.30.0090.01117.07
8.0.20.0060.01417.40
8.0.10.0050.00317.14
8.0.00.0140.00816.69
7.4.330.0030.00316.70
7.4.320.0030.00316.62
7.4.300.0040.00416.46
7.4.290.0030.00316.55
7.4.280.0070.00016.52
7.4.270.0030.00516.62
7.4.260.0060.00013.37
7.4.250.0070.00016.64
7.4.240.0030.00516.65
7.4.230.0000.00716.34
7.4.220.0060.01316.65
7.4.210.0100.00816.60
7.4.200.0030.00316.66
7.4.190.0070.00016.50
7.4.160.0070.01116.31
7.4.150.0060.01417.40
7.4.140.0090.01117.86
7.4.130.0080.00816.63
7.4.120.0030.02016.57
7.4.110.0080.00816.52
7.4.100.0060.01216.77
7.4.90.0150.00616.44
7.4.80.0070.01019.39
7.4.70.0100.00716.48
7.4.60.0030.01716.52
7.4.50.0030.00616.50
7.4.40.0060.01022.77
7.4.30.0110.00616.36
7.4.00.0100.00714.71
7.3.330.0050.00013.44
7.3.320.0050.00013.33
7.3.310.0040.00416.51
7.3.300.0040.00416.51
7.3.290.0030.01016.40
7.3.280.0130.00816.49
7.3.270.0070.01117.40
7.3.260.0140.00718.24
7.3.250.0100.00716.52
7.3.240.0060.01616.68
7.3.230.0060.01216.48
7.3.210.0130.00316.62
7.3.200.0180.00319.39
7.3.190.0110.00516.67
7.3.180.0030.01816.68
7.3.170.0060.01616.67
7.3.160.0120.00616.53
7.3.120.0070.00714.73
7.3.10.0030.01216.79
7.3.00.0060.00616.44
7.2.330.0080.01116.81
7.2.320.0140.00716.80
7.2.310.0100.00716.77
7.2.300.0030.01516.68
7.2.290.0070.01416.44
7.2.130.0000.01016.79
7.2.120.0030.01016.73
7.2.110.0000.00816.79
7.2.100.0060.01316.71
7.2.90.0060.00616.53
7.2.80.0080.00416.59
7.2.70.0060.00616.66
7.2.60.0050.00616.76
7.2.50.0100.00716.59
7.2.40.0070.01016.92
7.2.30.0050.00816.86
7.2.20.0100.01016.65
7.2.10.0200.00716.79
7.2.00.0020.01118.19
7.1.250.0080.00415.61
7.1.200.0000.01015.87
7.1.100.0000.01118.12
7.1.70.0070.01016.91
7.1.60.0140.01019.17
7.1.50.0200.01734.89
7.1.00.0030.05022.41
7.0.200.0000.00816.68
7.0.140.0070.07022.01
7.0.100.0070.08019.90
7.0.90.0230.06720.15
7.0.80.0030.05019.94
7.0.70.0100.08019.84
7.0.60.0170.06319.98
7.0.50.0100.07320.36
7.0.40.0030.07020.09
7.0.30.0070.08020.19
7.0.20.0130.07720.11
7.0.10.0070.05020.03
7.0.00.0070.07720.08
5.6.250.0100.05720.61
5.6.240.0100.07320.71
5.6.230.0130.06320.79
5.6.220.0070.08020.65
5.6.210.0070.08320.60
5.6.200.0030.09021.00
5.6.190.0000.09021.20
5.6.180.0170.06721.05
5.6.170.0030.08320.98
5.6.160.0030.09021.13
5.6.150.0170.07021.00
5.6.140.0030.05321.05
5.6.130.0130.05321.14
5.6.120.0130.06721.04
5.6.110.0070.08721.05
5.6.100.0070.08320.96
5.6.90.0030.08021.19
5.6.80.0030.08320.38
5.6.70.0170.06720.45
5.6.60.0170.06020.43
5.6.50.0070.06020.43
5.6.40.0000.05720.43
5.6.30.0070.07320.26
5.6.20.0100.05320.40
5.6.10.0070.08020.33
5.6.00.0000.08020.30
5.5.380.0100.07720.40
5.5.370.0130.07320.43
5.5.360.0030.09320.39
5.5.350.0030.08320.38
5.5.340.0030.08320.80
5.5.330.0030.08020.84
5.5.320.0030.05320.85
5.5.310.0070.08020.81
5.5.300.0130.04720.94
5.5.290.0100.07320.82
5.5.280.0070.08320.86
5.5.270.0130.08020.95
5.5.260.0070.08320.63
5.5.250.0100.07320.61
5.5.240.0100.08320.32
5.5.230.0100.05720.29
5.5.220.0070.08020.34
5.5.210.0070.05720.33
5.5.200.0130.08020.20
5.5.190.0030.08320.22
5.5.180.0100.07320.29
5.5.160.0030.06320.16
5.5.150.0200.04720.24
5.5.140.0200.05720.16
5.5.130.0130.04020.18
5.5.120.0030.07320.29
5.5.110.0000.08320.08
5.5.100.0100.04320.19
5.5.90.0130.06320.13
5.5.80.0030.08320.08
5.5.70.0070.08020.07
5.5.60.0130.07320.10
5.5.50.0130.06720.13
5.5.40.0000.06319.94
5.5.30.0130.06320.13
5.5.20.0070.04720.10
5.5.10.0100.06020.01
5.5.00.0070.07720.02
5.4.450.0000.07719.23
5.4.440.0070.08019.37
5.4.430.0100.08019.21
5.4.420.0100.07719.36
5.4.410.0070.08019.23
5.4.400.0000.07319.23
5.4.390.0030.04719.23
5.4.380.0130.06719.22
5.4.370.0170.06718.88
5.4.360.0030.07018.95
5.4.350.0100.07018.90
5.4.340.0100.06719.19
5.4.320.0030.04719.05
5.4.310.0170.04019.13
5.4.300.0100.07018.88
5.4.290.0100.04318.88
5.4.280.0030.07719.13
5.4.270.0030.08319.03
5.4.260.0130.06719.04
5.4.250.0030.08318.95
5.4.240.0100.04318.88
5.4.230.0070.07719.09
5.4.220.0100.09019.12
5.4.210.0070.07719.12
5.4.200.0070.06019.03
5.4.190.0070.04719.16
5.4.180.0100.07719.21
5.4.170.0100.07718.84
5.4.160.0100.07319.17
5.4.150.0070.06719.01
5.4.140.0170.06316.44
5.4.130.0170.06316.43
5.4.120.0070.07016.34
5.4.110.0170.06716.49
5.4.100.0100.06016.45
5.4.90.0100.07316.47
5.4.80.0130.07016.48
5.4.70.0030.07316.42
5.4.60.0070.07016.44
5.4.50.0130.06016.37
5.4.40.0100.06716.53
5.4.30.0030.07716.42
5.4.20.0100.06316.52
5.4.10.0000.07716.34
5.4.00.0100.06715.89
5.3.290.0070.08014.70
5.3.280.0130.06314.71
5.3.270.0070.06014.67
5.3.260.0130.06314.66
5.3.250.0100.07014.71
5.3.240.0070.07314.57
5.3.230.0070.04014.73
5.3.220.0030.07014.73
5.3.210.0030.07714.63
5.3.200.0100.07014.63
5.3.190.0070.04314.59
5.3.180.0030.07314.53
5.3.170.0030.08014.62
5.3.160.0100.07014.58
5.3.150.0030.04314.66
5.3.140.0230.05714.63
5.3.130.0170.06314.65
5.3.120.0070.08014.54
5.3.110.0070.06714.59
5.3.100.0000.07714.24
5.3.90.0000.08314.24
5.3.80.0000.07714.24
5.3.70.0070.06714.24
5.3.60.0100.06714.24
5.3.50.0030.07714.24
5.3.40.0100.06714.24
5.3.30.0200.05714.24
5.3.20.0070.04314.24
5.3.10.0130.06314.24
5.3.00.0030.07314.24
5.2.170.0030.03314.24
5.2.160.0130.04314.24
5.2.150.0100.06314.24
5.2.140.0100.05714.24
5.2.130.0030.03014.24
5.2.120.0030.06714.24
5.2.110.0200.05014.24
5.2.100.0070.05714.24
5.2.90.0030.05314.24
5.2.80.0030.06314.24
5.2.70.0030.04014.24
5.2.60.0030.06314.24
5.2.50.0030.05014.24
5.2.40.0100.05014.24
5.2.30.0030.04014.24
5.2.20.0000.06014.24
5.2.10.0070.05714.24
5.2.00.0030.05314.24
5.1.60.0000.06314.24
5.1.50.0000.04314.24
5.1.40.0000.05714.24
5.1.30.0000.06014.24
5.1.20.0030.04314.24
5.1.10.0070.05314.24
5.1.00.0030.04714.24
5.0.50.0000.03714.24
5.0.40.0000.04714.24
5.0.30.0030.06014.24
5.0.20.0070.04314.24
5.0.10.0070.03014.24
5.0.00.0000.06314.24
4.4.90.0000.03714.24
4.4.80.0000.03314.24
4.4.70.0100.03014.24
4.4.60.0030.03314.24
4.4.50.0070.03314.24
4.4.40.0030.05314.24
4.4.30.0070.01314.24
4.4.20.0000.03714.24
4.4.10.0030.03314.24
4.4.00.0030.05314.24
4.3.110.0000.03714.24
4.3.100.0000.03714.24
4.3.90.0030.03314.24
4.3.80.0070.04314.24
4.3.70.0000.03714.24
4.3.60.0030.03314.24
4.3.50.0030.03314.24
4.3.40.0000.04314.24
4.3.30.0000.03714.24
4.3.20.0000.03714.24
4.3.10.0000.03714.24
4.3.00.0000.03714.24

preferences:
44.48 ms | 400 KiB | 5 Q