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; $this->e = new E;}}'); else if ($className == 'B') eval('class B { function __wakeup(){echo "B::__wakeup"; throw new ReactException;}}'); else if ($className == 'D') eval('class D { function __wakeup(){echo "D::__wakeup";}}'); else if ($className == 'E') eval('class E extends D { function __wakeup(){echo "E::__wakeup";}}'); else if ($className == 'ReactException') eval('class ReactException{}'); echo "loaded $className: " . class_exists($className, false) . "\n"; return true; } unserialize('O:6:"Wakeup":2:{s:1:"b";O:1:"B":0:{}s:1:"e";O:1:"E":0:{}}');

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)
8.3.40.0090.01218.83
8.3.30.0110.00320.25
8.3.20.0060.00320.53
8.3.10.0040.00421.04
8.3.00.0050.00322.27
8.2.170.0140.00022.96
8.2.160.0080.00520.27
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00420.68
8.2.110.0100.00020.41
8.2.100.0060.00617.91
8.2.90.0040.00419.16
8.2.80.0030.00517.97
8.2.70.0040.00717.63
8.2.60.0070.00318.04
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0040.00419.45
8.2.20.0000.00817.63
8.2.10.0040.00417.84
8.2.00.0040.00417.83
8.1.270.0060.00323.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.46
8.1.230.0060.00620.95
8.1.220.0080.00018.77
8.1.210.0000.00818.92
8.1.200.0060.00317.35
8.1.190.0040.00417.54
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00418.86
8.1.150.0000.00818.59
8.1.140.0060.00317.51
8.1.130.0030.00517.80
8.1.120.0050.00317.35
8.1.110.0080.00017.46
8.1.100.0040.00417.41
8.1.90.0000.00717.41
8.1.80.0070.00017.43
8.1.70.0030.00317.41
8.1.60.0060.00317.52
8.1.50.0080.00017.40
8.1.40.0040.00417.51
8.1.30.0000.00817.61
8.1.20.0040.00417.61
8.1.10.0050.00317.61
8.1.00.0050.00317.36
8.0.300.0000.00720.03
8.0.290.0000.00917.05
8.0.280.0000.00718.46
8.0.270.0000.00717.32
8.0.260.0070.00016.91
8.0.250.0000.00717.08
8.0.240.0050.00317.09
8.0.230.0070.00017.07
8.0.220.0070.00016.89
8.0.210.0030.00316.95
8.0.200.0030.00317.00
8.0.190.0000.00717.07
8.0.180.0000.00817.05
8.0.170.0000.00717.00
8.0.160.0040.00417.08
8.0.150.0040.00417.02
8.0.140.0040.00416.96
8.0.130.0000.00613.46
8.0.120.0040.00416.95
8.0.110.0070.00016.92
8.0.100.0040.00416.84
8.0.90.0000.00717.03
8.0.80.0120.00616.94
8.0.70.0040.00417.02
8.0.60.0080.00016.89
8.0.50.0000.00717.02
8.0.30.0080.01217.00
8.0.20.0130.00617.40
8.0.10.0080.00016.94
8.0.00.0100.00916.71
7.4.330.0020.00216.79
7.4.320.0030.00316.55
7.4.300.0000.00716.61
7.4.290.0070.00016.65
7.4.280.0030.00516.65
7.4.270.0030.00316.40
7.4.260.0030.00313.29
7.4.250.0000.00716.64
7.4.240.0010.00616.53
7.4.230.0030.00316.73
7.4.220.0160.00916.66
7.4.210.0060.00916.56
7.4.200.0030.00316.66
7.4.190.0030.00316.78
7.4.160.0070.01016.61
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0090.00816.57
7.4.120.0070.01116.44
7.4.110.0090.00916.53
7.4.100.0120.00916.43
7.4.90.0180.00016.56
7.4.80.0070.01019.39
7.4.70.0140.00716.65
7.4.60.0160.00316.54
7.4.50.0060.00016.57
7.4.40.0060.01322.77
7.4.30.0170.00216.53
7.4.00.0040.01114.86
7.3.330.0000.00613.40
7.3.320.0030.00313.40
7.3.310.0040.00416.41
7.3.300.0040.00416.35
7.3.290.0130.00316.51
7.3.280.0060.01016.47
7.3.270.0170.00017.40
7.3.260.0130.00818.24
7.3.250.0050.01316.54
7.3.240.0130.00616.68
7.3.230.0080.00816.55
7.3.210.0000.01816.70
7.3.200.0070.01019.39
7.3.190.0100.00716.48
7.3.180.0100.01016.62
7.3.170.0070.01816.50
7.3.160.0030.01316.79
7.3.120.0040.00715.13
7.2.330.0120.01216.78
7.2.320.0110.00716.61
7.2.310.0120.01216.51
7.2.300.0000.01516.71
7.2.290.0070.01016.75
7.2.60.0040.01116.84
7.1.200.0060.00915.91
7.1.70.0030.01217.09
7.1.60.0070.01719.17
7.1.50.0070.01316.77
7.1.00.0030.03322.37
7.0.200.0720.01016.59
7.0.140.0000.07721.97
7.0.100.0100.08020.07
7.0.90.0000.07020.14
7.0.80.0070.04019.96
7.0.70.0030.08719.98
7.0.60.0030.08719.88
7.0.50.0330.07320.34
7.0.40.0200.07020.15
7.0.30.0070.07020.04
7.0.20.0030.04320.05
7.0.10.0070.04020.10
7.0.00.0130.04020.07
5.6.280.0070.07021.04
5.6.250.0170.07720.72
5.6.240.0030.08020.60
5.6.230.0100.06320.56
5.6.220.0070.09020.68
5.6.210.0070.08320.44
5.6.200.0100.08021.18
5.6.190.0070.08721.04
5.6.180.0030.04321.04
5.6.170.0030.04321.05
5.6.160.0000.05021.02
5.6.150.0030.05321.14
5.6.140.0000.04721.00
5.6.130.0100.04020.98
5.6.120.0030.05321.02
5.6.110.0170.07321.00
5.6.100.0070.04721.00
5.6.90.0030.06320.96
5.6.80.0030.04320.47
5.6.70.0030.04020.49
5.6.60.0070.03720.33
5.6.50.0070.04020.38
5.6.40.0070.03720.44
5.6.30.0070.06020.54
5.6.20.0100.03320.44
5.6.10.0070.05720.49
5.6.00.0100.04020.39
5.5.380.0100.04320.42
5.5.370.0070.08020.36
5.5.360.0070.08720.45
5.5.350.0170.07320.43
5.5.340.0130.06720.78
5.5.330.0100.07020.86
5.5.320.0070.05020.65
5.5.310.0000.05020.77
5.5.300.0070.04020.93
5.5.290.0030.04320.74
5.5.280.0000.05020.78
5.5.270.0170.07720.85
5.5.260.0070.08020.77
5.5.250.0130.06720.71
5.5.240.0030.04020.19
5.5.230.0070.04020.18
5.5.220.0070.06020.29
5.5.210.0030.04320.17
5.5.200.0030.05020.28
5.5.190.0000.04319.99
5.5.180.0030.04020.25
5.5.160.0100.03320.23
5.5.150.0000.03720.23
5.5.140.0030.06020.23
5.5.130.0000.04320.24
5.5.120.0030.03320.25
5.5.110.0030.04020.14
5.5.100.0000.04320.13
5.5.90.0000.04320.07
5.5.80.0030.03320.12
5.5.70.0070.06020.15
5.5.60.0100.03720.16
5.5.50.0030.09020.06
5.5.40.0070.07320.05
5.5.30.0070.04020.06
5.5.20.0070.08719.96
5.5.10.0100.07020.09
5.5.00.0070.07320.03
5.4.450.0070.03719.28
5.4.440.0030.04019.37
5.4.430.0000.08019.17
5.4.420.0100.04019.19
5.4.410.0000.06019.33
5.4.400.0070.03719.04
5.4.390.0030.04018.91
5.4.380.0100.03018.88
5.4.370.0070.04318.88
5.4.360.0130.03719.18
5.4.350.0030.04319.10
5.4.340.0130.04718.85
5.4.320.0070.05019.13
5.4.310.0070.03319.13
5.4.300.0070.03719.16
5.4.290.0030.03318.94
5.4.280.0000.05319.13
5.4.270.0000.04018.96
5.4.260.0030.03318.87
5.4.250.0030.04319.02
5.4.240.0070.05018.89
5.4.230.0030.03719.20
5.4.220.0000.04718.89
5.4.210.0070.06319.18
5.4.200.0100.05019.16
5.4.190.0100.06719.22
5.4.180.0070.07019.02
5.4.170.0100.03318.84
5.4.160.0070.08319.03
5.4.150.0070.07319.11
5.4.140.0100.06716.44
5.4.130.0000.08316.45
5.4.120.0070.07316.42
5.4.110.0030.07016.34
5.4.100.0000.08316.45
5.4.90.0100.06716.48
5.4.80.0130.07016.36
5.4.70.0100.07016.28
5.4.60.0070.07716.48
5.4.50.0100.06316.43
5.4.40.0100.05716.30
5.4.30.0100.06316.42
5.4.20.0070.07716.30
5.4.10.0130.07316.46
5.4.00.0100.07015.80
5.3.290.0000.03715.57
5.3.280.0170.02315.57
5.3.270.0030.04015.57
5.3.260.0070.04015.57
5.3.250.0100.07015.57
5.3.240.0070.07715.57
5.3.230.0070.04015.57
5.3.220.0130.06315.57
5.3.210.0030.07715.57
5.3.200.0030.08315.57
5.3.190.0070.07315.57
5.3.180.0030.05715.57
5.3.170.0070.07315.57
5.3.160.0070.07715.57
5.3.150.0070.07715.57
5.3.140.0000.08015.57
5.3.130.0100.07315.57
5.3.120.0200.06015.57
5.3.110.0130.07015.57
5.3.100.0030.07715.57
5.3.90.0100.06315.57
5.3.80.0200.05315.57
5.3.70.0100.07315.57
5.3.60.0030.08015.57
5.3.50.0030.06015.57
5.3.40.0070.07015.57
5.3.30.0130.06315.57
5.3.20.0070.06015.57
5.3.10.0030.07315.57
5.3.00.0100.07315.57
5.2.170.0100.05315.57
5.2.160.0130.04715.57
5.2.150.0070.05315.57
5.2.140.0100.06315.57
5.2.130.0030.05715.57
5.2.120.0070.04015.57
5.2.110.0130.04715.57
5.2.100.0070.06315.57
5.2.90.0000.06715.57
5.2.80.0070.05015.57
5.2.70.0070.06015.57
5.2.60.0070.05715.57
5.2.50.0030.06315.57
5.2.40.0070.02715.57
5.2.30.0030.06015.57
5.2.20.0130.05315.57
5.2.10.0070.03015.57
5.2.00.0070.05015.57
5.1.60.0100.05015.57
5.1.50.0070.04715.57
5.1.40.0070.04715.57
5.1.30.0000.05015.57
5.1.20.0100.05015.57
5.1.10.0070.03715.57
5.1.00.0070.05715.57
5.0.50.0130.03015.57
5.0.40.0070.04015.57
5.0.30.0070.05715.57
5.0.20.0000.04715.57
5.0.10.0070.03315.57
5.0.00.0030.04015.57
4.4.90.0070.03015.57
4.4.80.0030.03315.57
4.4.70.0000.03715.57
4.4.60.0030.01315.57
4.4.50.0000.04015.57
4.4.40.0100.04315.57
4.4.30.0070.03315.57
4.4.20.0030.01315.57
4.4.10.0000.03315.57
4.4.00.0000.05315.57
4.3.110.0000.03715.57
4.3.100.0030.03315.57
4.3.90.0070.03315.57
4.3.80.0000.05715.57
4.3.70.0000.03715.57
4.3.60.0000.03715.57
4.3.50.0100.03315.57
4.3.40.0030.04015.57
4.3.30.0000.03715.57
4.3.20.0000.03715.57
4.3.10.0000.03715.57
4.3.00.0030.03315.57

preferences:
29.51 ms | 400 KiB | 5 Q