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 extends Exception{}'); 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)
8.3.60.0070.00718.52
8.3.50.0110.01121.27
8.3.40.0150.00019.02
8.3.30.0120.00320.35
8.3.20.0000.00820.53
8.3.10.0000.00821.09
8.3.00.0040.00422.18
8.2.180.0090.00616.63
8.2.170.0100.00722.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0020.00520.79
8.2.110.0090.01222.30
8.2.100.0040.00817.97
8.2.90.0100.00019.23
8.2.80.0030.00517.97
8.2.70.0030.00717.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00818.34
8.2.30.0040.00419.46
8.2.20.0050.00317.81
8.2.10.0080.00017.70
8.2.00.0040.00417.77
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00622.04
8.1.230.0110.00020.95
8.1.220.0040.00418.77
8.1.210.0000.00818.91
8.1.200.0040.00417.23
8.1.190.0050.00317.51
8.1.180.0030.00618.10
8.1.170.0000.00818.50
8.1.160.0000.00718.73
8.1.150.0030.00618.57
8.1.140.0040.00417.41
8.1.130.0040.00417.90
8.1.120.0040.00417.35
8.1.110.0030.00617.32
8.1.100.0000.00717.32
8.1.90.0000.00817.39
8.1.80.0050.00217.48
8.1.70.0030.00317.36
8.1.60.0000.00817.45
8.1.50.0000.00917.54
8.1.40.0040.00417.36
8.1.30.0040.00417.59
8.1.20.0060.00317.59
8.1.10.0040.00417.48
8.1.00.0060.00317.44
8.0.300.0060.00320.03
8.0.290.0000.00917.15
8.0.280.0040.00418.47
8.0.270.0000.00717.22
8.0.260.0040.00416.96
8.0.250.0000.00717.12
8.0.240.0070.00016.91
8.0.230.0000.00717.05
8.0.220.0080.00016.86
8.0.210.0070.00016.86
8.0.200.0000.00717.04
8.0.190.0030.00317.07
8.0.180.0040.00416.90
8.0.170.0040.00416.99
8.0.160.0040.00416.91
8.0.150.0040.00416.92
8.0.140.0050.00216.95
8.0.130.0060.00013.32
8.0.120.0000.00816.95
8.0.110.0030.00516.85
8.0.100.0000.00716.76
8.0.90.0020.00516.95
8.0.80.0130.01016.93
8.0.70.0000.00716.79
8.0.60.0040.00417.00
8.0.50.0040.00416.85
8.0.30.0100.01017.23
8.0.20.0110.00917.40
8.0.10.0000.00816.90
8.0.00.0120.00816.85
7.4.330.0030.00316.64
7.4.320.0070.00016.65
7.4.300.0070.00016.50
7.4.290.0030.00316.63
7.4.280.0040.00416.63
7.4.270.0030.00316.49
7.4.260.0030.00313.34
7.4.250.0000.00716.59
7.4.240.0030.00316.57
7.4.230.0070.00016.64
7.4.220.0110.00716.63
7.4.210.0090.00616.66
7.4.200.0040.00416.52
7.4.190.0000.00716.50
7.4.160.0090.01216.54
7.4.150.0170.00717.40
7.4.140.0160.00317.86
7.4.130.0100.00716.67
7.4.120.0090.00916.58
7.4.110.0070.01016.66
7.4.100.0150.00416.63
7.4.90.0070.01116.81
7.4.80.0110.00719.39
7.4.70.0120.00616.56
7.4.60.0110.00716.69
7.4.50.0000.00816.39
7.4.40.0120.00322.77
7.4.30.0050.01116.26
7.4.00.0040.01115.09
7.3.330.0060.00013.50
7.3.320.0000.00513.46
7.3.310.0070.00016.38
7.3.300.0030.00516.48
7.3.290.0110.00316.49
7.3.280.0090.00916.49
7.3.270.0080.01517.40
7.3.260.0130.00718.24
7.3.250.0090.00816.59
7.3.240.0090.00916.72
7.3.230.0110.00616.61
7.3.210.0110.00716.43
7.3.200.0120.00919.39
7.3.190.0060.01516.57
7.3.180.0130.00316.61
7.3.170.0120.00916.61
7.3.160.0160.00616.42
7.3.120.0040.01214.92
7.2.330.0080.01116.76
7.2.320.0120.01216.82
7.2.310.0160.00616.79
7.2.300.0130.00316.59
7.2.290.0150.00616.86
7.2.60.0040.00717.00
7.2.00.0060.00619.48
7.1.200.0060.01015.66
7.1.100.0040.01418.17
7.1.70.0000.00717.24
7.1.60.0090.01619.17
7.1.50.0030.01616.66
7.1.00.0000.03722.45
7.0.200.0030.00916.46
7.0.140.0100.06722.00
7.0.100.0130.06320.09
7.0.90.0070.08320.01
7.0.80.0130.07020.01
7.0.70.0030.08319.86
7.0.60.0100.08019.96
7.0.50.0130.05020.26
7.0.40.0100.07020.08
7.0.30.0100.08320.09
7.0.20.0070.08720.07
7.0.10.0030.08319.94
7.0.00.0070.08320.07
5.6.280.0070.06721.02
5.6.250.0030.08320.63
5.6.240.0030.08020.57
5.6.230.0170.04320.64
5.6.220.0100.07720.65
5.6.210.0200.06320.66
5.6.200.0170.07020.95
5.6.190.0130.08021.09
5.6.180.0030.08321.04
5.6.170.0070.08021.06
5.6.160.0070.07320.98
5.6.150.0100.08020.99
5.6.140.0100.04720.92
5.6.130.0100.08320.96
5.6.120.0070.06321.10
5.6.110.0130.07721.13
5.6.100.0130.07721.13
5.6.90.0130.07720.96
5.6.80.0100.07720.48
5.6.70.0070.07020.30
5.6.60.0100.07320.31
5.6.50.0130.07020.48
5.6.40.0100.08020.41
5.6.30.0100.04720.38
5.6.20.0070.06720.32
5.6.10.0170.05020.43
5.6.00.0130.07320.38
5.5.380.0030.08320.57
5.5.370.0030.08320.38
5.5.360.0000.05720.35
5.5.350.0100.07720.40
5.5.340.0030.08320.79
5.5.330.0100.08020.93
5.5.320.0100.07720.93
5.5.310.0030.07720.87
5.5.300.0130.07020.83
5.5.290.0230.06720.88
5.5.280.0030.08720.91
5.5.270.0130.08020.86
5.5.260.0030.04720.88
5.5.250.0130.04320.65
5.5.240.0030.08020.23
5.5.230.0100.06020.29
5.5.220.0170.07020.29
5.5.210.0130.07320.21
5.5.200.0070.07720.14
5.5.190.0000.08720.28
5.5.180.0000.08320.24
5.5.160.0070.07020.19
5.5.150.0100.07320.16
5.5.140.0100.07720.24
5.5.130.0130.07020.24
5.5.120.0100.04720.12
5.5.110.0130.07020.26
5.5.100.0130.06720.09
5.5.90.0100.07020.07
5.5.80.0070.06020.08
5.5.70.0000.08020.06
5.5.60.0030.08320.15
5.5.50.0130.07020.15
5.5.40.0100.06320.12
5.5.30.0130.04020.14
5.5.20.0170.06720.14
5.5.10.0030.07719.97
5.5.00.0070.07720.11
5.4.450.0030.08719.56
5.4.440.0100.08319.38
5.4.430.0130.05719.36
5.4.420.0030.07319.57
5.4.410.0100.08319.15
5.4.400.0170.05318.94
5.4.390.0130.06018.88
5.4.380.0100.06719.15
5.4.370.0070.05319.14
5.4.360.0070.07319.14
5.4.350.0100.06719.03
5.4.340.0070.07319.10
5.4.320.0070.08019.17
5.4.310.0100.03319.18
5.4.300.0100.07318.86
5.4.290.0070.07718.95
5.4.280.0030.08318.88
5.4.270.0100.07719.05
5.4.260.0070.07319.05
5.4.250.0270.02719.02
5.4.240.0070.07319.20
5.4.230.0200.06719.04
5.4.220.0100.07019.21
5.4.210.0100.07019.12
5.4.200.0000.08319.16
5.4.190.0170.03719.03
5.4.180.0130.06719.05
5.4.170.0030.07019.02
5.4.160.0130.06318.99
5.4.150.0070.04719.12
5.4.140.0070.07716.43
5.4.130.0070.07016.44
5.4.120.0100.07016.48
5.4.110.0100.06716.38
5.4.100.0030.07716.38
5.4.90.0100.06016.36
5.4.80.0070.04316.47
5.4.70.0100.06316.43
5.4.60.0130.06316.33
5.4.50.0030.06316.50
5.4.40.0070.07016.36
5.4.30.0030.04316.32
5.4.20.0030.07016.47
5.4.10.0070.06016.32
5.4.00.0100.07015.91
5.3.290.0030.04714.64
5.3.280.0100.07014.57
5.3.270.0130.07314.76
5.3.260.0100.07314.68
5.3.250.0070.06714.57
5.3.240.0100.03314.67
5.3.230.0030.07314.66
5.3.220.0070.07314.72
5.3.210.0030.08014.54
5.3.200.0070.07314.54
5.3.190.0000.07714.71
5.3.180.0030.08714.71
5.3.170.0000.08314.70
5.3.160.0070.07314.73
5.3.150.0030.07314.74
5.3.140.0100.07314.73
5.3.130.0070.08014.57
5.3.120.0030.04714.56
5.3.110.0100.07014.54
5.3.100.0030.07714.15
5.3.90.0100.07314.15
5.3.80.0100.06714.15
5.3.70.0000.08014.15
5.3.60.0100.03714.15
5.3.50.0100.05714.15
5.3.40.0070.04314.15
5.3.30.0100.06714.15
5.3.20.0070.07714.15
5.3.10.0100.07014.15
5.3.00.0100.07014.15
5.2.170.0070.06014.15
5.2.160.0100.03014.15
5.2.150.0070.05714.15
5.2.140.0070.04014.15
5.2.130.0000.03714.15
5.2.120.0070.05714.15
5.2.110.0000.06714.15
5.2.100.0100.05314.15
5.2.90.0070.05714.15
5.2.80.0030.06314.15
5.2.70.0100.04714.15
5.2.60.0030.06014.15
5.2.50.0070.05714.15
5.2.40.0130.04014.15
5.2.30.0070.06014.15
5.2.20.0000.05014.15
5.2.10.0070.06014.15
5.2.00.0070.03714.15
5.1.60.0000.05314.15
5.1.50.0130.04714.15
5.1.40.0070.05014.15
5.1.30.0100.05314.15
5.1.20.0000.06014.15
5.1.10.0070.05014.15
5.1.00.0030.05714.15
5.0.50.0070.04314.15
5.0.40.0130.03314.15
5.0.30.0070.06714.15
5.0.20.0000.03714.15
5.0.10.0000.03014.15
5.0.00.0100.06014.15
4.4.90.0000.03714.15
4.4.80.0030.03314.15
4.4.70.0000.03714.15
4.4.60.0000.03714.15
4.4.50.0030.02014.15
4.4.40.0030.04714.15
4.4.30.0000.03314.15
4.4.20.0000.03714.15
4.4.10.0030.03014.15
4.4.00.0030.05714.15
4.3.110.0070.03314.15
4.3.100.0130.02014.15
4.3.90.0030.01714.15
4.3.80.0030.04014.15
4.3.70.0030.01714.15
4.3.60.0070.01714.15
4.3.50.0070.01714.15
4.3.40.0030.02014.15
4.3.30.0000.01714.15
4.3.20.0030.01714.15
4.3.10.0030.01314.15
4.3.00.0000.01714.15

preferences:
43.63 ms | 401 KiB | 5 Q