3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestClass {private $_private; protected $_protected; public $_public; public function __construct(){} protected function _test(){}} echo serialize(new TestClass);

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)
8.3.60.0040.01116.61
8.3.50.0150.00221.97
8.3.40.0080.00618.59
8.3.30.0070.01018.92
8.3.20.0070.00020.18
8.3.10.0000.00823.26
8.3.00.0050.00320.92
8.2.180.0120.00418.28
8.2.170.0090.00622.96
8.2.160.0130.00620.47
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.28
8.2.110.0060.00320.48
8.2.100.0060.00617.66
8.2.90.0030.00618.22
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00817.78
8.2.50.0060.00318.07
8.2.40.0080.00019.76
8.2.30.0040.00418.05
8.2.20.0080.00017.68
8.2.10.0000.00717.81
8.2.00.0040.00417.54
8.1.280.0110.00625.92
8.1.270.0030.00623.78
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.19
8.1.230.0100.00320.83
8.1.220.0040.00417.78
8.1.210.0030.00518.89
8.1.200.0090.00017.22
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0030.00618.43
8.1.160.0000.00821.86
8.1.150.0000.00718.49
8.1.140.0000.00717.23
8.1.130.0000.00717.74
8.1.120.0000.00717.24
8.1.110.0000.00717.21
8.1.100.0040.00417.27
8.1.90.0070.00017.30
8.1.80.0000.00817.17
8.1.70.0050.00217.21
8.1.60.0030.00617.50
8.1.50.0040.00417.30
8.1.40.0040.00417.46
8.1.30.0040.00417.50
8.1.20.0000.00817.49
8.1.10.0050.00217.56
8.1.00.0060.00317.38
8.0.300.0050.00320.04
8.0.290.0000.00717.18
8.0.280.0070.00018.30
8.0.270.0030.00317.18
8.0.260.0000.00617.17
8.0.250.0070.00016.86
8.0.240.0070.00016.84
8.0.230.0000.00716.70
8.0.220.0070.00016.78
8.0.210.0000.00716.70
8.0.200.0000.00616.69
8.0.190.0000.00816.86
8.0.180.0050.00216.67
8.0.170.0040.00416.79
8.0.160.0000.00816.71
8.0.150.0070.00016.61
8.0.140.0040.00416.71
8.0.130.0050.00013.25
8.0.120.0040.00416.72
8.0.110.0000.00816.68
8.0.100.0030.00516.67
8.0.90.0050.00216.60
8.0.80.0070.00716.66
8.0.70.0070.00016.62
8.0.60.0040.00416.63
8.0.50.0040.00416.62
8.0.30.0120.00616.96
8.0.20.0090.00817.40
8.0.10.0040.00416.70
8.0.00.0150.00316.60
7.4.330.0000.00515.00
7.4.320.0000.00716.48
7.4.300.0070.00016.32
7.4.290.0070.00316.44
7.4.280.0000.00816.38
7.4.270.0000.00716.52
7.4.260.0030.00316.39
7.4.250.0040.00416.32
7.4.240.0020.00516.44
7.4.230.0000.00716.50
7.4.220.0100.00716.41
7.4.210.0070.00916.41
7.4.200.0020.00516.60
7.4.190.0030.00316.49
7.4.160.0030.01316.53
7.4.150.0090.01317.40
7.4.140.0130.00917.86
7.4.130.0110.00916.37
7.4.120.0100.00816.38
7.4.110.0110.00716.56
7.4.100.0060.01616.50
7.4.90.0030.01316.38
7.4.80.0100.01019.39
7.4.70.0080.00916.34
7.4.60.0060.01016.55
7.4.50.0030.00516.70
7.4.40.0070.01016.60
7.4.30.0080.00816.64
7.4.00.0090.00614.68
7.3.330.0050.00013.30
7.3.320.0050.00013.22
7.3.310.0000.00716.12
7.3.300.0040.00416.17
7.3.290.0040.01216.23
7.3.280.0110.00716.19
7.3.270.0130.00317.40
7.3.260.0100.00716.13
7.3.250.0090.00716.29
7.3.240.0100.00716.46
7.3.230.0100.00716.39
7.3.210.0030.01516.48
7.3.200.0110.00919.39
7.3.190.0140.00516.37
7.3.180.0090.00616.29
7.3.170.0130.00316.45
7.3.160.0130.00616.24
7.3.120.0080.00414.46
7.2.330.0120.00616.56
7.2.320.0140.00316.49
7.2.310.0090.00916.58
7.2.300.0070.01016.36
7.2.290.0060.01216.23
7.2.60.0030.01216.79
7.2.00.0060.00319.43
7.1.200.0080.00415.81
7.1.100.0110.00418.08
7.1.70.0040.01116.85
7.1.60.0030.01319.46
7.1.50.0100.01416.85
7.1.00.0070.07322.36
7.0.200.0000.01016.73
7.0.140.0030.07322.15
7.0.60.0070.06721.71
7.0.50.0030.04017.89
7.0.40.0130.08320.14
7.0.30.0230.08320.08
7.0.20.0370.07320.08
7.0.10.0000.05320.20
7.0.00.0070.04320.25
5.6.280.0000.07720.86
5.6.210.0100.05320.44
5.6.200.0100.04718.19
5.6.190.0000.04720.48
5.6.180.0330.04320.41
5.6.170.0400.07720.57
5.6.160.0000.07020.50
5.6.150.0030.08318.23
5.6.140.0070.08018.15
5.6.130.0070.08318.18
5.6.120.0030.04021.09
5.6.110.0130.08021.11
5.6.100.0070.08021.11
5.6.90.0100.03721.11
5.6.80.0170.07020.39
5.5.350.0170.08720.52
5.5.340.0030.06318.07
5.5.330.0070.03720.30
5.5.320.0130.04320.35
5.5.310.0270.08020.23
5.5.300.0030.04717.95
5.5.290.0030.09017.95
5.5.280.0100.06720.85
5.5.270.0100.08020.79
5.5.260.0070.04720.96
5.5.250.0030.04020.68
5.5.240.0100.08020.02
5.4.450.0270.07019.55
5.4.440.0330.04019.43
5.4.430.0370.06319.52
5.4.420.0500.06019.45
5.4.410.0400.07019.16
5.4.400.0400.07019.07
5.4.390.0400.06018.93
5.4.380.0570.05318.95
5.4.370.0430.06319.23
5.4.360.0330.06319.06
5.4.350.0230.04019.06
5.4.340.0270.04719.01
5.4.320.0170.03719.22
5.4.310.0230.03719.11
5.4.300.0170.04019.06
5.4.290.0230.04019.00
5.4.280.0200.04019.13
5.4.270.0200.04019.23
5.4.260.0230.04019.13
5.4.250.0300.06319.22
5.4.240.0500.06019.19
5.4.230.0230.05018.98
5.4.220.0230.04019.23
5.4.210.0470.02318.93
5.4.200.0270.04019.25
5.4.190.0230.03718.96
5.4.180.0300.03019.16
5.4.170.0200.03719.12
5.4.160.0200.04019.12
5.4.150.0270.04319.14
5.4.140.0200.03716.38
5.4.130.0230.03716.23
5.4.120.0300.03016.45
5.4.110.0330.03716.48
5.4.100.0200.03316.48
5.4.90.0200.03316.45
5.4.80.0230.04016.48
5.4.70.0230.03716.46
5.4.60.0200.03316.51
5.4.50.0270.04016.50
5.4.40.0270.03716.50
5.4.30.0230.03716.52
5.4.20.0470.02716.61
5.4.10.0270.04016.42
5.4.00.0270.03715.73
5.3.290.0130.04314.66
5.3.280.0330.05014.66
5.3.270.0230.03714.64
5.3.260.0200.04014.64
5.3.250.0300.03314.76
5.3.240.0230.03014.63
5.3.230.0200.03314.62
5.3.220.0200.04314.71
5.3.210.0200.03314.59
5.3.200.0230.03714.57
5.3.190.0200.03714.47
5.3.180.0230.03714.57
5.3.170.0170.04014.56
5.3.160.0230.04014.72
5.3.150.0200.03714.45
5.3.140.0200.03314.57
5.3.130.0230.04714.71
5.3.120.0430.05714.55
5.3.110.0300.03714.55
5.3.100.0430.06714.04
5.3.90.0400.06714.02
5.3.80.0230.04014.17
5.3.70.0200.04014.02
5.3.60.0300.03714.02
5.3.50.0270.04013.90
5.3.40.0230.04013.96
5.3.30.0300.06313.83
5.3.20.0330.04713.64
5.3.10.0400.05713.55
5.3.00.0200.03713.70
5.2.170.0170.03011.07
5.2.160.0230.03011.30
5.2.150.0200.03311.16
5.2.140.0230.02711.07
5.2.130.0230.03311.11
5.2.120.0270.04711.17
5.2.110.0230.03011.15
5.2.100.0330.04711.05
5.2.90.0300.04711.14
5.2.80.0270.03311.05
5.2.70.0200.03011.10
5.2.60.0230.02711.20
5.2.50.0200.02711.18
5.2.40.0270.04711.04
5.2.30.0170.02710.97
5.2.20.0130.03010.95
5.2.10.0130.03310.86
5.2.00.0200.02710.77
5.1.60.0200.0209.90
5.1.50.0230.02310.04
5.1.40.0200.02010.04
5.1.30.0200.02710.23
5.1.20.0230.01710.37
5.1.10.0170.02710.04
5.1.00.0300.04710.04
5.0.50.0130.0238.84
5.0.40.0170.0408.84
5.0.30.0070.0338.84
5.0.20.0100.0178.84
5.0.10.0100.0338.84
5.0.00.0070.0478.84
4.4.90.0130.0138.84
4.4.80.0130.0208.84
4.4.70.0100.0178.84
4.4.60.0130.0238.84
4.4.50.0100.0238.84
4.4.40.0070.0308.84
4.4.30.0070.0178.84
4.4.20.0100.0138.84
4.4.10.0170.0278.84
4.4.00.0130.0278.84
4.3.110.0130.0208.84
4.3.100.0070.0278.84
4.3.90.0130.0278.84
4.3.80.0130.0408.84
4.3.70.0070.0178.84
4.3.60.0070.0178.84
4.3.50.0130.0208.84
4.3.40.0130.0478.84
4.3.30.0070.0408.84
4.3.20.0130.0338.84
4.3.10.0030.0338.84
4.3.00.0070.0278.84

preferences:
70.71 ms | 401 KiB | 5 Q