3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar; class Baz { public function __construct() { var_dump(__NAMESPACE__); } } $o = new Baz;

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)
8.3.60.0090.00616.50
8.3.50.0100.00522.78
8.3.40.0060.00818.36
8.3.30.0040.01118.92
8.3.20.0050.00320.20
8.3.10.0060.00323.64
8.3.00.0040.00419.25
8.2.180.0040.01616.50
8.2.170.0070.00722.96
8.2.160.0120.00320.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.94
8.2.110.0000.00920.24
8.2.100.0040.00717.97
8.2.90.0000.00819.25
8.2.80.0080.00017.97
8.2.70.0060.00317.38
8.2.60.0000.00717.91
8.2.50.0030.00618.07
8.2.40.0030.00619.95
8.2.30.0000.00818.04
8.2.20.0070.00017.66
8.2.10.0040.00417.95
8.2.00.0080.00217.61
8.1.280.0100.01025.92
8.1.270.0040.00423.80
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00323.73
8.1.230.0050.00519.15
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0040.00417.11
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0060.00318.56
8.1.160.0000.00821.94
8.1.150.0040.00418.73
8.1.140.0070.00017.38
8.1.130.0000.00717.72
8.1.120.0070.00017.29
8.1.110.0080.00017.44
8.1.100.0050.00317.39
8.1.90.0040.00417.27
8.1.80.0050.00217.41
8.1.70.0000.00717.39
8.1.60.0040.00417.63
8.1.50.0040.00417.41
8.1.40.0060.00317.52
8.1.30.0060.00317.64
8.1.20.0020.00517.57
8.1.10.0000.00817.54
8.1.00.0040.00417.34
8.0.300.0000.00718.77
8.0.290.0030.00316.75
8.0.280.0030.00718.29
8.0.270.0000.00717.05
8.0.260.0000.00617.05
8.0.250.0030.00316.90
8.0.240.0000.00816.87
8.0.230.0030.00516.88
8.0.220.0000.00716.73
8.0.210.0030.00316.85
8.0.200.0040.00416.92
8.0.190.0040.00416.75
8.0.180.0000.00716.82
8.0.170.0030.00516.73
8.0.160.0000.00816.75
8.0.150.0000.00716.65
8.0.140.0040.00416.70
8.0.130.0030.00313.29
8.0.120.0040.00416.68
8.0.110.0040.00416.67
8.0.100.0080.00016.64
8.0.90.0000.00716.87
8.0.80.0070.01316.77
8.0.70.0040.00416.70
8.0.60.0040.00316.70
8.0.50.0030.00616.84
8.0.30.0080.01217.11
8.0.20.0120.00717.40
8.0.10.0030.00316.96
8.0.00.0110.01116.68
7.4.330.0030.00315.00
7.4.320.0030.00316.55
7.4.300.0030.00616.49
7.4.290.0000.00716.47
7.4.280.0050.00316.38
7.4.270.0030.00316.60
7.4.260.0060.00316.45
7.4.250.0040.00416.59
7.4.240.0050.00216.46
7.4.230.0030.00316.63
7.4.220.0120.00616.60
7.4.210.0070.00716.54
7.4.200.0040.00416.66
7.4.160.0090.00616.60
7.4.150.0140.01117.40
7.4.140.0100.01017.86
7.4.130.0060.01016.34
7.4.120.0090.00816.55
7.4.110.0090.00616.58
7.4.100.0030.01316.52
7.4.90.0080.00816.52
7.4.80.0190.00619.39
7.4.70.0070.01016.17
7.4.60.0180.00316.29
7.4.50.0040.00416.61
7.4.40.0090.00616.33
7.4.30.0050.01316.61
7.4.00.0060.00914.79
7.3.330.0030.00313.30
7.3.320.0000.00513.17
7.3.310.0070.00016.27
7.3.300.0000.00716.22
7.3.290.0100.01016.14
7.3.280.0100.00816.26
7.3.270.0100.00817.40
7.3.260.0100.00716.34
7.3.250.0120.00516.47
7.3.240.0090.00816.41
7.3.230.0100.00716.39
7.3.210.0110.01116.20
7.3.200.0100.00719.39
7.3.190.0130.01016.51
7.3.180.0080.00815.98
7.3.170.0100.01016.45
7.3.160.0090.00616.52
7.2.330.0080.01516.53
7.2.320.0070.01016.37
7.2.310.0070.01116.39
7.2.300.0100.00616.59
7.2.290.0120.00316.61
7.2.60.0080.00516.95
7.2.00.0040.00819.22
7.1.200.0070.00715.23
7.1.100.0040.01118.03
7.1.70.0000.00717.02
7.1.60.0070.00317.28
7.1.50.0100.01316.57
7.1.00.0000.08022.35
7.0.200.0080.01516.70
7.0.140.0030.06722.18
7.0.60.0170.07320.02
7.0.50.0130.07717.87
7.0.40.0070.08720.40
7.0.30.0230.08320.16
7.0.20.0270.04320.19
7.0.10.0070.04020.35
7.0.00.0100.04720.15
5.6.280.0000.07721.07
5.6.210.0070.06320.76
5.6.200.0030.09018.23
5.6.190.0000.06020.63
5.6.180.0300.06020.77
5.6.170.0530.04020.55
5.6.160.0070.03720.51
5.6.150.0030.04018.18
5.6.140.0030.04318.18
5.6.130.0170.07318.15
5.6.120.0100.07721.15
5.6.110.0100.03720.99
5.6.100.0100.08020.96
5.6.90.0030.08021.10
5.6.80.0030.06320.29
5.6.70.2630.02720.40
5.5.350.0130.07320.44
5.5.340.0100.07317.98
5.5.330.0030.09320.27
5.5.320.0030.08020.35
5.5.310.0270.04020.23
5.5.300.0130.07317.95
5.5.290.0130.07718.01
5.5.280.0030.08720.87
5.5.270.0030.04320.88
5.5.260.0070.08320.97
5.5.250.0070.05320.68
5.5.240.0330.07320.36
5.4.450.0170.04319.44
5.4.440.0170.04319.27
5.4.430.0130.04319.38
5.4.420.0300.04019.50
5.4.410.0030.03319.07
5.4.400.0230.03018.98
5.4.390.0330.05318.87
5.4.380.0270.07318.83
5.4.370.0370.05718.61
5.4.360.0500.06718.79
5.4.350.0330.05718.56
5.4.340.0330.05018.69
5.4.320.0120.03612.50
5.4.310.0060.04812.49
5.4.300.0100.04312.50
5.4.290.0030.04012.50
5.4.280.0040.03712.39
5.4.270.0100.04112.40
5.4.260.0090.04012.39
5.4.250.0080.03612.39
5.4.240.0090.03312.40
5.4.230.0070.03712.38
5.4.220.0070.03512.39
5.4.210.0080.03512.39
5.4.200.0070.04212.39
5.4.190.0060.04412.39
5.4.180.0080.04512.38
5.4.170.0110.05012.40
5.4.160.0120.03912.39
5.4.150.0070.04612.39
5.4.140.0070.03812.07
5.4.130.0070.04712.05
5.4.120.0080.04612.02
5.4.110.0060.04312.01
5.4.100.0060.04112.01
5.4.90.0090.04612.01
5.4.80.0070.04012.01
5.4.70.0070.03512.01
5.4.60.0090.04712.01
5.4.50.0110.03612.00
5.4.40.0070.04512.00
5.4.30.0080.03912.00
5.4.20.0090.03211.99
5.4.10.0070.03411.99
5.4.00.0050.03611.48
5.3.290.0040.04112.80
5.3.280.0060.04212.71
5.3.270.0040.04012.72
5.3.260.0060.05312.72
5.3.250.0070.03812.72
5.3.240.0090.05512.72
5.3.230.0100.04012.71
5.3.220.0050.04712.68
5.3.210.0030.04112.68
5.3.200.0040.04012.68
5.3.190.0060.04312.68
5.3.180.0080.04812.67
5.3.170.0090.04212.67
5.3.160.0060.03612.67
5.3.150.0060.05812.68
5.3.140.0100.04412.66
5.3.130.0050.03912.65
5.3.120.0060.04012.65
5.3.110.0080.04712.66
5.3.100.0080.04612.11
5.3.90.0050.03712.10
5.3.80.0070.04112.09
5.3.70.0070.03612.09
5.3.60.0070.04712.07
5.3.50.0040.03912.02
5.3.40.0050.03712.02
5.3.30.0050.03611.98
5.3.20.0070.03511.75
5.3.10.0120.03111.73
5.3.00.0060.04911.72
5.2.170.0060.0349.18
5.2.160.0050.0289.18
5.2.150.0030.0329.18
5.2.140.0050.0299.18
5.2.130.0050.0299.14
5.2.120.0040.0319.14
5.2.110.0020.0339.14
5.2.100.0050.0449.14
5.2.90.0090.0349.14
5.2.80.0040.0399.14
5.2.70.0040.0319.14
5.2.60.0050.0299.09
5.2.50.0010.0329.06
5.2.40.0050.0289.04
5.2.30.0070.0289.01
5.2.20.0080.0299.00
5.2.10.0060.0278.93
5.2.00.0040.0298.78
5.1.60.0040.0248.06
5.1.50.0050.0278.06
5.1.40.0020.0268.05
5.1.30.0050.0328.39
5.1.20.0070.0408.41
5.1.10.0070.0388.14
5.1.00.0070.0318.14
5.0.50.0040.0326.62
5.0.40.0020.0206.48
5.0.30.0040.0456.29
5.0.20.0070.0226.27
5.0.10.0040.0276.24
5.0.00.0040.0456.23
4.4.90.0060.0184.78
4.4.80.0050.0174.75
4.4.70.0030.0194.76
4.4.60.0020.0244.76
4.4.50.0040.0204.77
4.4.40.0080.0354.71
4.4.30.0050.0234.76
4.4.20.0020.0294.85
4.4.10.0020.0224.85
4.4.00.0050.0274.76
4.3.110.0020.0274.66
4.3.100.0020.0224.66
4.3.90.0050.0244.64
4.3.80.0060.0344.59
4.3.70.0020.0154.63
4.3.60.0080.0174.63
4.3.50.0040.0204.63
4.3.40.0050.0284.54
4.3.30.0020.0163.29
4.3.20.0030.0153.26
4.3.10.0010.0173.22
4.3.00.0030.01714.87

preferences:
49.11 ms | 401 KiB | 5 Q