3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar { public function bar() { } } } namespace Qux { $bar = new Foo\Bar(); }

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)
8.3.60.0150.00916.25
8.3.50.0120.00821.86
8.3.40.0070.00718.92
8.3.30.0190.00018.98
8.3.20.0050.00320.35
8.3.10.0090.00023.42
8.3.00.0030.00717.38
8.2.180.0110.00716.63
8.2.170.0040.01122.96
8.2.160.0060.01320.39
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00422.09
8.2.110.0000.01121.00
8.2.100.0090.00317.91
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0100.00017.61
8.2.60.0040.00417.68
8.2.50.0000.00818.07
8.2.40.0030.00619.88
8.2.30.0000.00818.05
8.2.20.0040.00417.55
8.2.10.0040.00417.80
8.2.00.0000.00717.67
8.1.280.0100.01025.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00021.18
8.1.230.0110.00019.10
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0050.00317.13
8.1.180.0030.00718.10
8.1.170.0000.00918.52
8.1.160.0040.00421.85
8.1.150.0000.00718.49
8.1.140.0040.00417.31
8.1.130.0000.00717.80
8.1.120.0040.00417.41
8.1.110.0070.00017.23
8.1.100.0040.00417.31
8.1.90.0000.00817.37
8.1.80.0000.00717.30
8.1.70.0000.00717.27
8.1.60.0030.00617.43
8.1.50.0000.00817.38
8.1.40.0000.00817.45
8.1.30.0030.00517.48
8.1.20.0000.00717.55
8.1.10.0000.00817.53
8.1.00.0000.00717.42
8.0.300.0040.00418.89
8.0.290.0000.00717.05
8.0.280.0030.00318.24
8.0.270.0030.00317.18
8.0.260.0060.00017.12
8.0.250.0070.00016.93
8.0.240.0070.00016.82
8.0.230.0000.00816.94
8.0.220.0030.00316.79
8.0.210.0000.00816.90
8.0.200.0000.00616.94
8.0.190.0040.00416.84
8.0.180.0040.00416.94
8.0.170.0000.00916.88
8.0.160.0000.00716.76
8.0.150.0040.00416.75
8.0.140.0040.00416.71
8.0.130.0060.00313.31
8.0.120.0080.00016.73
8.0.110.0050.00316.79
8.0.100.0070.00016.75
8.0.90.0000.00716.92
8.0.80.0050.01016.82
8.0.70.0000.00716.68
8.0.60.0000.00816.76
8.0.50.0070.00016.78
8.0.30.0160.00517.06
8.0.20.0080.01017.40
8.0.10.0000.00716.77
8.0.00.0080.01016.80
7.4.330.0020.00215.00
7.4.320.0030.00316.32
7.4.300.0030.00316.48
7.4.290.0040.00416.44
7.4.280.0070.00016.29
7.4.270.0000.00716.56
7.4.260.0070.00016.48
7.4.250.0000.00816.48
7.4.240.0030.00316.45
7.4.230.0000.00716.43
7.4.220.0090.00916.55
7.4.210.0070.01116.47
7.4.200.0000.00716.63
7.4.190.0030.00316.24
7.4.160.0100.00616.70
7.4.150.0120.01217.40
7.4.140.0090.00817.86
7.4.130.0120.00516.54
7.4.120.0080.01116.41
7.4.110.0030.01716.47
7.4.100.0070.01016.51
7.4.90.0160.00616.21
7.4.80.0090.01019.39
7.4.70.0130.01016.48
7.4.60.0040.02016.43
7.4.50.0040.00416.58
7.4.40.0160.00016.36
7.4.30.0160.00016.34
7.4.00.0070.00714.87
7.3.330.0050.00013.16
7.3.320.0000.00513.29
7.3.310.0000.00716.33
7.3.300.0070.00016.16
7.3.290.0080.00616.29
7.3.280.0090.00816.26
7.3.270.0150.00317.40
7.3.260.0030.01316.30
7.3.250.0110.00616.27
7.3.240.0100.00716.48
7.3.230.0060.01116.39
7.3.210.0100.00716.23
7.3.200.0160.00719.39
7.3.190.0120.00916.21
7.3.180.0070.00716.16
7.3.170.0060.01516.48
7.3.160.0090.00916.33
7.3.120.0000.01414.96
7.2.330.0070.01016.61
7.2.320.0130.00316.50
7.2.310.0030.01616.44
7.2.300.0140.01016.23
7.2.290.0070.01016.41
7.2.60.0030.01016.59
7.2.00.0040.01119.25
7.1.200.0060.00615.70
7.1.100.0060.00318.02
7.1.70.0090.00616.90
7.1.60.0130.01019.46
7.1.50.0100.01416.82
7.1.00.0100.06322.32
7.0.200.0000.00716.66
7.0.140.0100.06722.09
7.0.60.0130.06019.99
7.0.50.0100.08017.88
7.0.40.0070.04320.32
7.0.30.0170.05020.26
7.0.20.0330.06720.14
7.0.10.0070.08320.12
7.0.00.0130.08320.25
5.6.280.0030.07321.03
5.6.210.0030.04020.48
5.6.200.0130.07318.19
5.6.190.0130.08020.48
5.6.180.0270.07320.61
5.6.170.0330.04720.54
5.6.160.0200.06020.46
5.6.150.0030.03718.30
5.6.140.0170.03018.16
5.6.130.0100.07718.29
5.6.120.0170.06021.12
5.6.110.0130.05721.12
5.6.100.0030.04321.01
5.6.90.0130.05321.00
5.6.80.0100.07720.36
5.5.350.0300.05020.30
5.5.340.0100.08017.95
5.5.330.0100.08320.13
5.5.320.0200.03720.33
5.5.310.0230.08020.38
5.5.300.0000.04318.08
5.5.290.0000.04318.08
5.5.280.0070.08320.88
5.5.270.0130.07720.88
5.5.260.0100.08320.77
5.5.250.0200.07320.70
5.5.240.0170.07720.27
5.4.450.0300.07019.61
5.4.440.0170.06019.40
5.4.430.0270.04719.47
5.4.420.0200.05319.62
5.4.410.0270.05319.32
5.4.400.0130.05719.06
5.4.390.0230.05719.06
5.4.380.0100.06018.57
5.4.370.0130.05318.73
5.4.360.0130.05018.79
5.4.350.0000.06718.75
5.4.340.0130.05318.61
5.4.320.0040.04812.50
5.4.310.0050.04412.50
5.4.300.0060.03612.50
5.4.290.0060.03812.48
5.4.280.0070.03612.38
5.4.270.0060.04312.38
5.4.260.0090.04012.38
5.4.250.0070.04012.38
5.4.240.0070.03912.38
5.4.230.0080.03612.38
5.4.220.0070.04412.37
5.4.210.0070.05212.37
5.4.200.0090.03712.37
5.4.190.0080.04212.37
5.4.180.0130.04412.36
5.4.170.0050.04112.38
5.4.160.0090.04212.38
5.4.150.0100.04812.37
5.4.140.0060.04212.05
5.4.130.0100.03512.04
5.4.120.0080.04012.00
5.4.110.0080.04312.00
5.4.100.0070.04912.00
5.4.90.0090.03612.00
5.4.80.0050.03812.00
5.4.70.0070.03511.99
5.4.60.0050.03611.99
5.4.50.0100.04711.99
5.4.40.0100.05711.98
5.4.30.0060.05111.98
5.4.20.0070.05311.98
5.4.10.0060.04111.98
5.4.00.0130.04511.47
5.3.290.0040.05612.80
5.3.280.0090.03712.71
5.3.270.0130.05812.73
5.3.260.0100.05612.71
5.3.250.0100.04312.71
5.3.240.0080.05112.72
5.3.230.0080.04212.71
5.3.220.0070.04512.68
5.3.210.0050.04312.68
5.3.200.0040.03912.68
5.3.190.0090.05012.68
5.3.180.0090.05112.67
5.3.170.0100.04412.66
5.3.160.0080.04812.68
5.3.150.0060.04112.67
5.3.140.0090.03812.66
5.3.130.0070.04512.66
5.3.120.0080.05512.65
5.3.110.0100.05312.66
5.3.100.0090.05312.12
5.3.90.0120.07712.10
5.3.80.0070.05212.09
5.3.70.0130.04812.10
5.3.60.0100.04012.07
5.3.50.0110.04212.02
5.3.40.0110.06012.02
5.3.30.0090.03911.98
5.3.20.0130.04311.76
5.3.10.0080.05011.73
5.3.00.0090.04211.72
5.2.170.0080.0409.18
5.2.160.0070.0429.18
5.2.150.0070.0439.18
5.2.140.0030.0469.18
5.2.130.0190.0579.14
5.2.120.0040.0309.14
5.2.110.0140.0479.14
5.2.100.0030.0319.14
5.2.90.0070.0279.15
5.2.80.0070.0419.14
5.2.70.0090.0409.14
5.2.60.0040.0389.09
5.2.50.0070.0319.06
5.2.40.0070.0299.04
5.2.30.0080.0319.02
5.2.20.0070.0319.01
5.2.10.0050.0298.93
5.2.00.0050.0298.79
5.1.60.0020.0298.07
5.1.50.0060.0498.06
5.1.40.0120.0338.05
5.1.30.0060.0278.40
5.1.20.0050.0338.42
5.1.10.0050.0348.14
5.1.00.0050.0408.14
5.0.50.0060.0276.62
5.0.40.0030.0256.48
5.0.30.0060.0426.29
5.0.20.0040.0296.27
5.0.10.0040.0246.24
5.0.00.0050.0426.23
4.4.90.0040.0224.78
4.4.80.0040.0224.75
4.4.70.0030.0234.75
4.4.60.0020.0204.75
4.4.50.0050.0174.77
4.4.40.0030.0364.71
4.4.30.0050.0174.75
4.4.20.0100.0254.85
4.4.10.0080.0164.85
4.4.00.0030.0314.76
4.3.110.0010.0194.67
4.3.100.0030.0194.66
4.3.90.0040.0184.63
4.3.80.0100.0514.59
4.3.70.0030.0174.63
4.3.60.0030.0164.63
4.3.50.0050.0264.63
4.3.40.0030.0274.54
4.3.30.0030.0173.29
4.3.20.0030.0173.26
4.3.10.0060.0503.22
4.3.00.0030.0237.24

preferences:
47.19 ms | 401 KiB | 5 Q