3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class A {} } namespace Bar { use Foo\A as Baz; $x = new Foo\A; $y = new Baz; var_dump($x); var_dump($y); }

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)
8.3.60.0150.00616.63
8.3.50.0150.01122.77
8.3.40.0110.00418.88
8.3.30.0140.00019.14
8.3.20.0000.00720.30
8.3.10.0080.00020.59
8.3.00.0030.00519.51
8.2.180.0100.01016.50
8.2.170.0150.00022.96
8.2.160.0140.00020.52
8.2.150.0000.01524.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00421.23
8.2.110.0090.00020.47
8.2.100.0110.00018.03
8.2.90.0000.00819.03
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0030.00617.91
8.2.50.0000.00818.07
8.2.40.0000.01217.75
8.2.30.0070.00019.30
8.2.20.0040.00417.72
8.2.10.0000.00717.98
8.2.00.0090.00017.54
8.1.280.0100.00725.92
8.1.270.0050.00323.84
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00323.78
8.1.230.0070.00319.14
8.1.220.0070.00017.74
8.1.210.0090.00018.77
8.1.200.0060.00617.10
8.1.190.0040.00417.10
8.1.180.0030.00619.01
8.1.170.0030.00618.59
8.1.160.0000.00821.93
8.1.150.0040.00418.62
8.1.140.0000.00717.32
8.1.130.0030.00317.63
8.1.120.0000.00717.31
8.1.110.0000.00817.20
8.1.100.0050.00317.29
8.1.90.0000.00717.16
8.1.80.0030.00517.32
8.1.70.0000.00717.29
8.1.60.0030.00617.36
8.1.50.0080.00017.36
8.1.40.0030.00617.36
8.1.30.0030.00617.52
8.1.20.0080.00017.60
8.1.10.0000.00717.41
8.1.00.0000.00717.29
8.0.300.0090.00018.77
8.0.290.0000.00816.75
8.0.280.0030.00618.43
8.0.270.0000.00917.18
8.0.260.0040.00417.14
8.0.250.0070.00016.95
8.0.240.0020.00516.83
8.0.230.0000.00716.93
8.0.220.0040.00416.93
8.0.210.0040.00416.86
8.0.200.0080.00016.89
8.0.190.0000.00716.96
8.0.180.0040.00416.92
8.0.170.0050.00316.93
8.0.160.0000.00816.85
8.0.150.0030.00316.65
8.0.140.0040.00416.83
8.0.130.0000.00613.37
8.0.120.0050.00516.75
8.0.110.0030.00516.90
8.0.100.0000.00716.99
8.0.90.0070.00016.87
8.0.80.0130.00716.87
8.0.70.0000.00816.93
8.0.60.0000.00716.95
8.0.50.0040.00416.94
8.0.30.0140.00517.00
8.0.20.0160.00617.40
8.0.10.0000.00716.71
8.0.00.0060.01316.77
7.4.330.0000.00515.00
7.4.320.0060.00016.36
7.4.300.0060.00016.52
7.4.290.0050.00216.33
7.4.280.0000.00816.34
7.4.270.0070.00016.54
7.4.260.0030.00316.39
7.4.250.0040.00416.41
7.4.240.0020.00516.42
7.4.230.0000.00716.63
7.4.220.0060.01416.63
7.4.210.0030.01116.48
7.4.200.0000.00716.27
7.4.160.0150.00616.26
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0060.01316.49
7.4.120.0120.00516.44
7.4.110.0000.01816.57
7.4.100.0120.00916.53
7.4.90.0060.01016.59
7.4.80.0060.01519.39
7.4.70.0130.00316.48
7.4.60.0130.00316.29
7.4.50.0000.00816.39
7.4.40.0170.00316.73
7.4.30.0090.00916.57
7.4.00.0030.01315.04
7.3.330.0000.00613.16
7.3.320.0040.00413.30
7.3.310.0070.00016.16
7.3.300.0030.00316.16
7.3.290.0110.00716.27
7.3.280.0050.01016.28
7.3.270.0120.00917.40
7.3.260.0060.01616.14
7.3.250.0080.01216.38
7.3.240.0080.01216.59
7.3.230.0100.01016.39
7.3.210.0060.01716.32
7.3.200.0090.00819.39
7.3.190.0070.01016.43
7.3.180.0090.00816.42
7.3.170.0150.00316.62
7.3.160.0130.01016.35
7.2.330.0120.01216.64
7.2.320.0140.00316.45
7.2.310.0070.01616.66
7.2.300.0150.00616.52
7.2.290.0060.01016.39
7.2.60.0030.01316.66
7.2.00.0090.00919.08
7.1.200.0090.00315.53
7.1.100.0100.00318.23
7.1.70.0040.00416.73
7.1.60.0030.02119.61
7.1.50.0150.00916.71
7.1.00.0030.07722.43
7.0.200.0030.00616.60
7.0.140.0070.07021.99
7.0.60.0170.07719.97
7.0.50.0070.04017.90
7.0.40.0100.03720.41
7.0.30.0300.08020.25
7.0.20.0330.07320.12
7.0.10.0070.04720.10
7.0.00.0130.06720.30
5.6.280.0070.07020.78
5.6.210.0070.06020.77
5.6.200.0030.07718.20
5.6.190.0070.04320.69
5.6.180.4270.04320.46
5.6.170.0130.05320.55
5.6.160.0170.07320.50
5.6.150.0130.07018.12
5.6.140.0070.07318.15
5.6.130.0030.04318.22
5.6.120.0130.08020.97
5.6.110.0070.05320.88
5.6.100.0030.05720.96
5.6.90.0170.07320.87
5.6.80.0030.05720.44
5.6.70.3770.03020.50
5.5.350.0000.06720.42
5.5.340.0030.04317.98
5.5.330.0170.05720.21
5.5.320.0200.04320.51
5.5.310.0230.03320.28
5.5.300.0170.03317.93
5.5.290.0100.04017.97
5.5.280.0030.04020.85
5.5.270.0030.06020.89
5.5.260.0070.04020.87
5.5.250.0070.04020.58
5.5.240.0230.06020.26
5.4.450.0300.05019.47
5.4.440.0230.04719.52
5.4.430.0170.05319.54
5.4.420.0130.04319.16
5.4.410.0330.04319.41
5.4.400.0470.03719.25
5.4.390.0200.04019.22
5.4.380.0430.06718.51
5.4.370.0270.06018.73
5.4.360.0200.05318.51
5.4.350.0170.05018.84
5.4.340.0200.08318.73
5.4.320.0080.04212.50
5.4.310.0050.03812.49
5.4.300.0030.03912.50
5.4.290.0030.04012.49
5.4.280.0050.03512.39
5.4.270.0050.03712.39
5.4.260.0040.03912.39
5.4.250.0080.03512.39
5.4.240.0040.03812.39
5.4.230.0080.03612.38
5.4.220.0070.03812.38
5.4.210.0060.03712.39
5.4.200.0060.03812.39
5.4.190.0080.04112.38
5.4.180.0060.03912.38
5.4.170.0050.03612.39
5.4.160.0060.03812.39
5.4.150.0090.03612.38
5.4.140.0050.03812.07
5.4.130.0050.04012.05
5.4.120.0050.03612.01
5.4.110.0030.04012.01
5.4.100.0070.03512.01
5.4.90.0050.04212.00
5.4.80.0070.03812.01
5.4.70.0040.04012.00
5.4.60.0050.03712.00
5.4.50.0080.03412.00
5.4.40.0050.03711.99
5.4.30.0090.03411.99
5.4.20.0040.03911.99
5.4.10.0090.03511.99
5.4.00.0020.04211.48
5.3.290.0070.04512.80
5.3.280.0070.03812.71
5.3.270.0020.04412.73
5.3.260.0070.03912.72
5.3.250.0090.03412.72
5.3.240.0060.03812.72
5.3.230.0070.04012.70
5.3.220.0090.03512.68
5.3.210.0070.03812.68
5.3.200.0080.03512.68
5.3.190.0090.03412.68
5.3.180.0110.03312.67
5.3.170.0060.03912.66
5.3.160.0120.03812.68
5.3.150.0060.03812.68
5.3.140.0050.04012.66
5.3.130.0100.03912.66
5.3.120.0080.03912.66
5.3.110.0080.04012.66
5.3.100.0040.04312.12
5.3.90.0050.03912.10
5.3.80.0070.03612.09
5.3.70.0090.03312.09
5.3.60.0060.03712.07
5.3.50.0060.04212.02
5.3.40.0040.04012.02
5.3.30.0060.03611.97
5.3.20.0040.03811.76
5.3.10.0100.03211.73
5.3.00.0070.03611.71
5.2.170.0080.0299.18
5.2.160.0090.0309.18
5.2.150.0070.0299.18
5.2.140.0040.0329.18
5.2.130.0080.0269.14
5.2.120.0060.0279.14
5.2.110.0060.0319.15
5.2.100.0060.0289.15
5.2.90.0030.0329.14
5.2.80.0060.0289.14
5.2.70.0090.0389.14
5.2.60.0060.0299.09
5.2.50.0060.0299.06
5.2.40.0040.0299.03
5.2.30.0060.0339.02
5.2.20.0050.0389.00
5.2.10.0070.0278.93
5.2.00.0030.0318.78
5.1.60.0040.0278.07
5.1.50.0070.0218.06
5.1.40.0050.0248.04
5.1.30.0020.0288.39
5.1.20.0040.0278.42
5.1.10.0050.0258.14
5.1.00.0070.0228.14
5.0.50.0030.0206.62
5.0.40.0050.0196.47
5.0.30.0020.0336.29
5.0.20.0030.0206.26
5.0.10.0030.0206.24
5.0.00.0010.0326.23
4.4.90.0010.0174.78
4.4.80.0050.0134.76
4.4.70.0050.0134.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0030.0164.75
4.4.20.0020.0174.84
4.4.10.0010.0184.85
4.4.00.0040.0244.76
4.3.110.0050.0144.67
4.3.100.0010.0174.66
4.3.90.0030.0144.63
4.3.80.0050.0224.58
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0030.0163.28
4.3.20.0040.0153.26
4.3.10.0020.0163.22
4.3.00.0030.01718.16

preferences:
36.14 ms | 400 KiB | 5 Q