3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar {} } namespace Qux { $foo = new \Foo\Bar; use Foo\Bar; $foo = new Bar; use Foo\Bar as FBar; $foo = new FBar; }

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)
8.3.60.0070.00718.16
8.3.50.0140.00921.91
8.3.40.0070.00718.72
8.3.30.0150.00018.88
8.3.20.0050.00320.16
8.3.10.0080.00020.44
8.3.00.0000.00819.25
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0060.00820.52
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00422.30
8.2.110.0090.00020.38
8.2.100.0070.00417.97
8.2.90.0040.00419.09
8.2.80.0030.00617.97
8.2.70.0070.00317.38
8.2.60.0040.00417.90
8.2.50.0040.00418.07
8.2.40.0050.00317.97
8.2.30.0030.00518.06
8.2.20.0070.00017.73
8.2.10.0040.00417.97
8.2.00.0000.00717.55
8.1.280.0130.00625.92
8.1.270.0050.00323.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.86
8.1.230.0060.00619.18
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0080.00017.00
8.1.180.0000.00718.10
8.1.170.0000.00818.43
8.1.160.0000.00721.98
8.1.150.0030.00618.73
8.1.140.0040.00417.38
8.1.130.0000.00717.86
8.1.120.0030.00317.46
8.1.110.0000.00717.29
8.1.100.0000.00717.38
8.1.90.0050.00217.31
8.1.80.0040.00417.39
8.1.70.0000.00717.33
8.1.60.0040.00417.45
8.1.50.0040.00417.33
8.1.40.0020.00517.27
8.1.30.0040.00417.50
8.1.20.0020.00517.43
8.1.10.0030.00517.44
8.1.00.0030.00617.32
8.0.300.0050.00318.77
8.0.290.0000.00816.58
8.0.280.0050.00218.37
8.0.270.0030.00517.12
8.0.260.0030.00317.16
8.0.250.0040.00416.79
8.0.240.0080.00016.73
8.0.230.0000.00716.77
8.0.220.0030.00316.72
8.0.210.0030.00316.88
8.0.200.0020.00516.75
8.0.190.0040.00416.77
8.0.180.0070.00016.82
8.0.170.0000.00716.86
8.0.160.0050.00216.87
8.0.150.0070.00016.68
8.0.140.0050.00216.78
8.0.130.0060.00013.27
8.0.120.0000.00816.80
8.0.110.0040.00416.76
8.0.100.0040.00416.74
8.0.90.0030.00316.81
8.0.80.0090.00616.82
8.0.70.0000.00816.90
8.0.60.0050.00216.75
8.0.50.0030.00416.94
8.0.30.0070.01216.95
8.0.20.0110.00917.40
8.0.10.0000.00716.81
8.0.00.0110.00516.64
7.4.330.0060.00015.09
7.4.320.0060.00016.58
7.4.300.0000.00616.45
7.4.290.0000.00716.47
7.4.280.0080.00016.51
7.4.270.0030.00316.52
7.4.260.0000.00716.41
7.4.250.0070.00016.40
7.4.240.0030.00316.54
7.4.230.0030.00316.50
7.4.220.0060.01216.56
7.4.210.0000.01416.63
7.4.200.0030.00316.64
7.4.160.0100.00716.67
7.4.150.0150.00517.40
7.4.140.0060.01117.86
7.4.130.0120.00516.38
7.4.120.0080.00916.44
7.4.110.0090.00816.22
7.4.100.0110.00716.32
7.4.90.0060.01216.26
7.4.80.0250.02219.39
7.4.70.0100.01016.30
7.4.60.0130.00416.56
7.4.50.0030.00316.10
7.4.40.0150.00916.32
7.4.30.0090.00816.51
7.4.00.0100.00314.73
7.3.330.0030.00312.90
7.3.320.0050.00013.16
7.3.310.0030.00316.07
7.3.300.0030.00316.19
7.3.290.0040.01116.13
7.3.280.0090.00616.19
7.3.270.0180.00017.40
7.3.260.0080.00816.04
7.3.250.0120.00516.18
7.3.240.0030.01416.21
7.3.230.0090.00816.47
7.3.210.0140.00616.37
7.3.200.0030.01419.39
7.3.190.0170.00716.36
7.3.180.0090.00616.43
7.3.170.0120.00316.27
7.3.160.0080.00816.38
7.2.330.0080.01216.39
7.2.320.0070.01416.41
7.2.310.0030.01416.47
7.2.300.0030.01416.50
7.2.290.0100.00716.23
7.2.00.0000.01319.46
7.1.100.0120.00018.07
7.1.70.0050.00316.96
7.1.60.0100.01019.32
7.1.50.0080.00616.82
7.1.00.0100.07022.31
7.0.200.0060.00316.36
7.0.140.0100.06022.04
7.0.60.0030.08719.83
7.0.50.0000.08717.81
7.0.40.0100.07720.24
7.0.30.0600.05020.12
7.0.20.0230.04720.15
7.0.10.0000.04720.12
7.0.00.0030.08720.11
5.6.280.0030.07320.98
5.6.210.0030.08320.54
5.6.200.0130.03718.16
5.6.190.0070.08720.46
5.6.180.0300.04720.60
5.6.170.0230.04320.50
5.6.160.0170.07020.50
5.6.150.0070.05018.18
5.6.140.0100.08018.29
5.6.130.0000.06018.14
5.6.120.0070.06020.84
5.6.110.0100.08721.11
5.6.100.0070.08021.08
5.6.90.0070.08020.99
5.6.80.0130.06020.38
5.5.350.0200.08720.40
5.5.340.0070.07718.00
5.5.330.0200.07020.29
5.5.320.0100.06320.51
5.5.310.0300.08320.26
5.5.300.0070.06717.95
5.5.290.0000.06017.96
5.5.280.0130.06320.88
5.5.270.0070.04720.66
5.5.260.0070.08720.97
5.5.250.0100.07720.58
5.5.240.0130.08020.16
5.4.450.0070.03719.47
5.4.440.0100.05719.38
5.4.430.0930.06019.38
5.4.420.0670.00019.31
5.4.410.0730.00019.41
5.4.400.0700.00019.23
5.4.390.0670.00019.07
5.4.380.0700.00018.98
5.4.370.0600.00019.25
5.4.360.0630.00019.11
5.4.350.0630.00019.11
5.4.340.0630.00019.13
5.4.320.0060.03912.50
5.4.310.0040.03912.50
5.4.300.0070.03612.50
5.4.290.0060.03712.49
5.4.280.0050.03512.39
5.4.270.0040.03812.39
5.4.260.0070.03612.39
5.4.250.0080.03512.39
5.4.240.0060.03512.39
5.4.230.0040.03912.38
5.4.220.0040.03712.38
5.4.210.0060.03412.38
5.4.200.0070.03512.38
5.4.190.0020.03912.38
5.4.180.0050.03612.38
5.4.170.0060.03412.39
5.4.160.0030.03712.39
5.4.150.0030.04412.38
5.4.140.0050.03612.07
5.4.130.0060.03912.05
5.4.120.0040.03612.01
5.4.110.0090.03812.01
5.4.100.0070.03912.01
5.4.90.0090.03212.01
5.4.80.0070.04312.01
5.4.70.0040.03512.00
5.4.60.0060.03412.01
5.4.50.0080.03212.00
5.4.40.0070.04111.99
5.4.30.0080.03911.99
5.4.20.0050.03611.99
5.4.10.0050.03611.99
5.4.00.0040.03711.48
5.3.290.0020.04312.80
5.3.280.0060.03812.70
5.3.270.0100.03512.73
5.3.260.0050.04212.72
5.3.250.0060.03712.72
5.3.240.0070.03712.72
5.3.230.0070.04212.70
5.3.220.0080.03612.68
5.3.210.0050.04512.68
5.3.200.0050.03712.68
5.3.190.0040.03912.68
5.3.180.0070.03512.67
5.3.170.0060.04412.67
5.3.160.0030.04012.67
5.3.150.0040.03912.67
5.3.140.0040.03912.66
5.3.130.0030.04112.66
5.3.120.0070.03812.66
5.3.110.0020.04612.66
5.3.100.0060.04312.12
5.3.90.0060.03612.10
5.3.80.0050.03712.10
5.3.70.0040.03812.09
5.3.60.0050.03712.08
5.3.50.0060.03512.03
5.3.40.0030.03912.03
5.3.30.0060.03411.98
5.3.20.0060.03511.77
5.3.10.0080.03411.73
5.3.00.0050.04211.72
5.2.170.0060.0309.18
5.2.160.0060.0289.18
5.2.150.0010.0359.18
5.2.140.0020.0339.18
5.2.130.0030.0309.14
5.2.120.0050.0289.14
5.2.110.0060.0289.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0030.0319.14
5.2.70.0060.0299.13
5.2.60.0050.0299.09
5.2.50.0030.0319.06
5.2.40.0060.0279.03
5.2.30.0040.0309.01
5.2.20.0030.0319.00
5.2.10.0060.0278.92
5.2.00.0060.0288.78
5.1.60.0040.0248.07
5.1.50.0050.0248.07
5.1.40.0040.0248.05
5.1.30.0040.0258.40
5.1.20.0050.0258.42
5.1.10.0070.0228.14
5.1.00.0030.0268.14
5.0.50.0040.0196.62
5.0.40.0050.0176.48
5.0.30.0010.0336.29
5.0.20.0030.0196.27
5.0.10.0010.0226.24
5.0.00.0040.0306.23
4.4.90.0050.0134.78
4.4.80.0040.0144.76
4.4.70.0040.0154.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0040.0154.66
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0040.0224.58
4.3.70.0000.0174.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0163.29
4.3.20.0020.0163.26
4.3.10.0020.0163.22
4.3.00.0000.0137.96

preferences:
51.38 ms | 401 KiB | 5 Q