3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Whiledev { const A = 1; function b() { echo 'whiledev'; } } namespace { use const Whiledev\A; use function Whiledev\b; echo A; echo b(); } ?>

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)
8.3.70.0240.00316.58
8.3.60.0120.00316.63
8.3.50.0080.01222.88
8.3.40.0070.01018.66
8.3.30.0070.01119.09
8.3.20.0070.00020.30
8.3.10.0040.00423.40
8.3.00.0000.00817.38
8.2.180.0170.00316.48
8.2.170.0150.00322.96
8.2.160.0140.00020.45
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.97
8.2.110.0090.00021.02
8.2.100.0030.00918.09
8.2.90.0000.00919.18
8.2.80.0030.00617.97
8.2.70.0090.00017.49
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0050.00317.88
8.2.30.0080.00017.87
8.2.20.0020.00517.62
8.2.10.0040.00417.98
8.2.00.0030.00617.49
8.1.280.0070.01025.92
8.1.270.0110.00423.97
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00421.36
8.1.230.0030.00919.41
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0040.00418.68
8.1.160.0040.00421.91
8.1.150.0000.00718.74
8.1.140.0070.00017.36
8.1.130.0030.00317.79
8.1.120.0040.00417.41
8.1.110.0000.00717.31
8.1.100.0000.00817.29
8.1.90.0030.00517.28
8.1.80.0000.00717.23
8.1.70.0040.00417.31
8.1.60.0040.00417.57
8.1.50.0000.00817.33
8.1.40.0000.00917.49
8.1.30.0040.00417.54
8.1.20.0050.00217.46
8.1.10.0040.00417.30
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.43
8.0.270.0000.00817.20
8.0.260.0000.00617.18
8.0.250.0000.00716.87
8.0.240.0030.00616.86
8.0.230.0090.00016.82
8.0.220.0000.00716.73
8.0.210.0000.00716.84
8.0.200.0060.00016.79
8.0.190.0080.00016.89
8.0.180.0040.00416.91
8.0.170.0070.00016.73
8.0.160.0000.00716.87
8.0.150.0000.00716.64
8.0.140.0040.00416.85
8.0.130.0000.00613.21
8.0.120.0040.00416.71
8.0.110.0040.00416.75
8.0.100.0050.00216.82
8.0.90.0040.00416.71
8.0.80.0100.00716.71
8.0.70.0050.00316.72
8.0.60.0070.00316.88
8.0.50.0030.00616.86
8.0.30.0090.01116.86
8.0.20.0160.00517.40
8.0.10.0040.00416.93
8.0.00.0130.01016.69
7.4.330.0000.00615.00
7.4.320.0060.00016.57
7.4.300.0040.00416.40
7.4.290.0000.00716.45
7.4.280.0070.00016.54
7.4.270.0000.00716.55
7.4.260.0060.00016.41
7.4.250.0040.00416.50
7.4.240.0020.00516.46
7.4.230.0050.00316.56
7.4.220.0100.01716.46
7.4.210.0100.01416.48
7.4.200.0030.00316.46
7.4.160.0030.01816.24
7.4.150.0190.01617.40
7.4.140.0080.01517.86
7.4.130.0040.01416.51
7.4.120.0130.00416.58
7.4.110.0070.01016.48
7.4.100.0030.01516.45
7.4.90.0060.00916.35
7.4.80.0160.00419.39
7.4.70.0060.00916.42
7.4.60.0090.00916.58
7.4.50.0030.00616.25
7.4.40.0110.00716.37
7.4.30.0030.01316.50
7.4.00.0070.01114.94
7.3.330.0000.00513.02
7.3.320.0000.00713.27
7.3.310.0030.00316.29
7.3.300.0030.00316.13
7.3.290.0040.01416.15
7.3.280.0090.00716.20
7.3.270.0090.00917.40
7.3.260.0090.01216.32
7.3.240.0120.00816.38
7.3.230.0070.01016.56
7.3.210.0090.01216.25
7.3.200.0100.00719.39
7.3.190.0190.00416.27
7.3.180.0090.00616.55
7.3.170.0060.01016.36
7.3.160.0100.00716.36
7.2.330.0030.01516.79
7.2.320.0180.00316.77
7.2.310.0070.01016.61
7.2.300.0030.01316.39
7.2.290.0080.00816.83
7.2.60.0040.00816.99
7.1.200.0060.00615.82
7.1.70.0000.00717.14
7.1.60.0030.02119.40
7.1.50.0090.01316.72
7.1.00.0070.07322.46
7.0.200.0050.00216.59
7.0.140.0000.06721.92
7.0.60.0070.04319.92
7.0.50.0100.08017.95
7.0.40.0070.04320.25
7.0.30.0300.04020.26
7.0.20.0300.06320.38
7.0.10.0030.09020.12
7.0.00.0100.08720.09
5.6.280.0100.06320.89
5.6.210.0130.08020.57
5.6.200.0000.06018.16
5.6.190.0070.04020.56
5.6.180.0370.07320.34
5.6.170.0330.06720.58
5.6.160.0000.05020.45
5.6.150.0070.04318.18
5.6.140.0100.06718.24
5.6.130.0070.08718.15
5.6.120.0070.03720.99
5.6.110.0000.04721.00
5.6.100.0000.07721.03
5.6.90.0070.05721.00
5.6.80.0100.07720.40
5.5.350.4270.04020.30
5.5.340.0000.04317.99
5.5.330.0030.04720.27
5.5.320.0400.07320.42
5.5.310.0200.06320.31
5.5.300.0070.03717.91
5.5.290.0100.07718.08
5.5.280.0000.07720.65
5.5.270.0130.06320.84
5.5.260.0170.05020.76
5.5.250.0130.07320.68
5.5.240.0170.02720.25
5.4.450.0200.05319.57
5.4.440.0170.04019.32
5.4.430.0430.04319.57
5.4.420.0230.04319.20
5.4.410.0270.04019.44
5.4.400.0370.04319.25
5.4.390.0400.04319.00
5.4.380.0300.06018.79
5.4.370.0330.05018.46
5.4.360.0270.06018.77
5.4.350.0230.06318.76
5.4.340.0330.05718.75
5.4.320.0070.03412.51
5.4.310.0050.03812.52
5.4.300.0060.03512.52
5.4.290.0060.03712.51
5.4.280.0080.03212.41
5.4.270.0090.03212.41
5.4.260.0070.03512.41
5.4.250.0030.04012.41
5.4.240.0050.03912.41
5.4.230.0060.03612.40
5.4.220.0030.03812.40
5.4.210.0090.03112.40
5.4.200.0070.03812.40
5.4.190.0080.03312.39
5.4.180.0050.03612.40
5.4.170.0040.03612.40
5.4.160.0080.03312.39
5.4.150.0040.03712.39
5.4.140.0040.03712.09
5.4.130.0050.03512.07
5.4.120.0060.03412.03
5.4.110.0040.03612.03
5.4.100.0060.03412.03
5.4.90.0050.03612.03
5.4.80.0060.03612.03
5.4.70.0030.03712.02
5.4.60.0030.03712.02
5.4.50.0020.03912.02
5.4.40.0030.03712.01
5.4.30.0070.03412.01
5.4.20.0080.03212.00
5.4.10.0080.03412.00
5.4.00.0020.03911.50
5.3.290.0050.03812.80
5.3.280.0080.03512.71
5.3.270.0050.04512.72
5.3.260.0070.03712.72
5.3.250.0070.03412.72
5.3.240.0050.03712.72
5.3.230.0060.03612.71
5.3.220.0050.03712.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0040.03912.68
5.3.180.0040.03812.67
5.3.170.0080.03312.67
5.3.160.0040.03812.67
5.3.150.0040.03812.67
5.3.140.0070.03612.66
5.3.130.0040.03912.66
5.3.120.0100.03312.66
5.3.110.0030.04012.66
5.3.100.0050.03712.12
5.3.90.0090.03312.10
5.3.80.0040.03712.10
5.3.70.0030.03912.09
5.3.60.0030.03812.08
5.3.50.0100.03712.02
5.3.40.0060.04012.02
5.3.30.0080.03411.98
5.3.20.0060.03611.76
5.3.10.0040.03611.73
5.3.00.0050.03711.71
5.2.170.0040.0309.18
5.2.160.0050.0289.18
5.2.150.0060.0349.18
5.2.140.0060.0309.18
5.2.130.0040.0309.14
5.2.120.0060.0309.14
5.2.110.0030.0309.15
5.2.100.0020.0319.14
5.2.90.0030.0319.14
5.2.80.0020.0339.14
5.2.70.0030.0329.14
5.2.60.0060.0309.09
5.2.50.0030.0319.06
5.2.40.0050.0289.04
5.2.30.0030.0329.02
5.2.20.0010.0319.00
5.2.10.0030.0298.92
5.2.00.0060.0308.78
5.1.60.0050.0298.06
5.1.50.0040.0248.06
5.1.40.0040.0268.05
5.1.30.0060.0248.39
5.1.20.0040.0278.42
5.1.10.0020.0278.14
5.1.00.0030.0268.14
5.0.50.0030.0216.62
5.0.40.0040.0186.48
5.0.30.0040.0306.29
5.0.20.0020.0206.27
5.0.10.0040.0196.24
5.0.00.0000.0336.23
4.4.90.0050.0134.78
4.4.80.0040.0144.75
4.4.70.0020.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0194.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0020.0264.75
4.3.110.0050.0144.67
4.3.100.0030.0164.66
4.3.90.0030.0204.63
4.3.80.0050.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0010.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0000.0173.22
4.3.00.0070.01315.97

preferences:
50.76 ms | 401 KiB | 5 Q