3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_keys([0, 1, 2]));

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)
8.3.40.0070.01118.42
8.3.30.0140.00318.96
8.3.20.0000.00819.99
8.3.10.0070.00021.74
8.3.00.0040.00417.52
8.2.170.0070.00722.96
8.2.160.0070.01020.52
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00420.96
8.2.110.0030.00622.14
8.2.100.0110.00017.59
8.2.90.0000.00919.10
8.2.80.0060.00317.97
8.2.70.0030.00617.36
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0030.00619.85
8.2.30.0000.00718.09
8.2.20.0050.00217.52
8.2.10.0000.00717.91
8.2.00.0040.00417.53
8.1.270.0090.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0070.00419.10
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0000.00818.50
8.1.160.0000.00821.94
8.1.150.0040.00418.65
8.1.140.0000.00717.18
8.1.130.0000.00717.59
8.1.120.0070.00017.32
8.1.110.0000.00717.38
8.1.100.0000.00717.21
8.1.90.0030.00317.30
8.1.80.0050.00317.34
8.1.70.0070.00017.18
8.1.60.0040.00417.35
8.1.50.0000.00917.29
8.1.40.0020.00517.39
8.1.30.0030.00617.38
8.1.20.0000.00717.46
8.1.10.0040.00417.38
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0080.00018.30
8.0.270.0070.00017.08
8.0.260.0060.00017.12
8.0.250.0050.00316.83
8.0.240.0000.00816.78
8.0.230.0000.00716.84
8.0.220.0000.00716.80
8.0.210.0040.00416.61
8.0.200.0070.00416.85
8.0.190.0030.00316.86
8.0.180.0040.00416.75
8.0.170.0070.00016.68
8.0.160.0000.00716.82
8.0.150.0070.00016.75
8.0.140.0050.00516.70
8.0.130.0030.00513.13
8.0.120.0000.00916.71
8.0.110.0040.00416.64
8.0.100.0070.00016.68
8.0.90.0030.00316.61
8.0.80.0030.01216.78
8.0.70.0080.00016.64
8.0.60.0040.00416.63
8.0.50.0040.00416.64
8.0.30.0100.01117.04
8.0.20.0090.00917.40
8.0.10.0030.00516.93
8.0.00.0100.00816.48
7.4.330.0020.00215.00
7.4.320.0030.00316.41
7.4.300.0000.00616.41
7.4.290.0000.00716.34
7.4.280.0040.00416.24
7.4.270.0000.00716.45
7.4.260.0000.00716.33
7.4.250.0040.00416.37
7.4.240.0030.00316.44
7.4.230.0030.00316.39
7.4.220.0110.01116.27
7.4.210.0090.00616.32
7.4.200.0070.00016.56
7.4.160.0030.01916.12
7.4.150.0100.01417.40
7.4.140.0070.01017.86
7.4.130.0110.00816.43
7.4.120.0050.01216.46
7.4.110.0100.00716.39
7.4.100.0060.01216.25
7.4.90.0100.01016.23
7.4.80.0080.01119.39
7.4.70.0030.01316.30
7.4.60.0060.01216.37
7.4.50.0000.00816.27
7.4.40.0130.00416.43
7.4.30.0040.01216.29
7.4.00.0070.01014.57
7.3.330.0030.00312.88
7.3.320.0030.00313.05
7.3.310.0000.00616.09
7.3.300.0000.00716.10
7.3.290.0070.01016.15
7.3.280.0070.01216.13
7.3.270.0140.00317.40
7.3.260.0060.01216.38
7.3.250.0090.00916.34
7.3.240.0100.00716.16
7.3.230.0100.00716.39
7.3.210.0150.00316.29
7.3.200.0090.00819.39
7.3.190.0080.01216.21
7.3.180.0090.00616.29
7.3.170.0090.00616.27
7.3.160.0060.00916.44
7.3.120.0030.01314.75
7.2.330.0070.01016.43
7.2.320.0030.01416.17
7.2.310.0140.00316.12
7.2.300.0160.00016.29
7.2.290.0100.00616.22
7.2.00.0000.01419.09
7.1.100.0040.01117.91
7.1.70.0000.00716.73
7.1.60.0060.01819.70
7.1.50.0060.00616.87
7.1.00.0030.07722.45
7.0.200.0110.00316.72
7.0.140.0070.07321.92
7.0.60.0100.07719.94
7.0.50.0070.07717.87
7.0.40.0100.08320.32
7.0.30.0170.04320.04
7.0.20.0200.06720.12
7.0.10.0000.04720.20
7.0.00.0100.08020.16
5.6.280.0070.07020.90
5.6.210.0070.05020.64
5.6.200.0030.09018.19
5.6.190.0100.08020.43
5.6.180.3300.05020.64
5.6.170.0200.04720.71
5.6.160.0030.07020.40
5.6.150.0030.04318.13
5.6.140.0100.08018.15
5.6.130.0070.03718.11
5.6.120.0130.07720.99
5.6.110.0100.07021.03
5.6.100.0070.09021.13
5.6.90.0030.04721.07
5.6.80.0100.08020.37
5.6.70.3970.04020.40
5.5.350.0030.08720.40
5.5.340.0000.06018.01
5.5.330.0100.04720.28
5.5.320.0430.03320.15
5.5.310.0230.05720.30
5.5.300.0070.08018.01
5.5.290.0000.04318.02
5.5.280.0070.04020.89
5.5.270.0130.06320.95
5.5.260.0030.04020.79
5.5.250.0070.08320.68
5.5.240.0070.05020.36
5.4.450.0730.06319.47
5.4.440.1030.05019.57
5.4.430.0800.05719.63
5.4.420.0670.06319.47
5.4.410.0070.05718.99
5.4.400.0330.06318.76
5.4.390.0270.05318.66
5.4.380.0200.04718.72
5.4.370.0100.05018.73
5.4.360.0100.05318.56
5.4.350.0070.04011.97
5.4.340.0060.03611.97
5.4.320.0140.04912.45
5.4.310.0100.04812.45
5.4.300.0030.04112.45
5.4.290.0150.04912.45
5.4.280.0070.04912.35
5.4.270.0060.03712.34
5.4.260.0090.03612.35
5.4.250.0030.04112.35
5.4.240.0040.03812.35
5.4.230.0060.03812.34
5.4.220.0030.03912.34
5.4.210.0050.03712.34
5.4.200.0110.03612.34
5.4.190.0020.04512.34
5.4.180.0080.03412.34
5.4.170.0080.03412.35
5.4.160.0070.03512.34
5.4.150.0040.03812.34
5.4.140.0060.03812.02
5.4.130.0090.03212.01
5.4.120.0050.03611.96
5.4.110.0100.03111.96
5.4.100.0050.03611.96
5.4.90.0040.03911.96
5.4.80.0080.03511.96
5.4.70.0070.03311.96
5.4.60.0040.03611.96
5.4.50.0070.03411.96
5.4.40.0040.03611.95
5.4.30.0060.03511.95
5.4.20.0060.03511.95
5.4.10.0060.03411.95
5.4.00.0060.03511.43
5.3.290.0080.05312.80
5.3.280.0060.03812.71
5.3.270.0060.03912.73
5.3.260.0080.03712.72
5.3.250.0080.03612.72
5.3.240.0060.03712.72
5.3.230.0040.04012.71
5.3.220.0090.03412.68
5.3.210.0080.03712.68
5.3.200.0050.03712.68
5.3.190.0060.04312.68
5.3.180.0050.03812.67
5.3.170.0030.03912.67
5.3.160.0060.03612.67
5.3.150.0050.03712.67
5.3.140.0060.03612.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0050.03912.66
5.3.100.0080.03412.12
5.3.90.0050.03712.08
5.3.80.0040.03812.07
5.3.70.0060.03612.07
5.3.60.0050.03612.06
5.3.50.0040.03912.00
5.3.40.0060.03512.00
5.3.30.0070.03311.95
5.3.20.0030.03711.73
5.3.10.0060.03411.70
5.3.00.0020.04011.68
5.2.170.0040.0319.18
5.2.160.0040.0299.18
5.2.150.0060.0289.18
5.2.140.0050.0299.18
5.2.130.0040.0309.14
5.2.120.0080.0269.14
5.2.110.0060.0289.15
5.2.100.0040.0309.14
5.2.90.0030.0309.14
5.2.80.0050.0309.14
5.2.70.0040.0319.14
5.2.60.0040.0309.09
5.2.50.0030.0319.05
5.2.40.0070.0359.03
5.2.30.0050.0299.02
5.2.20.0040.0299.00
5.2.10.0040.0308.92
5.2.00.0060.0278.78
5.1.60.0030.0268.07
5.1.50.0050.0238.06
5.1.40.0080.0218.04
5.1.30.0040.0268.39
5.1.20.0050.0248.42
5.1.10.0050.0248.14
5.1.00.0050.0248.14
5.0.50.0010.0236.62
5.0.40.0050.0176.48
5.0.30.0030.0316.29
5.0.20.0050.0176.26
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0040.0204.78
4.4.80.0070.0224.75
4.4.70.0020.0234.76
4.4.60.0030.0154.75
4.4.50.0050.0204.77
4.4.40.0040.0234.71
4.4.30.0050.0124.76
4.4.20.0050.0174.84
4.4.10.0030.0144.85
4.4.00.0040.0234.76
4.3.110.0030.0154.67
4.3.100.0070.0174.67
4.3.90.0040.0134.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0040.0143.27
4.3.10.0000.0173.21
4.3.00.0130.0208.54

preferences:
44.7 ms | 400 KiB | 5 Q