3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1**null); var_dump(1**0);

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)
8.3.40.0040.01118.54
8.3.30.0100.00318.96
8.3.20.0080.00020.21
8.3.10.0040.00423.48
8.3.00.0040.00420.85
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.72
8.2.110.0090.00022.20
8.2.100.0000.01217.53
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0000.00917.25
8.2.60.0030.00617.80
8.2.50.0000.00918.07
8.2.40.0040.00419.84
8.2.30.0060.00618.00
8.2.20.0100.00017.46
8.2.10.0040.00417.93
8.2.00.0070.00017.60
8.1.270.0080.00022.02
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00622.11
8.1.230.0050.00518.91
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00318.47
8.1.160.0000.00721.78
8.1.150.0040.00318.56
8.1.140.0000.00717.19
8.1.130.0070.00017.22
8.1.120.0080.00017.30
8.1.110.0000.00817.35
8.1.100.0000.00717.30
8.1.90.0040.00417.21
8.1.80.0050.00217.32
8.1.70.0030.00317.18
8.1.60.0060.00317.45
8.1.50.0000.00817.40
8.1.40.0000.00817.40
8.1.30.0000.01017.56
8.1.20.0080.00017.41
8.1.10.0000.00717.38
8.1.00.0040.00417.31
8.0.300.0000.00818.77
8.0.290.0000.00717.05
8.0.280.0030.00318.27
8.0.270.0070.00317.18
8.0.260.0050.00316.60
8.0.250.0070.00016.81
8.0.240.0040.00416.83
8.0.230.0040.00416.72
8.0.220.0030.00516.66
8.0.210.0040.00416.79
8.0.200.0000.00616.77
8.0.190.0040.00416.80
8.0.180.0000.00716.84
8.0.170.0050.00316.75
8.0.160.0030.00516.88
8.0.150.0000.01016.66
8.0.140.0080.00016.62
8.0.130.0030.00313.14
8.0.120.0030.00516.68
8.0.110.0080.00016.65
8.0.100.0030.00516.78
8.0.90.0000.00716.82
8.0.80.0130.00816.65
8.0.70.0050.00216.71
8.0.60.0000.00716.80
8.0.50.0070.00016.65
8.0.30.0140.00816.86
8.0.20.0110.01217.40
8.0.10.0000.00716.67
8.0.00.0070.01016.60
7.4.330.0050.00015.00
7.4.320.0000.00616.46
7.4.300.0030.00316.34
7.4.290.0050.00516.35
7.4.280.0040.00416.45
7.4.270.0030.00316.38
7.4.260.0070.00016.41
7.4.250.0080.00016.22
7.4.240.0020.00516.42
7.4.230.0030.00316.34
7.4.220.0040.01416.47
7.4.210.0070.00716.48
7.4.200.0030.00316.25
7.4.160.0050.01116.25
7.4.150.0070.01117.40
7.4.140.0110.00717.86
7.4.130.0080.01216.34
7.4.120.0100.00816.36
7.4.110.0080.00816.31
7.4.100.0110.01016.26
7.4.90.0070.01016.22
7.4.80.0120.00519.39
7.4.70.0130.01016.33
7.4.60.0040.01216.41
7.4.50.0040.00416.29
7.4.40.0160.00616.14
7.4.30.0130.00616.48
7.4.00.0030.01214.72
7.3.330.0040.00413.11
7.3.320.0000.00612.96
7.3.310.0050.00315.96
7.3.300.0050.00316.16
7.3.290.0150.00616.08
7.3.280.0050.01216.15
7.3.270.0060.01117.40
7.3.260.0140.00516.14
7.3.250.0090.00816.30
7.3.240.0080.00816.09
7.3.230.0130.00316.39
7.3.210.0070.01016.45
7.3.200.0060.00919.39
7.3.190.0040.01216.22
7.3.180.0030.01316.28
7.3.170.0060.01016.27
7.3.160.0070.01316.10
7.3.120.0080.00314.61
7.2.330.0120.00416.21
7.2.320.0100.00716.38
7.2.310.0120.00916.49
7.2.300.0120.00916.25
7.2.290.0130.00816.58
7.2.00.0150.00418.53
7.1.100.0060.00617.75
7.1.70.0000.00717.07
7.1.60.0110.01119.70
7.1.50.0080.01416.77
7.1.00.0070.07022.31
7.0.200.0320.00714.30
7.0.140.0000.07322.15
7.0.60.0200.06320.00
7.0.50.0070.03717.79
7.0.40.0130.08320.41
7.0.30.0470.05020.20
7.0.20.0330.07020.03
7.0.10.0070.06320.01
7.0.00.0000.06720.18
5.6.280.0030.07720.99
5.6.210.0100.07020.56
5.6.200.0170.07018.23
5.6.190.0070.09020.35
5.6.180.3000.04020.77
5.6.170.0300.07320.41
5.6.160.0170.07320.50
5.6.150.0100.08018.09
5.6.140.0070.04018.11
5.6.130.0100.04318.08
5.6.120.0070.07321.11
5.6.110.0100.07721.11
5.6.100.0200.07720.98
5.6.90.0270.07321.11
5.6.80.0000.09020.43
5.6.70.3730.04720.36
5.5.350.0230.08020.43
5.5.340.0100.07317.91
5.5.330.0100.08720.48
5.5.320.2470.03720.27
5.5.310.0330.07020.26
5.5.300.0130.07318.03
5.5.290.0030.05718.08
5.5.280.0000.04320.88
5.5.270.0130.04320.76
5.5.260.0070.05720.97
5.5.250.0130.07720.53
5.5.240.0200.05020.36
5.4.450.1100.05019.42
5.4.440.0370.03728.29
5.4.430.0430.03328.29
5.4.420.0500.04328.29
5.4.410.0530.03728.29
5.4.400.0300.04328.29
5.4.390.0170.04028.28
5.4.380.0130.05718.59
5.4.370.0130.05018.59
5.4.360.0200.04318.84
5.4.350.0100.05718.59
5.4.340.0130.06018.78
5.4.320.0010.04112.50
5.4.310.0070.04812.50
5.4.300.0070.03512.50
5.4.290.0060.03812.49
5.4.280.0080.03712.39
5.4.270.0100.04012.39
5.4.260.0050.04212.39
5.4.250.0090.03512.39
5.4.240.0070.03612.39
5.4.230.0080.03612.38
5.4.220.0080.03412.38
5.4.210.0020.03912.38
5.4.200.0040.03912.38
5.4.190.0070.03412.38
5.4.180.0060.03512.38
5.4.170.0030.03912.39
5.4.160.0090.03312.38
5.4.150.0080.03312.38
5.4.140.0040.03812.07
5.4.130.0090.03212.05
5.4.120.0040.03812.02
5.4.110.0090.03612.01
5.4.100.0050.03612.01
5.4.90.0080.03412.01
5.4.80.0080.03412.01
5.4.70.0040.03612.00
5.4.60.0070.03412.01
5.4.50.0060.03512.00
5.4.40.0040.03612.00
5.4.30.0090.03211.99
5.4.20.0120.02911.99
5.4.10.0040.03611.99
5.4.00.0060.03511.48
5.3.290.0080.04012.80
5.3.280.0110.03312.71
5.3.270.0070.03812.73
5.3.260.0050.04012.72
5.3.250.0080.04312.72
5.3.240.0080.04512.72
5.3.230.0100.03512.71
5.3.220.0090.04112.68
5.3.210.0090.03612.68
5.3.200.0060.03712.68
5.3.190.0030.04112.68
5.3.180.0060.03712.68
5.3.170.0040.03812.67
5.3.160.0020.04012.67
5.3.150.0050.03812.67
5.3.140.0080.03412.66
5.3.130.0070.03812.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0070.03612.11
5.3.90.0060.03612.08
5.3.80.0050.03812.08
5.3.70.0050.03812.07
5.3.60.0080.03412.06
5.3.50.0050.03712.00
5.3.40.0140.03012.00
5.3.30.0110.03111.95
5.3.20.0070.03411.73
5.3.10.0070.03311.70
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0050.0299.18
5.2.150.0060.0309.18
5.2.140.0020.0339.18
5.2.130.0070.0279.14
5.2.120.0030.0309.14
5.2.110.0040.0309.14
5.2.100.0100.0239.14
5.2.90.0060.0289.14
5.2.80.0080.0279.14
5.2.70.0030.0329.14
5.2.60.0070.0289.09
5.2.50.0070.0279.05
5.2.40.0080.0259.03
5.2.30.0040.0309.01
5.2.20.0020.0319.00
5.2.10.0050.0278.92
5.2.00.0030.0308.78
5.1.60.0030.0258.07
5.1.50.0080.0218.06
5.1.40.0040.0258.04
5.1.30.0050.0258.40
5.1.20.0030.0278.42
5.1.10.0070.0278.14
5.1.00.0030.0278.14
5.0.50.0050.0186.62
5.0.40.0070.0206.48
5.0.30.0020.0316.29
5.0.20.0020.0256.26
5.0.10.0040.0196.24
5.0.00.0040.0296.23
4.4.90.0040.0144.78
4.4.80.0010.0184.75
4.4.70.0020.0164.75
4.4.60.0020.0154.75
4.4.50.0020.0174.77
4.4.40.0040.0254.71
4.4.30.0010.0164.75
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0050.0224.76
4.3.110.0040.0164.66
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0020.0334.58
4.3.70.0010.0154.63
4.3.60.0040.0164.63
4.3.50.0030.0154.63
4.3.40.0050.0274.54
4.3.30.0010.0233.28
4.3.20.0020.0213.26
4.3.10.0000.0213.22
4.3.00.0030.02028.28

preferences:
39.82 ms | 400 KiB | 5 Q