3v4l.org

run code in 300+ PHP versions simultaneously
<?php $whiteListKeys = array(); $whiteListKeys['category'] = 'category'; var_dump($whiteListKeys);

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)
8.3.40.0110.00718.89
8.3.30.0100.00719.03
8.3.20.0000.00720.26
8.3.10.0050.00320.36
8.3.00.0000.01017.59
8.2.170.0100.01022.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00622.16
8.2.110.0090.00022.14
8.2.100.0080.00417.84
8.2.90.0050.00319.22
8.2.80.0050.00317.97
8.2.70.0070.00317.50
8.2.60.0070.00317.93
8.2.50.0030.00518.07
8.2.40.0050.00318.08
8.2.30.0030.00319.35
8.2.20.0000.00717.54
8.2.10.0030.00519.74
8.2.00.0040.00417.64
8.1.270.0080.00022.19
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00021.85
8.1.230.0080.00419.10
8.1.220.0080.00017.76
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.34
8.1.160.0000.00721.94
8.1.150.0040.00418.82
8.1.140.0040.00417.41
8.1.130.0070.00017.81
8.1.120.0080.00017.28
8.1.110.0040.00417.41
8.1.100.0000.00717.36
8.1.90.0040.00417.35
8.1.80.0000.00717.37
8.1.70.0030.00317.29
8.1.60.0030.00617.54
8.1.50.0040.00417.43
8.1.40.0000.00817.39
8.1.30.0040.00417.50
8.1.20.0040.00417.64
8.1.10.0040.00417.33
8.1.00.0040.00417.35
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0040.00418.37
8.0.270.0000.00717.18
8.0.260.0000.00617.10
8.0.250.0030.00316.86
8.0.240.0000.00716.73
8.0.230.0040.00416.82
8.0.220.0030.00316.84
8.0.210.0020.00516.85
8.0.200.0000.00616.77
8.0.190.0060.00316.78
8.0.180.0000.00716.90
8.0.170.0040.00416.75
8.0.160.0040.00416.73
8.0.150.0040.00416.76
8.0.140.0050.00316.73
8.0.130.0030.00313.27
8.0.120.0040.00416.80
8.0.110.0000.00816.80
8.0.100.0020.00516.75
8.0.90.0000.00716.68
8.0.80.0070.01016.79
8.0.70.0000.00816.62
8.0.60.0000.00716.77
8.0.50.0040.00416.72
8.0.30.0100.00817.12
8.0.20.0100.01117.40
8.0.10.0020.00516.92
8.0.00.0060.01216.80
7.4.330.0060.00015.00
7.4.320.0000.00616.45
7.4.300.0040.00416.58
7.4.290.0000.00616.48
7.4.280.0090.00016.41
7.4.270.0000.00716.36
7.4.260.0030.00316.52
7.4.250.0040.00416.54
7.4.240.0030.00416.49
7.4.230.0040.00416.32
7.4.220.0040.01416.48
7.4.210.0060.01216.51
7.4.200.0000.00716.36
7.4.160.0120.00416.41
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0090.00916.30
7.4.120.0090.01116.50
7.4.110.0110.00616.29
7.4.100.0200.00016.47
7.4.90.0100.00716.41
7.4.80.0100.00719.39
7.4.70.0070.01516.29
7.4.60.0130.00316.26
7.4.50.0000.00916.39
7.4.40.0030.01616.33
7.4.30.0150.00516.38
7.4.00.0120.00314.99
7.3.330.0030.00313.10
7.3.320.0000.00513.03
7.3.310.0000.00716.23
7.3.300.0050.00216.17
7.3.290.0070.00716.21
7.3.280.0090.00716.21
7.3.270.0090.00917.40
7.3.260.0150.00716.27
7.3.250.0110.00816.46
7.3.240.0150.00616.28
7.3.230.0070.01016.39
7.3.210.0100.00716.14
7.3.200.0070.01019.39
7.3.190.0120.01216.26
7.3.180.0120.00316.37
7.3.170.0080.01116.71
7.3.160.0090.00616.39
7.2.330.0130.00316.32
7.2.320.0100.00716.54
7.2.310.0150.00616.22
7.2.300.0110.00616.22
7.2.290.0040.01216.35
7.2.00.0100.00619.25
7.1.100.0120.00617.80
7.1.70.0000.00716.97
7.1.60.0070.01419.61
7.1.50.0030.01016.85
7.1.00.0070.07322.34
7.0.200.0030.00616.86
7.0.140.0000.07722.12
7.0.60.0000.08720.02
7.0.50.0030.08017.90
7.0.40.0130.08320.30
7.0.30.0600.06020.09
7.0.20.0370.03320.01
7.0.10.0200.07020.13
7.0.00.0170.05020.20
5.6.280.0000.07321.07
5.6.210.0130.07320.66
5.6.200.0130.04318.11
5.6.190.0070.07020.58
5.6.180.0200.03720.39
5.6.170.0270.04320.54
5.6.160.0170.04320.54
5.6.150.0100.05018.13
5.6.140.0130.07318.10
5.6.130.0230.06018.18
5.6.120.0030.07720.89
5.6.110.0130.08321.03
5.6.100.0170.07320.98
5.6.90.0030.09321.01
5.6.80.0000.04320.36
5.6.70.0130.06320.52
5.5.350.0130.06020.40
5.5.340.0030.04718.01
5.5.330.0200.06320.13
5.5.320.0300.07320.31
5.5.310.0270.06020.29
5.5.300.0070.07017.96
5.5.290.0070.04017.96
5.5.280.0130.07720.97
5.5.270.0070.07320.75
5.5.260.0030.04720.87
5.5.250.0070.04720.61
5.5.240.0070.07320.15
5.4.450.0170.05719.48
5.4.440.0470.04019.41
5.4.430.0130.04019.45
5.4.420.0430.04019.40
5.4.410.0200.04019.43
5.4.400.0200.04719.13
5.4.390.0200.04318.93
5.4.380.0300.05018.72
5.4.370.0370.05718.71
5.4.360.0400.06718.65
5.4.350.0370.07318.77
5.4.340.0370.06718.70
5.4.320.0110.03012.45
5.4.310.0090.03512.45
5.4.300.0090.03712.45
5.4.290.0050.03812.45
5.4.280.0080.03312.35
5.4.270.0020.04012.34
5.4.260.0080.03612.35
5.4.250.0080.04112.35
5.4.240.0110.03512.34
5.4.230.0070.03712.34
5.4.220.0080.03412.34
5.4.210.0050.03712.34
5.4.200.0060.03612.34
5.4.190.0030.03912.33
5.4.180.0040.03712.34
5.4.170.0040.04012.34
5.4.160.0070.03412.34
5.4.150.0040.03712.34
5.4.140.0050.03712.02
5.4.130.0050.03612.01
5.4.120.0070.03311.97
5.4.110.0050.03611.96
5.4.100.0090.03811.97
5.4.90.0060.03911.96
5.4.80.0110.03811.96
5.4.70.0060.03611.96
5.4.60.0060.03411.96
5.4.50.0040.03611.96
5.4.40.0080.03111.95
5.4.30.0060.03411.95
5.4.20.0050.03411.95
5.4.10.0050.03711.94
5.4.00.0060.03511.44
5.3.290.0100.03412.80
5.3.280.0040.03812.71
5.3.270.0070.04412.72
5.3.260.0040.04112.72
5.3.250.0070.05212.72
5.3.240.0060.03712.72
5.3.230.0090.03412.71
5.3.220.0050.03812.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0030.04212.68
5.3.180.0070.03912.68
5.3.170.0030.03912.66
5.3.160.0040.04812.68
5.3.150.0100.03512.67
5.3.140.0040.03812.66
5.3.130.0050.03912.66
5.3.120.0040.03912.66
5.3.110.0040.03912.66
5.3.100.0080.03612.12
5.3.90.0030.03912.08
5.3.80.0060.03512.07
5.3.70.0070.03512.07
5.3.60.0050.03612.07
5.3.50.0060.04612.00
5.3.40.0070.03412.00
5.3.30.0080.03211.94
5.3.20.0060.03411.71
5.3.10.0070.03611.69
5.3.00.0080.03611.67
5.2.170.0030.0389.18
5.2.160.0050.0299.18
5.2.150.0060.0289.18
5.2.140.0050.0309.17
5.2.130.0060.0269.14
5.2.120.0020.0309.14
5.2.110.0080.0269.14
5.2.100.0070.0269.13
5.2.90.0070.0279.13
5.2.80.0060.0289.13
5.2.70.0050.0299.13
5.2.60.0070.0329.09
5.2.50.0020.0329.05
5.2.40.0060.0339.03
5.2.30.0070.0279.00
5.2.20.0020.0319.00
5.2.10.0050.0288.91
5.2.00.0060.0278.77
5.1.60.0030.0258.06
5.1.50.0020.0268.05
5.1.40.0040.0248.04
5.1.30.0060.0248.39
5.1.20.0030.0278.41
5.1.10.0080.0218.13
5.1.00.0030.0278.13
5.0.50.0050.0196.61
5.0.40.0050.0176.47
5.0.30.0020.0326.28
5.0.20.0010.0216.25
5.0.10.0040.0196.23
5.0.00.0020.0316.22
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0154.76
4.4.20.0030.0144.84
4.4.10.0040.0144.85
4.4.00.0000.0284.76
4.3.110.0040.0164.67
4.3.100.0030.0164.66
4.3.90.0050.0154.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0020.0153.28
4.3.20.0010.0163.25
4.3.10.0030.0163.22
4.3.00.0000.01316.72

preferences:
39.85 ms | 400 KiB | 5 Q