3v4l.org

run code in 300+ PHP versions simultaneously
<?php key(array('aaa'=>'bbb'));

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)
8.3.60.0070.01118.18
8.3.50.0050.01021.99
8.3.40.0100.00318.72
8.3.30.0170.00018.83
8.3.20.0080.00020.26
8.3.10.0040.00423.48
8.3.00.0040.00419.56
8.2.180.0130.00616.63
8.2.170.0140.00422.96
8.2.160.0100.00720.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00820.76
8.2.110.0030.00620.47
8.2.100.0110.00017.78
8.2.90.0070.00018.96
8.2.80.0040.00417.97
8.2.70.0080.00017.47
8.2.60.0070.00017.80
8.2.50.0030.00618.07
8.2.40.0040.00417.97
8.2.30.0040.00418.08
8.2.20.0000.00717.65
8.2.10.0000.00717.88
8.2.00.0000.00817.52
8.1.280.0130.00725.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.96
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0070.00021.80
8.1.150.0000.00818.70
8.1.140.0040.00417.32
8.1.130.0000.00817.65
8.1.120.0050.00217.39
8.1.110.0020.00517.33
8.1.100.0030.00717.33
8.1.90.0070.00017.28
8.1.80.0000.00717.32
8.1.70.0030.00317.32
8.1.60.0050.00317.44
8.1.50.0040.00417.27
8.1.40.0040.00417.41
8.1.30.0030.00517.50
8.1.20.0030.00517.50
8.1.10.0000.00817.43
8.1.00.0000.00817.20
8.0.300.0070.00018.77
8.0.290.0080.00016.58
8.0.280.0000.00818.32
8.0.270.0000.00717.13
8.0.260.0030.00317.18
8.0.250.0040.00416.81
8.0.240.0000.00716.85
8.0.230.0060.00016.88
8.0.220.0030.00316.76
8.0.210.0040.00416.80
8.0.200.0070.00016.75
8.0.190.0070.00016.87
8.0.180.0040.00416.84
8.0.170.0000.00916.71
8.0.160.0040.00316.73
8.0.150.0050.00316.61
8.0.140.0040.00416.74
8.0.130.0000.00513.21
8.0.120.0040.00416.75
8.0.110.0040.00416.78
8.0.100.0000.00716.68
8.0.90.0000.00716.65
8.0.80.0060.00916.82
8.0.70.0040.00416.76
8.0.60.0070.00016.60
8.0.50.0030.00516.86
8.0.30.0150.00816.98
8.0.20.0050.01317.40
8.0.10.0040.00416.82
8.0.00.0120.00616.72
7.4.330.0030.00315.00
7.4.320.0000.00616.34
7.4.300.0030.00316.45
7.4.290.0000.00716.45
7.4.280.0070.00016.30
7.4.270.0040.00416.48
7.4.260.0070.00416.27
7.4.250.0040.00416.43
7.4.240.0030.00316.44
7.4.230.0030.00316.48
7.4.220.0100.00716.53
7.4.210.0100.00316.49
7.4.200.0070.00016.49
7.4.160.0060.00916.26
7.4.150.0140.00417.40
7.4.140.0070.01017.86
7.4.130.0070.00916.38
7.4.120.0090.00816.28
7.4.110.0130.00316.16
7.4.100.0080.00816.31
7.4.90.0030.01416.31
7.4.80.0030.01719.39
7.4.70.0030.01316.19
7.4.60.0100.00616.36
7.4.50.0040.00416.20
7.4.40.0100.00716.07
7.4.30.0120.00616.32
7.4.00.0030.01314.99
7.3.330.0000.00513.11
7.3.320.0000.00613.06
7.3.310.0050.00216.11
7.3.300.0070.00016.06
7.3.290.0070.01116.09
7.3.280.0130.00716.11
7.3.270.0060.01817.40
7.3.260.0100.01416.18
7.3.250.0110.01116.26
7.3.240.0130.00616.17
7.3.230.0060.00916.39
7.3.210.0090.00816.52
7.3.200.0130.00319.39
7.3.190.0140.00316.52
7.3.180.0060.01116.26
7.3.170.0060.00916.41
7.3.160.0070.00816.26
7.3.120.0030.01414.63
7.3.10.0050.00316.45
7.3.00.0100.00316.48
7.2.330.0030.01416.27
7.2.320.0030.01416.60
7.2.310.0040.01116.30
7.2.300.0130.00316.27
7.2.290.0070.01316.33
7.2.130.0030.01116.68
7.2.120.0120.00316.71
7.2.110.0040.00716.61
7.2.100.0060.00916.73
7.2.90.0090.00616.68
7.2.80.0080.00416.77
7.2.70.0080.00716.75
7.2.60.0030.00716.56
7.2.50.0080.00416.63
7.2.40.0070.00716.52
7.2.30.0060.00916.61
7.2.20.0040.01416.59
7.2.10.0060.00616.81
7.2.00.0120.00517.72
7.1.250.0090.00315.60
7.1.100.0070.00717.78
7.1.70.0030.00717.00
7.1.60.0070.01719.70
7.1.50.0220.00416.79
7.1.00.0130.06322.28
7.0.200.0080.00616.26
7.0.140.0070.06722.00
7.0.60.0130.07720.02
7.0.50.0030.07317.80
7.0.40.0170.07019.96
7.0.30.0170.04720.20
7.0.20.0300.07020.02
7.0.10.0070.04720.20
7.0.00.0070.08320.16
5.6.280.0030.07321.12
5.6.210.0270.06720.69
5.6.200.0030.07718.22
5.6.190.0030.09020.32
5.6.180.0300.04020.36
5.6.170.0330.05020.41
5.6.160.0100.04720.45
5.6.150.0070.04018.10
5.6.140.0030.05718.09
5.6.130.0030.06318.17
5.6.120.0000.04320.98
5.6.110.0030.05021.00
5.6.100.0030.08721.10
5.6.90.0030.08721.00
5.6.80.0070.07320.50
5.5.350.0200.04320.52
5.5.340.0000.07317.96
5.5.330.0100.08020.21
5.5.320.0300.03320.21
5.5.310.0300.07020.31
5.5.300.0070.08317.89
5.5.290.0030.08317.91
5.5.280.0130.07020.75
5.5.270.0100.08020.83
5.5.260.0070.08320.95
5.5.250.0070.08320.68
5.5.240.0030.07320.25
5.4.450.0300.04319.41
5.4.440.0430.03719.57
5.4.430.0530.03719.23
5.4.420.0400.04019.48
5.4.410.0670.03719.30
5.4.400.0370.04719.25
5.4.390.0700.03018.78
5.4.380.0230.04718.66
5.4.370.0230.04018.58
5.4.360.0200.04318.69
5.4.350.0100.05718.69
5.4.340.0100.05718.64
5.4.320.0040.04712.45
5.4.310.0060.04512.45
5.4.300.0060.03612.45
5.4.290.0060.03812.45
5.4.280.0040.03612.35
5.4.270.0100.03812.34
5.4.260.0080.04012.35
5.4.250.0050.04312.35
5.4.240.0050.03712.34
5.4.230.0100.03412.34
5.4.220.0050.03712.34
5.4.210.0040.03712.34
5.4.200.0050.03812.34
5.4.190.0050.03712.34
5.4.180.0070.03512.33
5.4.170.0050.03712.35
5.4.160.0050.03712.34
5.4.150.0070.03512.34
5.4.140.0030.04212.02
5.4.130.0090.03312.01
5.4.120.0050.03611.96
5.4.110.0070.03411.96
5.4.100.0070.03411.96
5.4.90.0070.03511.96
5.4.80.0040.03911.96
5.4.70.0090.03211.96
5.4.60.0050.03611.96
5.4.50.0050.03611.96
5.4.40.0040.03711.95
5.4.30.0040.03711.95
5.4.20.0040.03711.95
5.4.10.0070.03411.95
5.4.00.0060.03711.43
5.3.290.0080.03712.80
5.3.280.0070.03712.71
5.3.270.0050.04012.72
5.3.260.0020.04312.72
5.3.250.0040.04912.72
5.3.240.0040.04012.72
5.3.230.0080.03612.71
5.3.220.0060.03712.68
5.3.210.0050.04012.68
5.3.200.0080.04012.68
5.3.190.0080.03612.68
5.3.180.0100.03312.68
5.3.170.0060.03812.67
5.3.160.0060.03712.68
5.3.150.0050.03912.68
5.3.140.0100.03312.66
5.3.130.0070.03812.66
5.3.120.0080.04112.66
5.3.110.0050.04012.66
5.3.100.0080.03512.11
5.3.90.0080.03512.08
5.3.80.0050.04512.07
5.3.70.0080.03412.08
5.3.60.0070.03612.06
5.3.50.0060.03612.00
5.3.40.0030.04012.00
5.3.30.0050.03511.94
5.3.20.0070.03411.72
5.3.10.0040.03611.68
5.3.00.0030.03911.68
5.2.170.0060.0299.17
5.2.160.0040.0299.18
5.2.150.0020.0339.18
5.2.140.0060.0309.17
5.2.130.0030.0309.13
5.2.120.0040.0299.13
5.2.110.0040.0299.13
5.2.100.0060.0269.13
5.2.90.0020.0329.13
5.2.80.0070.0279.13
5.2.70.0040.0319.13
5.2.60.0060.0299.09
5.2.50.0030.0319.05
5.2.40.0070.0269.03
5.2.30.0070.0399.00
5.2.20.0070.0308.99
5.2.10.0030.0298.92
5.2.00.0060.0278.77
5.1.60.0030.0248.05
5.1.50.0050.0248.05
5.1.40.0050.0248.04
5.1.30.0060.0248.39
5.1.20.0050.0288.41
5.1.10.0070.0278.13
5.1.00.0040.0278.13
5.0.50.0050.0196.62
5.0.40.0050.0186.47
5.0.30.0020.0336.29
5.0.20.0020.0216.26
5.0.10.0030.0286.23
5.0.00.0070.0346.23
4.4.90.0040.0154.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0050.0134.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0010.0174.84
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0164.67
4.3.90.0020.0154.63
4.3.80.0030.0264.58
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0244.53
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0040.0143.21
4.3.00.0030.0139.52

preferences:
42.14 ms | 401 KiB | 5 Q