3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array(new \stdClass()); $udiff = array_udiff($items, $items, function ($a, $b) { return $a == $b; }); var_dump($udiff);

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)
8.3.70.0140.00718.55
8.3.60.0100.01018.43
8.3.50.0080.01022.93
8.3.40.0040.01118.71
8.3.30.0140.00019.06
8.3.20.0050.00320.38
8.3.10.0040.00423.48
8.3.00.0080.00019.38
8.2.180.0040.01118.29
8.2.170.0100.00322.96
8.2.160.0100.00620.52
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00020.93
8.2.110.0000.00920.24
8.2.100.0080.00318.19
8.2.90.0000.00819.35
8.2.80.0040.00417.97
8.2.70.0060.00617.38
8.2.60.0000.00818.04
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0060.00317.93
8.2.20.0030.00517.74
8.2.10.0040.00418.16
8.2.00.0030.00617.63
8.1.280.0120.00625.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.08
8.1.230.0060.00618.90
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0030.00717.24
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0000.00818.49
8.1.160.0050.00222.01
8.1.150.0040.00418.90
8.1.140.0040.00417.35
8.1.130.0030.00317.88
8.1.120.0000.00717.45
8.1.110.0040.00417.49
8.1.100.0000.00717.41
8.1.90.0000.00717.48
8.1.80.0040.00417.30
8.1.70.0000.00717.41
8.1.60.0060.00317.62
8.1.50.0050.00317.43
8.1.40.0040.00417.32
8.1.30.0050.00317.47
8.1.20.0060.00317.63
8.1.10.0000.00717.54
8.1.00.0040.00417.52
8.0.300.0000.00918.77
8.0.290.0000.00716.75
8.0.280.0080.00018.34
8.0.270.0030.00717.24
8.0.260.0030.00317.29
8.0.250.0000.00616.96
8.0.240.0000.00716.98
8.0.230.0030.00317.04
8.0.220.0030.00316.86
8.0.210.0000.00716.81
8.0.200.0030.00616.96
8.0.190.0000.00717.03
8.0.180.0030.00616.84
8.0.170.0000.00816.94
8.0.160.0000.00717.00
8.0.150.0050.00316.93
8.0.140.0000.00816.79
8.0.130.0060.00013.38
8.0.120.0040.00416.86
8.0.110.0000.00716.89
8.0.100.0000.00816.96
8.0.90.0000.00816.81
8.0.80.0120.00616.89
8.0.70.0040.00416.91
8.0.60.0000.00716.87
8.0.50.0070.00016.95
8.0.30.0140.00917.15
8.0.20.0090.00917.40
8.0.10.0040.00416.97
8.0.00.0060.01116.72
7.4.330.0050.00015.12
7.4.320.0030.00316.56
7.4.300.0030.00316.50
7.4.290.0000.00716.49
7.4.280.0040.00416.58
7.4.270.0030.00316.52
7.4.260.0000.00716.43
7.4.250.0040.00416.38
7.4.240.0020.00616.43
7.4.230.0030.00316.61
7.4.220.0070.01016.52
7.4.210.0090.00516.39
7.4.200.0030.00316.57
7.4.160.0130.00316.26
7.4.150.0080.01117.40
7.4.140.0090.00817.86
7.4.130.0090.00716.62
7.4.120.0090.01016.71
7.4.110.0100.00716.47
7.4.100.0120.00916.68
7.4.90.0030.01516.34
7.4.80.0120.00619.39
7.4.70.0040.01316.54
7.4.60.0060.00916.67
7.4.50.0030.00516.57
7.4.40.0030.01416.45
7.4.30.0000.01616.46
7.4.00.0040.01115.04
7.3.330.0020.00213.16
7.3.320.0000.00513.11
7.3.310.0040.00416.30
7.3.300.0030.00316.34
7.3.290.0080.00516.30
7.3.280.0090.00716.23
7.3.270.0030.01317.40
7.3.260.0180.00016.34
7.3.250.0070.00916.35
7.3.240.0070.01016.38
7.3.230.0070.01016.49
7.3.210.0100.00616.38
7.3.200.0060.01019.39
7.3.190.0040.01216.57
7.3.180.0030.01416.41
7.3.170.0060.01216.64
7.3.160.0080.00816.22
7.2.330.0110.00716.58
7.2.320.0180.00316.60
7.2.310.0130.00316.52
7.2.300.0000.01516.74
7.2.290.0070.01716.34
7.2.60.0110.00316.88
7.2.00.0090.00619.25
7.1.200.0240.00915.54
7.1.100.0000.01418.01
7.1.70.0000.00917.16
7.1.60.0130.01019.46
7.1.50.0030.02016.91
7.1.00.0030.07022.35
7.0.200.0030.00316.86
7.0.140.0100.06721.99
7.0.60.0070.08719.78
7.0.50.0070.04717.88
7.0.40.0100.08320.11
7.0.30.0170.06020.26
7.0.20.0300.07320.20
7.0.10.0130.08020.03
7.0.00.0100.05320.14
5.6.280.0000.07721.04
5.6.210.0070.08020.54
5.6.200.0070.07718.34
5.6.190.0100.08720.47
5.6.180.0430.07720.52
5.6.170.0200.04020.39
5.6.160.0130.08020.48
5.6.150.0070.03718.12
5.6.140.0100.08018.17
5.6.130.0170.07718.17
5.6.120.0100.05020.93
5.6.110.0070.07721.14
5.6.100.0030.07720.99
5.6.90.0070.03720.88
5.6.80.0000.06720.38
5.5.350.0230.02320.47
5.5.340.0130.05018.00
5.5.330.0000.09020.28
5.5.320.0170.06320.29
5.5.310.0230.08020.31
5.5.300.0030.04017.93
5.5.290.0000.07017.97
5.5.280.0070.06020.90
5.5.270.0030.04320.75
5.5.260.0000.09020.72
5.5.250.0000.08720.48
5.5.240.0130.08020.19
5.4.450.0430.04719.20
5.4.440.0230.04719.59
5.4.430.0400.03719.51
5.4.420.0300.04019.45
5.4.410.0700.02719.14
5.4.400.0530.03319.14
5.4.390.0300.05018.96
5.4.380.0430.03718.71
5.4.370.0330.05718.68
5.4.360.0270.05018.62
5.4.350.0300.05018.59
5.4.340.0170.06318.69
5.4.320.0070.04212.51
5.4.310.0060.03712.50
5.4.300.0050.03612.50
5.4.290.0060.03612.49
5.4.280.0030.03712.39
5.4.270.0050.03612.40
5.4.260.0050.03612.39
5.4.250.0080.04112.39
5.4.240.0040.04212.39
5.4.230.0040.03912.39
5.4.220.0030.03912.39
5.4.210.0090.03112.39
5.4.200.0070.03712.39
5.4.190.0070.03312.38
5.4.180.0030.04012.39
5.4.170.0070.04412.39
5.4.160.0040.03712.39
5.4.150.0040.03712.39
5.4.140.0070.03712.07
5.4.130.0050.03512.05
5.4.120.0030.03812.01
5.4.110.0030.03812.02
5.4.100.0050.03512.02
5.4.90.0090.04012.01
5.4.80.0040.03812.02
5.4.70.0060.03312.01
5.4.60.0090.03412.01
5.4.50.0050.03612.01
5.4.40.0080.03211.99
5.4.30.0070.03312.00
5.4.20.0060.03411.99
5.4.10.0030.03912.00
5.4.00.0070.03411.48
5.3.290.0080.03712.80
5.3.280.0040.03912.71
5.3.270.0060.03912.73
5.3.260.0040.04012.72
5.3.250.0070.04212.72
5.3.240.0060.04712.72
5.3.230.0050.03812.71
5.3.220.0040.04112.68
5.3.210.0060.03812.68
5.3.200.0070.03412.68
5.3.190.0070.03612.68
5.3.180.0100.03712.67
5.3.170.0050.03812.67
5.3.160.0070.04312.67
5.3.150.0090.03512.67
5.3.140.0070.03512.66
5.3.130.0060.03812.66
5.3.120.0030.04212.66
5.3.110.0050.03912.66
5.3.100.0040.03912.13
5.3.90.0100.03312.11
5.3.80.0060.03712.10
5.3.70.0050.03612.10
5.3.60.0060.03612.09
5.3.50.0050.03712.04
5.3.40.0060.03612.04
5.3.30.0020.03911.99
5.3.20.0060.03511.77
5.3.10.0070.03411.73
5.3.00.0060.03611.73
5.2.170.0060.0299.18
5.2.160.0040.0309.18
5.2.150.0030.0329.18
5.2.140.0080.0319.18
5.2.130.0080.0289.14
5.2.120.0040.0289.14
5.2.110.0040.0299.15
5.2.100.0070.0289.14
5.2.90.0050.0339.14
5.2.80.0070.0429.13
5.2.70.0060.0419.14
5.2.60.0050.0429.09
5.2.50.0080.0269.06
5.2.40.0050.0289.03
5.2.30.0040.0309.01
5.2.20.0040.0339.00
5.2.10.0050.0318.93
5.2.00.0050.0288.78
5.1.60.0020.0268.07
5.1.50.0030.0278.07
5.1.40.0030.0268.04
5.1.30.0050.0258.40
5.1.20.0040.0268.42
5.1.10.0040.0268.14
5.1.00.0010.0288.15
5.0.50.0020.0236.62
5.0.40.0050.0176.48
5.0.30.0030.0316.29
5.0.20.0050.0176.27
5.0.10.0030.0246.25
5.0.00.0020.0356.23
4.4.90.0060.0214.78
4.4.80.0020.0154.76
4.4.70.0020.0184.76
4.4.60.0020.0184.76
4.4.50.0040.0244.77
4.4.40.0030.0254.70
4.4.30.0040.0144.75
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0010.0274.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0234.59
4.3.70.0020.0144.63
4.3.60.0040.0174.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0020.0203.28
4.3.20.0010.0163.26
4.3.10.0050.0183.22
4.3.00.0070.01715.68

preferences:
45.21 ms | 401 KiB | 5 Q