3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array(0, 1, 2, 3); $udiff = array_udiff($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)
8.3.40.0140.00018.78
8.3.30.0140.00318.92
8.3.20.0040.00420.29
8.3.10.0030.00523.48
8.3.00.0050.00319.38
8.2.170.0070.01122.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0070.01024.66
8.2.130.0050.00326.16
8.2.120.0000.00821.07
8.2.110.0030.00622.29
8.2.100.0110.00018.16
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0030.00519.99
8.2.30.0000.00818.04
8.2.20.0060.00317.55
8.2.10.0080.00018.18
8.2.00.0080.00017.62
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0130.00019.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0000.01217.11
8.1.180.0030.00618.10
8.1.170.0040.00418.58
8.1.160.0070.00022.02
8.1.150.0040.00418.93
8.1.140.0040.00417.41
8.1.130.0040.00417.75
8.1.120.0040.00317.54
8.1.110.0040.00417.52
8.1.100.0020.00517.49
8.1.90.0070.00017.44
8.1.80.0090.00017.46
8.1.70.0030.00317.32
8.1.60.0030.00517.61
8.1.50.0040.00417.59
8.1.40.0070.00317.40
8.1.30.0000.01017.66
8.1.20.0030.00517.68
8.1.10.0050.00217.42
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.28
8.0.270.0030.00317.19
8.0.260.0030.00317.18
8.0.250.0070.00016.81
8.0.240.0030.00616.84
8.0.230.0000.00716.80
8.0.220.0070.00016.92
8.0.210.0030.00516.78
8.0.200.0070.00016.90
8.0.190.0070.00017.03
8.0.180.0050.00317.03
8.0.170.0030.00616.87
8.0.160.0000.00716.99
8.0.150.0040.00416.78
8.0.140.0020.00516.89
8.0.130.0030.00313.33
8.0.120.0040.00416.83
8.0.110.0000.00716.99
8.0.100.0040.00417.01
8.0.90.0000.00716.80
8.0.80.0070.01116.87
8.0.70.0040.00416.83
8.0.60.0000.00716.82
8.0.50.0030.00416.79
8.0.30.0100.00916.97
8.0.20.0110.00917.40
8.0.10.0040.00416.94
8.0.00.0100.00916.63
7.4.330.0000.00515.02
7.4.320.0000.00616.64
7.4.300.0030.00316.54
7.4.290.0030.00316.48
7.4.280.0050.00316.50
7.4.270.0030.00316.57
7.4.260.0030.00316.57
7.4.250.0000.00816.56
7.4.240.0020.00516.56
7.4.230.0000.00716.43
7.4.220.0110.00716.46
7.4.210.0070.00716.64
7.4.200.0000.00816.68
7.4.160.0130.00916.21
7.4.150.0170.00317.40
7.4.140.0100.00717.86
7.4.130.0120.00516.40
7.4.120.0170.00616.40
7.4.110.0040.01216.64
7.4.100.0080.00816.52
7.4.90.0140.00316.46
7.4.80.0090.00919.39
7.4.70.0070.01016.34
7.4.60.0100.01016.40
7.4.50.0000.00816.53
7.4.40.0090.00916.49
7.4.30.0070.01116.55
7.4.00.0100.00314.67
7.3.330.0050.00313.36
7.3.320.0060.00013.24
7.3.310.0050.00316.35
7.3.300.0070.00016.34
7.3.290.0000.01416.23
7.3.280.0110.00616.33
7.3.270.0150.00317.40
7.3.260.0200.00316.54
7.3.250.0100.00916.50
7.3.240.0100.00716.54
7.3.230.0070.01416.39
7.3.210.0030.01316.37
7.3.200.0120.00619.39
7.3.190.0120.00416.21
7.3.180.0080.00816.31
7.3.170.0060.01016.48
7.3.160.0090.00616.54
7.3.10.0090.01416.58
7.3.00.0170.00316.44
7.2.330.0110.00716.66
7.2.320.0070.01416.64
7.2.310.0110.00716.57
7.2.300.0070.01016.61
7.2.290.0090.01216.48
7.2.130.0120.01316.87
7.2.120.0120.00916.96
7.2.110.0240.00416.48
7.2.100.0190.00516.63
7.2.90.0160.00917.02
7.2.80.0260.00316.45
7.2.70.0100.01316.82
7.2.60.0070.01216.91
7.2.50.0060.01017.04
7.2.40.0000.01416.75
7.2.30.0120.00616.97
7.2.20.0070.00716.96
7.2.10.0100.01016.96
7.2.00.0000.01016.83
7.1.250.0060.01415.85
7.1.200.0030.00715.72
7.1.70.0000.00717.19
7.1.60.0090.01519.40
7.1.50.0040.01516.84
7.1.00.0030.07722.41
7.0.200.0000.00816.49
7.0.140.0030.07321.96
7.0.60.0100.05320.03
7.0.50.0100.03717.89
7.0.40.0100.05320.23
7.0.30.0300.07720.33
7.0.20.0230.04020.12
7.0.10.0030.07720.23
7.0.00.0000.04320.29
5.6.280.0100.06321.08
5.6.210.0030.05720.65
5.6.200.0270.05718.19
5.6.190.0130.08020.46
5.6.180.0230.04320.67
5.6.170.0400.05020.62
5.6.160.0100.08320.48
5.6.150.0000.04318.17
5.6.140.0000.05018.28
5.6.130.0100.07018.18
5.6.120.0100.05721.14
5.6.110.0130.06320.96
5.6.100.0070.09021.14
5.6.90.0130.05020.88
5.6.80.0130.07320.36
5.5.350.0030.03320.40
5.5.340.0100.05717.98
5.5.330.0070.08320.37
5.5.320.0030.05020.35
5.5.310.0270.07720.19
5.5.300.0000.04718.07
5.5.290.0130.07717.93
5.5.280.0000.04320.98
5.5.270.0100.08020.64
5.5.260.0030.07020.87
5.5.250.0070.07720.69
5.5.240.0370.06320.19
5.4.450.0430.06019.31
5.4.440.0130.06019.57
5.4.430.0130.05719.31
5.4.420.0070.06719.57
5.4.410.0230.06319.31
5.4.400.0130.05319.12
5.4.390.0100.05319.12
5.4.380.0070.05018.84
5.4.370.0030.04318.46
5.4.360.0100.04318.76
5.4.350.0280.08212.02
5.4.340.0070.03612.02
5.4.320.0040.03712.51
5.4.310.0040.03912.50
5.4.300.0060.03512.51
5.4.290.0050.03812.50
5.4.280.0060.04012.39
5.4.270.0060.03812.39
5.4.260.0080.04312.40
5.4.250.0060.03512.39
5.4.240.0050.03512.39
5.4.230.0070.04212.38
5.4.220.0070.03612.39
5.4.210.0050.03512.38
5.4.200.0060.03612.39
5.4.190.0100.03112.39
5.4.180.0050.03612.38
5.4.170.0080.03312.39
5.4.160.0030.03912.39
5.4.150.0080.03212.38
5.4.140.0050.03612.07
5.4.130.0060.03412.05
5.4.120.0040.03612.02
5.4.110.0050.03512.02
5.4.100.0040.03712.02
5.4.90.0040.03812.01
5.4.80.0050.03712.02
5.4.70.0060.03512.01
5.4.60.0040.03612.01
5.4.50.0070.03412.01
5.4.40.0070.03312.00
5.4.30.0040.03611.99
5.4.20.0070.03311.99
5.4.10.0050.03611.99
5.4.00.0100.03111.48
5.3.290.0040.04112.80
5.3.280.0080.03612.71
5.3.270.0060.03912.73
5.3.260.0060.03912.72
5.3.250.0060.03712.72
5.3.240.0060.03912.72
5.3.230.0060.03712.71
5.3.220.0060.03712.68
5.3.210.0070.03912.68
5.3.200.0060.03812.68
5.3.190.0040.04012.67
5.3.180.0070.03512.68
5.3.170.0070.03512.67
5.3.160.0090.03712.67
5.3.150.0090.04312.67
5.3.140.0110.03712.66
5.3.130.0100.03812.66
5.3.120.0050.04112.66
5.3.110.0040.04412.66
5.3.100.0080.03612.12
5.3.90.0060.05012.09
5.3.80.0060.03812.09
5.3.70.0030.04212.09
5.3.60.0040.04412.07
5.3.50.0060.04012.02
5.3.40.0070.04512.02
5.3.30.0090.03411.98
5.3.20.0080.04111.76
5.3.10.0060.03511.73
5.3.00.0040.03811.72
5.2.170.0050.0299.18
5.2.160.0040.0299.18
5.2.150.0130.0249.18
5.2.140.0080.0329.18
5.2.130.0050.0379.14
5.2.120.0030.0299.14
5.2.110.0070.0269.14
5.2.100.0060.0309.14
5.2.90.0090.0269.14
5.2.80.0050.0329.14
5.2.70.0060.0289.14
5.2.60.0040.0319.09
5.2.50.0050.0289.06
5.2.40.0040.0319.04
5.2.30.0050.0299.02
5.2.20.0030.0289.00
5.2.10.0050.0268.92
5.2.00.0040.0308.78
5.1.60.0060.0218.07
5.1.50.0040.0238.07
5.1.40.0040.0248.04
5.1.30.0050.0308.40
5.1.20.0030.0318.42
5.1.10.0050.0278.14
5.1.00.0040.0258.14
5.0.50.0060.0196.63
5.0.40.0010.0206.48
5.0.30.0020.0316.29
5.0.20.0040.0186.27
5.0.10.0040.0196.24
5.0.00.0050.0346.23
4.4.90.0040.0144.78
4.4.80.0020.0174.75
4.4.70.0040.0244.75
4.4.60.0030.0224.75
4.4.50.0040.0154.77
4.4.40.0030.0364.71
4.4.30.0010.0184.76
4.4.20.0020.0174.84
4.4.10.0020.0204.85
4.4.00.0020.0294.76
4.3.110.0020.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0134.64
4.3.80.0040.0294.58
4.3.70.0010.0184.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0143.28
4.3.20.0000.0183.26
4.3.10.0030.0153.22
4.3.00.0100.0237.04

preferences:
37.59 ms | 400 KiB | 5 Q