3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items1 = array(new \stdClass()); $items2 = array(new \stdClass(), new \stdClass()); $items3 = array(new \stdClass(), new \stdClass(), new \stdClass()); function doCompare($a, $b){ return $a === $b; }; $udiff1 = array_udiff($items1, $items1, 'doCompare'); $udiff2 = array_udiff($items2, $items2, 'doCompare'); $udiff3 = array_udiff($items3, $items3, 'doCompare'); var_dump($udiff1, $udiff2, $udiff3);

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)
8.3.60.0150.00616.63
8.3.50.0060.01222.82
8.3.40.0070.00718.97
8.3.30.0150.00319.13
8.3.20.0040.00420.20
8.3.10.0080.00023.65
8.3.00.0000.00819.38
8.2.180.0000.01618.41
8.2.170.0100.01022.96
8.2.160.0110.00420.35
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0060.00322.26
8.2.100.0040.01117.91
8.2.90.0080.00018.14
8.2.80.0030.00517.97
8.2.70.0030.00517.50
8.2.60.0030.00617.91
8.2.50.0080.00418.10
8.2.40.0000.00920.59
8.2.30.0040.00418.00
8.2.20.0050.00317.78
8.2.10.0000.00718.04
8.2.00.0000.00917.82
8.1.280.0070.00725.92
8.1.270.0090.00623.92
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0070.00324.03
8.1.230.0040.00822.82
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.24
8.1.190.0050.00517.35
8.1.180.0050.00318.10
8.1.170.0050.00318.65
8.1.160.0030.00622.18
8.1.150.0050.00218.91
8.1.140.0040.00417.39
8.1.130.0000.00717.80
8.1.120.0040.00417.54
8.1.110.0000.00817.38
8.1.100.0040.00417.54
8.1.90.0030.00417.48
8.1.80.0000.00817.42
8.1.70.0030.00317.47
8.1.60.0050.00317.58
8.1.50.0030.00617.45
8.1.40.0060.00317.54
8.1.30.0050.00317.70
8.1.20.0000.00717.64
8.1.10.0050.00317.65
8.1.00.0030.00517.42
8.0.300.0070.00022.02
8.0.290.0060.00316.63
8.0.280.0040.00418.51
8.0.270.0070.00017.24
8.0.260.0000.00617.16
8.0.250.0030.00416.97
8.0.240.0000.00716.98
8.0.230.0040.00316.91
8.0.220.0000.00717.03
8.0.210.0040.00417.00
8.0.200.0000.00617.02
8.0.190.0070.00017.00
8.0.180.0000.00817.02
8.0.170.0000.00817.05
8.0.160.0000.00816.95
8.0.150.0000.00816.86
8.0.140.0070.00016.93
8.0.130.0030.00313.34
8.0.120.0080.00016.85
8.0.110.0040.00416.97
8.0.100.0070.00016.91
8.0.90.0040.00417.05
8.0.80.0070.01416.95
8.0.70.0050.00216.90
8.0.60.0000.00716.95
8.0.50.0000.00817.02
8.0.30.0060.01417.33
8.0.20.0100.00917.40
8.0.10.0050.00217.15
8.0.00.0120.00616.92
7.4.330.0000.00515.09
7.4.320.0040.00416.55
7.4.300.0000.00716.60
7.4.290.0040.00416.62
7.4.280.0030.00316.54
7.4.270.0000.00716.64
7.4.260.0000.00716.64
7.4.250.0050.00316.49
7.4.240.0030.00416.51
7.4.230.0030.00316.65
7.4.220.0090.00916.63
7.4.210.0100.00716.59
7.4.200.0030.00316.61
7.4.160.0140.01016.63
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0060.01116.53
7.4.120.0130.00616.57
7.4.110.0070.01016.64
7.4.100.0090.01216.60
7.4.90.0140.00716.38
7.4.80.0120.00819.39
7.4.70.0100.00716.57
7.4.60.0170.00016.57
7.4.50.0040.00016.52
7.4.40.0030.01616.50
7.4.30.0170.00816.56
7.4.00.0050.01015.14
7.3.330.0000.00713.29
7.3.320.0030.00313.25
7.3.310.0070.00016.40
7.3.300.0030.00316.16
7.3.290.0080.01316.35
7.3.280.0070.01016.27
7.3.270.0120.00617.40
7.3.260.0110.01116.17
7.3.250.0120.01016.34
7.3.240.0060.01216.55
7.3.230.0100.00616.39
7.3.210.0110.00716.36
7.3.200.0140.00819.39
7.3.190.0140.00416.19
7.3.180.0040.01116.17
7.3.170.0080.00716.53
7.3.160.0130.00416.38
7.3.120.0030.01314.94
7.3.110.0080.00814.73
7.3.100.0070.00714.83
7.3.90.0030.00615.04
7.3.80.0000.01214.75
7.3.70.0040.01114.91
7.3.60.0040.01114.69
7.3.50.0080.00414.93
7.3.40.0080.00014.82
7.3.30.0070.01014.84
7.3.20.0000.01516.81
7.3.10.0060.00816.52
7.3.00.0100.01016.55
7.2.330.0110.00516.60
7.2.320.0080.00816.66
7.2.310.0090.00616.47
7.2.300.0040.01216.52
7.2.290.0090.00916.45
7.2.250.0070.01314.68
7.2.240.0080.01114.86
7.2.230.0030.01215.00
7.2.220.0040.01214.89
7.2.210.0040.00715.09
7.2.200.0110.00315.11
7.2.190.0060.00314.93
7.2.180.0080.00415.13
7.2.170.0030.00915.08
7.2.00.0090.00919.34
7.1.330.0030.01315.89
7.1.320.0030.01315.79
7.1.310.0040.00715.75
7.1.300.0000.00915.84
7.1.290.0040.01115.77
7.1.280.0040.00415.66
7.1.270.0130.00715.85
7.1.260.0000.01215.79
7.1.100.0000.01418.08
7.1.70.0000.00917.19
7.1.60.0220.00019.40
7.1.50.0000.02416.90
7.1.00.0000.08022.47
7.0.200.0040.00416.73
7.0.140.0030.06721.95
7.0.60.0070.06020.07
7.0.50.0200.06717.98
7.0.40.0000.06320.10
7.0.30.0230.04320.15
7.0.20.0330.06720.20
7.0.10.0130.08320.09
7.0.00.0000.09320.25
5.6.280.0100.06321.02
5.6.210.0130.07320.50
5.6.200.0030.05018.17
5.6.190.0030.08720.63
5.6.180.0400.08320.58
5.6.170.0170.05020.52
5.6.160.0070.06720.46
5.6.150.0100.07718.25
5.6.140.0030.05318.21
5.6.130.0070.04318.18
5.6.120.0070.05021.02
5.6.110.0200.07721.04
5.6.100.0100.08720.98
5.6.90.0070.05320.86
5.6.80.0070.08320.41
5.5.350.0200.08320.47
5.5.340.0100.06717.95
5.5.330.0030.05720.40
5.5.320.2870.04320.34
5.5.310.0230.04020.26
5.5.300.0030.04018.01
5.5.290.0130.07318.04
5.5.280.0030.09020.88
5.5.270.0070.07020.66
5.5.260.0130.03320.68
5.5.250.0100.04020.57
5.5.240.0030.03020.20
5.4.450.0130.05319.33
5.4.440.0100.06019.48
5.4.430.0070.06019.38
5.4.420.0170.05019.36
5.4.410.0030.06018.68
5.4.400.0070.05318.81
5.4.390.0130.05018.49
5.4.380.0030.06318.45
5.4.370.0170.04018.73
5.4.360.0170.03318.84
5.4.350.0140.06212.02
5.4.340.0070.03512.02
5.4.320.0060.03712.51
5.4.310.0060.03912.50
5.4.300.0060.03712.50
5.4.290.0070.03812.50
5.4.280.0070.03512.40
5.4.270.0090.03512.40
5.4.260.0050.04012.40
5.4.250.0080.03612.40
5.4.240.0060.03912.39
5.4.230.0030.03912.39
5.4.220.0060.03512.39
5.4.210.0060.03512.39
5.4.200.0050.03912.39
5.4.190.0080.03512.39
5.4.180.0070.03512.39
5.4.170.0090.03312.39
5.4.160.0070.03512.39
5.4.150.0020.04012.39
5.4.140.0050.03712.07
5.4.130.0060.03812.05
5.4.120.0070.03812.02
5.4.110.0090.03112.02
5.4.100.0080.03212.02
5.4.90.0120.03612.01
5.4.80.0060.03912.01
5.4.70.0050.03512.01
5.4.60.0110.04312.01
5.4.50.0060.03512.00
5.4.40.0080.03612.00
5.4.30.0080.03711.99
5.4.20.0080.03612.00
5.4.10.0090.03511.99
5.4.00.0060.03811.48
5.3.290.0050.04112.80
5.3.280.0070.03812.71
5.3.270.0100.04712.73
5.3.260.0070.04012.72
5.3.250.0100.03412.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0060.03612.68
5.3.210.0030.04512.68
5.3.200.0090.03712.68
5.3.190.0080.04012.68
5.3.180.0060.03912.67
5.3.170.0060.03612.67
5.3.160.0070.03512.68
5.3.150.0040.03912.67
5.3.140.0070.03512.66
5.3.130.0070.03712.66
5.3.120.0040.03912.66
5.3.110.0060.03812.65
5.3.100.0080.03412.13
5.3.90.0070.03412.11
5.3.80.0060.03612.10
5.3.70.0060.04212.11
5.3.60.0040.03712.09
5.3.50.0070.03412.04
5.3.40.0050.03812.03
5.3.30.0050.03611.99
5.3.20.0040.03511.77
5.3.10.0060.03311.74
5.3.00.0060.03511.73
5.2.170.0030.0359.21
5.2.160.0040.0299.21
5.2.150.0070.0349.21
5.2.140.0060.0299.21
5.2.130.0040.0299.17
5.2.120.0060.0269.17
5.2.110.0050.0359.18
5.2.100.0060.0269.18
5.2.90.0060.0309.18
5.2.80.0070.0289.17
5.2.70.0040.0309.17
5.2.60.0040.0369.13
5.2.50.0060.0289.10
5.2.40.0060.0299.07
5.2.30.0040.0309.05
5.2.20.0060.0339.04
5.2.10.0060.0358.95
5.2.00.0040.0348.80
5.1.60.0070.0248.09
5.1.50.0050.0238.08
5.1.40.0030.0258.07
5.1.30.0060.0278.42
5.1.20.0030.0318.44
5.1.10.0030.0268.17
5.1.00.0050.0258.16
5.0.50.0050.0256.65
5.0.40.0020.0206.52
5.0.30.0030.0316.33
5.0.20.0020.0206.29
5.0.10.0030.0206.27
5.0.00.0030.0306.26
4.4.90.0060.0124.78
4.4.80.0010.0174.75
4.4.70.0010.0204.75
4.4.60.0040.0144.76
4.4.50.0020.0164.77
4.4.40.0030.0254.70
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.84
4.4.00.0020.0264.75
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0050.0124.63
4.3.80.0040.0304.58
4.3.70.0070.0214.63
4.3.60.0030.0144.63
4.3.50.0030.0204.63
4.3.40.0030.0244.54
4.3.30.0020.0163.31
4.3.20.0040.0153.29
4.3.10.0020.0193.25
4.3.00.0070.0176.80

preferences:
43.71 ms | 401 KiB | 5 Q