3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array("abc"); $udiff = array_udiff($items, $items, function ($a, $b) { $result = $a === $b; print("Comparing $a to $b, result is $result\n"); return $result; }); var_dump($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)
8.3.60.0130.00416.63
8.3.50.0110.00419.75
8.3.40.0120.00318.75
8.3.30.0030.01019.09
8.3.20.0040.00420.30
8.3.10.0000.00823.66
8.3.00.0080.00019.01
8.2.180.0000.01618.41
8.2.170.0090.00622.96
8.2.160.0100.01020.39
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00021.16
8.2.110.0000.00920.57
8.2.100.0090.00317.60
8.2.90.0040.00418.16
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00717.90
8.2.50.0090.00018.07
8.2.40.0040.00419.82
8.2.30.0060.00318.02
8.2.20.0050.00317.55
8.2.10.0000.00718.11
8.2.00.0040.00417.70
8.1.270.0080.00023.79
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0070.00420.95
8.1.220.0050.00317.74
8.1.210.0000.00918.83
8.1.200.0030.00717.36
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0060.00318.57
8.1.160.0030.00522.07
8.1.150.0040.00418.85
8.1.140.0030.00517.37
8.1.130.0030.00517.73
8.1.120.0000.00717.47
8.1.110.0030.00417.47
8.1.100.0030.00317.53
8.1.90.0030.00417.38
8.1.80.0000.00717.44
8.1.70.0030.00317.43
8.1.60.0040.00417.50
8.1.50.0050.00317.54
8.1.40.0000.00817.40
8.1.30.0050.00317.60
8.1.20.0030.00517.67
8.1.10.0000.00917.39
8.1.00.0000.00717.45
8.0.300.0040.00420.12
8.0.290.0000.00816.88
8.0.280.0000.00718.50
8.0.270.0030.00517.17
8.0.260.0040.00417.25
8.0.250.0040.00417.05
8.0.240.0000.00716.98
8.0.230.0000.00716.97
8.0.220.0030.00617.00
8.0.210.0050.00216.91
8.0.200.0060.00316.89
8.0.190.0040.00416.99
8.0.180.0040.00416.94
8.0.170.0030.00516.88
8.0.160.0000.00716.94
8.0.150.0000.00816.80
8.0.140.0070.00016.71
8.0.130.0050.00013.38
8.0.120.0040.00416.91
8.0.110.0070.00016.99
8.0.100.0070.00016.97
8.0.90.0000.00716.84
8.0.80.0100.01016.94
8.0.70.0000.00716.83
8.0.60.0000.00716.88
8.0.50.0040.00416.93
8.0.30.0080.01117.02
8.0.20.0110.00817.40
8.0.10.0080.00016.90
8.0.00.0090.00716.65
7.4.330.0050.00015.01
7.4.320.0040.00416.45
7.4.300.0030.00316.46
7.4.290.0070.00016.52
7.4.280.0030.00516.50
7.4.270.0000.00616.65
7.4.260.0000.00716.46
7.4.250.0000.00716.46
7.4.240.0060.00116.56
7.4.230.0030.00316.46
7.4.220.0100.00716.45
7.4.210.0090.00916.56
7.4.200.0040.00416.59
7.4.160.0110.01116.59
7.4.150.0070.01117.40
7.4.140.0120.00717.86
7.4.130.0070.01016.52
7.4.120.0080.00916.59
7.4.110.0110.00616.43
7.4.100.0060.01216.45
7.4.90.0110.00616.42
7.4.80.0120.01219.39
7.4.70.0070.01016.43
7.4.60.0030.01316.67
7.4.50.0050.00016.38
7.4.40.0040.01216.24
7.4.30.0090.00616.43
7.4.00.0060.01014.97
7.3.330.0050.00013.16
7.3.320.0000.00513.32
7.3.310.0030.00316.30
7.3.300.0000.00616.18
7.3.290.0070.00816.31
7.3.280.0090.00816.29
7.3.270.0090.00917.40
7.3.260.0100.01416.32
7.3.250.0080.00916.42
7.3.240.0140.00316.64
7.3.230.0100.00716.63
7.3.210.0170.00016.35
7.3.200.0100.00719.39
7.3.190.0030.01416.50
7.3.180.0130.00316.25
7.3.170.0060.01016.52
7.3.160.0080.00816.31
7.3.120.0120.00614.69
7.3.110.0060.01214.91
7.3.100.0100.00714.84
7.3.90.0060.00614.95
7.3.80.0070.01015.03
7.3.70.0030.00914.83
7.3.60.0040.01114.98
7.3.50.0060.00914.82
7.3.40.0030.01214.89
7.3.30.0070.01014.70
7.3.20.0000.01316.63
7.3.10.0080.00416.50
7.3.00.0070.01016.60
7.2.330.0140.00416.46
7.2.320.0070.01016.62
7.2.310.0030.01616.84
7.2.300.0080.00816.65
7.2.290.0040.01916.77
7.2.250.0070.01014.89
7.2.240.0100.00714.76
7.2.230.0000.01715.15
7.2.220.0120.00315.19
7.2.210.0070.01015.09
7.2.200.0070.00414.77
7.2.190.0000.01615.10
7.2.180.0000.01015.14
7.2.170.0030.01015.01
7.2.00.0000.01419.55
7.1.330.0130.00315.81
7.1.320.0100.00615.77
7.1.310.0070.00615.88
7.1.300.0030.00615.83
7.1.290.0090.00615.81
7.1.280.0060.00915.73
7.1.270.0040.01115.68
7.1.260.0070.00715.72
7.1.200.0030.01015.87
7.1.100.0000.01318.32
7.1.70.0000.00717.22
7.1.60.0040.01919.46
7.1.50.0160.00616.75
7.1.00.0030.07722.35
7.0.200.0020.00516.79
7.0.140.0030.07022.19
7.0.60.0130.08019.79
7.0.50.0030.06317.83
7.0.40.0030.04720.14
7.0.30.0500.07020.10
7.0.20.0200.06320.15
7.0.10.0270.08320.10
7.0.00.0070.04020.06
5.6.280.0070.07020.87
5.6.210.0130.08020.73
5.6.200.0030.04318.12
5.6.190.0000.08720.55
5.6.180.0200.08320.50
5.6.170.0370.06720.44
5.6.160.0070.03720.50
5.6.150.0070.05018.29
5.6.140.0070.08018.24
5.6.130.0070.08718.16
5.6.120.0070.08321.09
5.6.110.0130.06721.11
5.6.100.0130.07721.11
5.6.90.0070.07021.10
5.6.80.0100.07720.38
5.6.70.4570.03320.50
5.5.350.0200.07320.30
5.5.340.0030.06017.96
5.5.330.0100.07720.23
5.5.320.0300.07720.36
5.5.310.0230.05320.51
5.5.300.0070.04018.01
5.5.290.0100.06717.95
5.5.280.0130.07020.67
5.5.270.0000.04720.86
5.5.260.0030.04320.87
5.5.250.0030.08320.62
5.5.240.4100.04020.27
5.4.450.0270.04719.41
5.4.440.0500.04319.54
5.4.430.0400.03319.27
5.4.420.0400.04719.48
5.4.410.0300.04019.33
5.4.400.0570.04318.95
5.4.390.0470.03319.09
5.4.380.0370.06018.62
5.4.370.0430.04718.78
5.4.360.0300.05318.50
5.4.350.0430.06018.51
5.4.340.0200.07018.71
5.4.320.0070.03512.50
5.4.310.0030.04112.50
5.4.300.0060.03612.50
5.4.290.0070.03812.50
5.4.280.0060.03512.40
5.4.270.0060.04512.39
5.4.260.0070.03512.39
5.4.250.0090.04112.40
5.4.240.0090.05212.39
5.4.230.0060.04712.38
5.4.220.0070.04112.39
5.4.210.0090.03212.39
5.4.200.0050.03712.39
5.4.190.0070.03412.38
5.4.180.0070.03512.38
5.4.170.0070.03412.40
5.4.160.0050.04312.39
5.4.150.0060.04212.39
5.4.140.0050.03812.07
5.4.130.0070.03912.05
5.4.120.0050.03512.02
5.4.110.0040.03612.01
5.4.100.0060.03412.01
5.4.90.0070.03512.01
5.4.80.0110.03112.01
5.4.70.0050.03512.01
5.4.60.0110.03412.01
5.4.50.0070.03412.01
5.4.40.0040.03812.00
5.4.30.0040.03612.00
5.4.20.0110.03612.00
5.4.10.0090.03011.99
5.4.00.0050.04011.48
5.3.290.0040.04612.80
5.3.280.0060.04912.71
5.3.270.0090.05512.72
5.3.260.0040.04012.72
5.3.250.0060.03712.72
5.3.240.0080.04612.72
5.3.230.0050.04112.71
5.3.220.0100.04012.68
5.3.210.0070.03812.68
5.3.200.0070.03512.68
5.3.190.0080.04212.68
5.3.180.0040.03812.67
5.3.170.0050.03712.67
5.3.160.0070.03512.67
5.3.150.0090.03312.68
5.3.140.0030.04612.66
5.3.130.0090.03612.66
5.3.120.0060.03912.66
5.3.110.0080.03912.66
5.3.100.0050.03812.12
5.3.90.0060.03612.09
5.3.80.0100.03112.09
5.3.70.0060.03512.09
5.3.60.0070.04112.07
5.3.50.0050.03712.02
5.3.40.0090.03912.02
5.3.30.0080.04711.98
5.3.20.0080.03211.76
5.3.10.0100.03011.73
5.3.00.0070.03411.73
5.2.170.0050.0299.18
5.2.160.0070.0279.18
5.2.150.0020.0329.18
5.2.140.0050.0299.17
5.2.130.0070.0269.14
5.2.120.0020.0309.14
5.2.110.0060.0279.15
5.2.100.0060.0269.14
5.2.90.0040.0299.14
5.2.80.0050.0319.14
5.2.70.0010.0349.14
5.2.60.0030.0309.09
5.2.50.0020.0329.05
5.2.40.0040.0299.04
5.2.30.0100.0249.02
5.2.20.0080.0349.00
5.2.10.0050.0278.93
5.2.00.0060.0278.79
5.1.60.0050.0238.07
5.1.50.0070.0368.06
5.1.40.0040.0268.05
5.1.30.0060.0248.39
5.1.20.0080.0238.42
5.1.10.0050.0258.14
5.1.00.0040.0258.14
5.0.50.0040.0196.62
5.0.40.0020.0206.48
5.0.30.0050.0286.29
5.0.20.0030.0196.26
5.0.10.0010.0216.24
5.0.00.0030.0316.23
4.4.90.0040.0144.78
4.4.80.0030.0164.75
4.4.70.0060.0124.75
4.4.60.0010.0174.75
4.4.50.0040.0134.77
4.4.40.0020.0284.71
4.4.30.0060.0184.76
4.4.20.0030.0164.84
4.4.10.0070.0184.85
4.4.00.0010.0274.75
4.3.110.0010.0174.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0030.0264.58
4.3.70.0040.0164.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0020.0163.29
4.3.20.0030.0143.26
4.3.10.0000.0173.23
4.3.00.0170.02015.68

preferences:
56.44 ms | 400 KiB | 5 Q