3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { } $items = array(1, 1); $udiff = array_udiff($items, $items, function ($a, $b) { $result = $a === $b; print($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)
8.3.60.0070.01316.63
8.3.50.0140.00522.82
8.3.40.0110.00418.84
8.3.30.0070.00718.86
8.3.20.0000.00720.34
8.3.10.0080.00023.70
8.3.00.0080.00019.38
8.2.180.0070.01418.36
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.02
8.2.110.0000.00922.24
8.2.100.0080.00419.38
8.2.90.0000.00919.00
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.65
8.2.30.0090.00018.02
8.2.20.0080.00017.73
8.2.10.0000.00818.07
8.2.00.0000.00817.75
8.1.280.0140.00725.92
8.1.270.0080.00023.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01123.97
8.1.230.0040.00719.15
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0100.00017.25
8.1.190.0040.00417.25
8.1.180.0080.00018.10
8.1.170.0000.00818.64
8.1.160.0050.00322.01
8.1.150.0040.00418.93
8.1.140.0040.00417.46
8.1.130.0030.00317.87
8.1.120.0040.00417.46
8.1.110.0000.00717.45
8.1.100.0000.00717.46
8.1.90.0030.00317.44
8.1.80.0040.00317.37
8.1.70.0070.00017.44
8.1.60.0040.00417.52
8.1.50.0040.00417.49
8.1.40.0070.00017.48
8.1.30.0000.00817.40
8.1.20.0070.00017.66
8.1.10.0030.00617.38
8.1.00.0040.00417.34
8.0.300.0030.00618.77
8.0.290.0040.00416.72
8.0.280.0040.00418.35
8.0.270.0030.00617.29
8.0.260.0040.00417.15
8.0.250.0000.00716.98
8.0.240.0040.00417.02
8.0.230.0070.00016.94
8.0.220.0030.00316.83
8.0.210.0070.00016.92
8.0.200.0050.00517.02
8.0.190.0040.00416.89
8.0.180.0030.00316.88
8.0.170.0000.00816.86
8.0.160.0000.00816.81
8.0.150.0040.00416.84
8.0.140.0050.00216.82
8.0.130.0030.00313.41
8.0.120.0080.00016.93
8.0.110.0050.00316.80
8.0.100.0070.00016.83
8.0.90.0070.00016.85
8.0.80.0130.00716.82
8.0.70.0000.00816.93
8.0.60.0040.00416.91
8.0.50.0040.00416.82
8.0.30.0130.00917.06
8.0.20.0160.00817.40
8.0.10.0030.00517.10
8.0.00.0130.00716.70
7.4.330.0000.00515.00
7.4.320.0030.00316.61
7.4.300.0030.00316.41
7.4.290.0040.00416.51
7.4.280.0040.00416.48
7.4.270.0070.00016.52
7.4.260.0050.00316.58
7.4.250.0040.00416.48
7.4.240.0040.00416.59
7.4.230.0000.00716.36
7.4.220.0100.00716.68
7.4.210.0140.00616.42
7.4.200.0000.00716.47
7.4.160.0080.00816.30
7.4.150.0110.00817.40
7.4.140.0100.01217.86
7.4.130.0070.01016.37
7.4.120.0090.00816.55
7.4.110.0130.00316.56
7.4.100.0220.00416.55
7.4.90.0110.00616.55
7.4.80.0030.01419.39
7.4.70.0110.00716.49
7.4.60.0060.01116.46
7.4.50.0000.00516.39
7.4.40.0150.00716.45
7.4.30.0100.00716.53
7.4.00.0080.00814.86
7.3.330.0030.00313.30
7.3.320.0020.00213.43
7.3.310.0030.00316.34
7.3.300.0030.00316.36
7.3.290.0080.00516.38
7.3.280.0050.01216.33
7.3.270.0120.00617.40
7.3.260.0100.01216.63
7.3.250.0090.01216.45
7.3.240.0060.01016.35
7.3.230.0130.00916.39
7.3.210.0040.01316.48
7.3.200.0090.00919.39
7.3.190.0060.01516.29
7.3.180.0060.01016.42
7.3.170.0050.01116.66
7.3.160.0090.01216.52
7.3.120.0050.01014.95
7.3.110.0050.01014.67
7.3.100.0040.01114.79
7.3.90.0060.01015.02
7.3.80.0050.00714.77
7.3.70.0110.00514.73
7.3.60.0050.00914.79
7.3.50.0070.00814.79
7.3.40.0030.00914.70
7.3.30.0080.00814.81
7.3.20.0070.00816.59
7.3.10.0070.00916.82
7.3.00.0070.00516.79
7.2.330.0150.00316.77
7.2.320.0090.01016.73
7.2.310.0140.00316.61
7.2.300.0150.00816.77
7.2.290.0100.01016.56
7.2.250.0060.01015.27
7.2.240.0100.00515.17
7.2.230.0040.01314.96
7.2.220.0040.00714.87
7.2.210.0050.01015.09
7.2.200.0040.01115.00
7.2.190.0050.01015.00
7.2.180.0130.00315.14
7.2.170.0040.01314.94
7.2.160.0030.01315.11
7.2.150.0060.01016.61
7.2.140.0180.00016.69
7.2.130.0130.00016.70
7.2.120.0070.00816.48
7.2.110.0030.01316.67
7.2.100.0050.00516.91
7.2.90.0090.00616.90
7.2.80.0090.00616.75
7.2.70.0030.00916.83
7.2.60.0040.01116.89
7.2.50.0060.00917.16
7.2.40.0000.01516.98
7.2.30.0090.00916.86
7.2.20.0000.01616.90
7.2.10.0060.00916.83
7.2.00.0090.00717.95
7.1.330.0060.00815.79
7.1.320.0060.00815.89
7.1.310.0080.00515.94
7.1.300.0030.00815.66
7.1.290.0030.00815.88
7.1.280.0070.00315.82
7.1.270.0030.01015.71
7.1.260.0090.00715.92
7.1.250.0120.00615.79
7.1.200.0110.00015.82
7.1.100.0000.00818.33
7.1.70.0000.00717.10
7.1.60.0070.01119.46
7.1.50.0120.00917.05
7.1.00.0030.07722.41
7.0.200.0070.00016.74
7.0.140.0100.06721.95
7.0.60.0070.08019.93
7.0.50.0100.07717.86
7.0.40.0100.08020.40
7.0.30.0170.04720.16
7.0.20.0270.08020.33
7.0.10.0070.06020.27
7.0.00.0100.07720.06
5.6.280.0100.07020.89
5.6.210.0100.07020.72
5.6.200.0000.07018.24
5.6.190.0130.04320.63
5.6.180.0530.06720.57
5.6.170.0300.07320.55
5.6.160.0100.08020.57
5.6.150.0070.04318.18
5.6.140.0070.06718.18
5.6.130.0000.04318.14
5.6.120.0100.08020.84
5.6.110.0170.07721.04
5.6.100.0000.05721.02
5.6.90.0200.05320.96
5.6.80.0070.08320.43
5.5.350.0200.08320.33
5.5.340.0000.05717.95
5.5.330.0070.07020.43
5.5.320.0300.05020.27
5.5.310.0330.06020.30
5.5.300.0030.04318.09
5.5.290.0000.04317.96
5.5.280.0070.08020.68
5.5.270.0030.05020.83
5.5.260.0130.03320.92
5.5.250.0000.08020.77
5.5.240.0130.04320.23
5.4.450.0300.05019.50
5.4.440.0430.04319.47
5.4.430.0330.03719.16
5.4.420.0400.05019.63
5.4.410.0230.04019.36
5.4.400.0500.04019.23
5.4.390.0500.04718.84
5.4.380.0500.04718.56
5.4.370.0530.05718.61
5.4.360.0470.05318.73
5.4.350.0470.05718.70
5.4.340.0400.06018.55
5.4.320.0020.04612.50
5.4.310.0080.03712.50
5.4.300.0030.03812.50
5.4.290.0070.03612.49
5.4.280.0060.03412.39
5.4.270.0090.03412.39
5.4.260.0090.03412.39
5.4.250.0050.03712.39
5.4.240.0060.03512.40
5.4.230.0050.03712.39
5.4.220.0060.03512.38
5.4.210.0040.03712.39
5.4.200.0060.03712.39
5.4.190.0020.03812.38
5.4.180.0060.03612.38
5.4.170.0060.03512.39
5.4.160.0050.03612.39
5.4.150.0040.03712.39
5.4.140.0070.03512.07
5.4.130.0060.03412.06
5.4.120.0070.04012.02
5.4.110.0040.03912.02
5.4.100.0050.03612.02
5.4.90.0060.03712.01
5.4.80.0070.03512.01
5.4.70.0050.03512.00
5.4.60.0090.03312.01
5.4.50.0070.03312.01
5.4.40.0020.04212.00
5.4.30.0040.03712.00
5.4.20.0060.03512.00
5.4.10.0060.03412.00
5.4.00.0040.03711.48
5.3.290.0070.03812.80
5.3.280.0050.03712.70
5.3.270.0040.04012.73
5.3.260.0080.03512.72
5.3.250.0040.03812.72
5.3.240.0050.03612.72
5.3.230.0070.04212.71
5.3.220.0060.04212.68
5.3.210.0040.04012.68
5.3.200.0060.03512.68
5.3.190.0030.03912.67
5.3.180.0050.03612.68
5.3.170.0050.03612.67
5.3.160.0060.03512.68
5.3.150.0090.03312.68
5.3.140.0080.03312.66
5.3.130.0070.03712.66
5.3.120.0080.03612.66
5.3.110.0090.03512.65
5.3.100.0050.03712.12
5.3.90.0060.03512.09
5.3.80.0020.03912.09
5.3.70.0040.04012.09
5.3.60.0060.04012.09
5.3.50.0040.04112.02
5.3.40.0030.04012.03
5.3.30.0050.04211.98
5.3.20.0050.03511.77
5.3.10.0070.03311.73
5.3.00.0040.03811.71
5.2.170.0060.0319.21
5.2.160.0040.0299.21
5.2.150.0040.0309.22
5.2.140.0030.0319.21
5.2.130.0050.0299.17
5.2.120.0020.0319.18
5.2.110.0070.0279.18
5.2.100.0080.0249.17
5.2.90.0030.0309.17
5.2.80.0050.0299.17
5.2.70.0060.0349.17
5.2.60.0020.0319.12
5.2.50.0040.0309.09
5.2.40.0080.0259.07
5.2.30.0050.0299.04
5.2.20.0030.0319.04
5.2.10.0050.0328.94
5.2.00.0080.0258.80
5.1.60.0070.0208.09
5.1.50.0030.0258.09
5.1.40.0040.0248.06
5.1.30.0040.0268.41
5.1.20.0080.0228.44
5.1.10.0060.0248.16
5.1.00.0030.0268.16
5.0.50.0030.0216.64
5.0.40.0040.0186.50
5.0.30.0040.0356.30
5.0.20.0050.0176.27
5.0.10.0040.0196.26
5.0.00.0050.0306.25
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0010.0174.75
4.4.50.0020.0174.77
4.4.40.0020.0274.71
4.4.30.0050.0134.76
4.4.20.0030.0154.84
4.4.10.0040.0154.85
4.4.00.0030.0324.76
4.3.110.0030.0164.67
4.3.100.0030.0184.66
4.3.90.0020.0154.64
4.3.80.0040.0274.58
4.3.70.0030.0144.63
4.3.60.0020.0204.63
4.3.50.0020.0164.63
4.3.40.0060.0274.54
4.3.30.0020.0163.30
4.3.20.0040.0143.27
4.3.10.0020.0163.23
4.3.00.0030.01715.68

preferences:
46.18 ms | 401 KiB | 5 Q