3v4l.org

run code in 300+ PHP versions simultaneously
<?php $muLevelIds = []; $subjectLevelIds = []; $occLevelIds = [6,7]; var_dump(array_union($muLevelIds, $subjectLevelIds, $occLevelIds)); function array_union($muLevelIds, $subjectLevelIds, $occLevelIds) { $allLevelIds = [1,6,7,8,9]; if (!empty($muLevelIds) && !empty($subjectLevelIds) && !empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $muLevelIds, $subjectLevelIds, $occLevelIds); } elseif (empty($muLevelIds) && !empty($subjectLevelIds) && !empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $subjectLevelIds, $occLevelIds); } elseif (!empty($muLevelIds) && empty($subjectLevelIds) && !empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $muLevelIds, $occLevelIds); } elseif (!empty($muLevelIds) && !empty($subjectLevelIds) && empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $muLevelIds, $subjectLevelIds); } elseif (!empty($muLevelIds) && empty($subjectLevelIds) && empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $muLevelIds); } elseif (empty($muLevelIds) && !empty($subjectLevelIds) && empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $subjectLevelIds); } elseif (empty($muLevelIds) && empty($subjectLevelIds) && !empty($occLevelIds)) { $combined = array_intersect($allLevelIds, $occLevelIds); } elseif (empty($muLevelIds) && empty($subjectLevelIds) && empty($occLevelIds)) { $combined = []; } return $combined; }

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)
8.3.60.0070.01416.63
8.3.50.0130.00622.82
8.3.40.0150.00018.68
8.3.30.0110.00419.09
8.3.20.0000.00720.34
8.3.10.0050.00320.53
8.3.00.0080.00019.02
8.2.180.0160.00318.42
8.2.170.0120.00322.96
8.2.160.0110.00320.36
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0080.00019.38
8.2.110.0040.00422.25
8.2.100.0080.00417.72
8.2.90.0000.00719.22
8.2.80.0000.00719.34
8.2.70.0000.00817.49
8.2.60.0050.00318.03
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0000.00821.29
8.2.20.0040.00417.75
8.2.10.0040.00418.12
8.2.00.0050.00517.75
8.1.280.0110.00425.92
8.1.270.0060.00323.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0100.00022.54
8.1.230.0080.00420.68
8.1.220.0040.00418.77
8.1.210.0000.00820.75
8.1.200.0030.00617.11
8.1.190.0080.00017.65
8.1.180.0100.00018.10
8.1.170.0090.00018.66
8.1.160.0000.00718.85
8.1.150.0070.00018.94
8.1.140.0000.00817.39
8.1.130.0000.00817.89
8.1.120.0040.00417.37
8.1.110.0040.00417.37
8.1.100.0000.00717.46
8.1.90.0080.00017.45
8.1.80.0040.00417.42
8.1.70.0030.00317.35
8.1.60.0040.00417.47
8.1.50.0030.00517.45
8.1.40.0080.00017.45
8.1.30.0040.00417.55
8.1.20.0040.00417.65
8.1.10.0080.00017.34
8.1.00.0040.00417.25
8.0.300.0050.00720.02
8.0.290.0040.00417.18
8.0.280.0000.00718.52
8.0.270.0080.00017.27
8.0.260.0030.00317.25
8.0.250.0000.00716.87
8.0.240.0030.00516.96
8.0.230.0070.00316.86
8.0.220.0030.00516.93
8.0.210.0070.00016.84
8.0.200.0030.00316.88
8.0.190.0020.00516.96
8.0.180.0000.00816.82
8.0.170.0080.00016.91
8.0.160.0000.00716.79
8.0.150.0070.00016.92
8.0.140.0080.00016.89
8.0.130.0000.00513.28
8.0.120.0040.00416.81
8.0.110.0000.00816.89
8.0.100.0040.00416.86
8.0.90.0000.00716.91
8.0.80.0060.01316.91
8.0.70.0030.00516.94
8.0.60.0040.00416.85
8.0.50.0040.00416.86
8.0.30.0120.00917.17
8.0.20.0110.01017.40
8.0.10.0070.00016.89
8.0.00.0060.01116.72
7.4.330.0050.00015.03
7.4.320.0030.00316.60
7.4.300.0000.00616.42
7.4.290.0030.00316.66
7.4.280.0060.00316.48
7.4.270.0030.00316.50
7.4.260.0070.00316.63
7.4.250.0030.00516.38
7.4.240.0060.00116.60
7.4.230.0030.00316.50
7.4.220.0190.00316.48
7.4.210.0070.01316.63
7.4.200.0000.00716.51
7.4.160.0130.00316.44
7.4.150.0140.00417.40
7.4.140.0110.00817.86
7.4.130.0080.01016.44
7.4.120.0120.00616.58
7.4.110.0130.01016.32
7.4.100.0110.00816.45
7.4.90.0180.00016.39
7.4.80.0090.00916.66
7.4.70.0070.01116.42
7.4.60.0100.00616.39
7.4.50.0060.00316.63
7.4.40.0110.00716.25
7.4.30.0080.00816.46
7.4.00.0080.01015.07
7.3.330.0000.00713.31
7.3.320.0030.00213.22
7.3.310.0040.00416.28
7.3.300.0070.00016.17
7.3.290.0060.01016.24
7.3.280.0110.00616.26
7.3.270.0140.00317.40
7.3.260.0100.00716.43
7.3.250.0130.00716.27
7.3.240.0100.00716.55
7.3.230.0060.01216.39
7.3.210.0060.01016.36
7.3.200.0120.00919.39
7.3.190.0070.01016.19
7.3.180.0120.00516.47
7.3.170.0120.00616.28
7.3.160.0110.00416.38
7.3.120.0070.01114.94
7.3.110.0100.00714.66
7.3.100.0060.01214.71
7.3.90.0070.01014.95
7.3.80.0040.01114.70
7.3.70.0000.01014.68
7.3.60.0000.01614.73
7.3.50.0070.00814.83
7.3.40.0030.00614.59
7.3.30.0100.00014.72
7.3.20.0070.01116.65
7.3.10.0040.00816.27
7.3.00.0120.00316.40
7.2.330.0030.01616.73
7.2.320.0150.00916.75
7.2.310.0110.00716.75
7.2.300.0140.00316.55
7.2.290.0060.01116.50
7.2.250.0140.00415.15
7.2.240.0030.01715.21
7.2.230.0160.00314.89
7.2.220.0060.00614.92
7.2.210.0040.01215.22
7.2.200.0120.00014.77
7.2.190.0000.01214.98
7.2.180.0030.01314.89
7.2.170.0070.00715.14
7.2.00.0040.00819.41
7.1.330.0060.00915.77
7.1.320.0040.01115.61
7.1.310.0040.01115.86
7.1.300.0070.00715.79
7.1.290.0030.00915.84
7.1.280.0030.01015.40
7.1.270.0060.00315.68
7.1.260.0100.00715.61
7.1.100.0090.00617.76
7.1.70.0060.00917.13
7.1.60.0030.02019.34
7.1.50.0090.01516.64
7.1.00.0000.08022.26
7.0.200.0000.00816.76
7.0.140.0030.04722.15
7.0.60.0130.07319.86
7.0.50.0070.04017.89
7.0.40.0130.08720.29
7.0.30.0230.07020.13
7.0.20.0400.07020.12
7.0.10.0200.07720.10
7.0.00.0000.05020.25
5.6.280.0000.07721.07
5.6.210.0070.07320.70
5.6.200.0070.06718.19
5.6.190.0070.07020.61
5.6.180.0070.04320.46
5.6.170.0070.05020.40
5.6.160.0070.04020.39
5.6.150.0030.04018.27
5.6.140.0170.07018.13
5.6.130.0000.08318.21
5.6.120.0130.03721.03
5.6.110.0070.05321.04
5.6.100.0030.08721.11
5.6.90.0070.07321.00
5.6.80.0030.07020.39
5.5.350.0100.05720.42
5.5.340.0100.06318.09
5.5.330.0070.03720.43
5.5.320.0200.06720.32
5.5.310.0200.04020.27
5.5.300.0130.03318.08
5.5.290.0070.05018.07
5.5.280.0070.07720.81
5.5.270.0200.06720.98
5.5.260.0030.07720.75
5.5.250.0030.04720.71
5.5.240.0300.06320.36
5.4.450.0300.05019.39
5.4.440.1230.03719.30
5.4.430.0970.03319.32
5.4.420.0030.06719.39
5.4.410.0100.05319.29
5.4.400.0030.06719.23
5.4.390.0200.04719.06
5.4.380.0070.06019.02
5.4.370.0100.05719.02
5.4.360.0130.05019.13
5.4.350.0090.04212.03
5.4.340.0070.03712.02
5.4.320.0040.04012.52
5.4.310.0040.04012.51
5.4.300.0080.04212.51
5.4.290.0070.04012.51
5.4.280.0080.03412.41
5.4.270.0060.04012.41
5.4.260.0090.04412.41
5.4.250.0110.03712.41
5.4.240.0070.03912.40
5.4.230.0090.04012.40
5.4.220.0110.03812.40
5.4.210.0080.05012.39
5.4.200.0110.05912.39
5.4.190.0080.03712.40
5.4.180.0090.03612.39
5.4.170.0070.03512.40
5.4.160.0040.04212.39
5.4.150.0070.03912.39
5.4.140.0060.04112.08
5.4.130.0070.04012.07
5.4.120.0050.04112.02
5.4.110.0090.03312.02
5.4.100.0070.03712.02
5.4.90.0040.04012.02
5.4.80.0080.03712.02
5.4.70.0060.03712.02
5.4.60.0080.03412.01
5.4.50.0080.04412.02
5.4.40.0110.03112.00
5.4.30.0110.04512.00
5.4.20.0080.04012.00
5.4.10.0060.05612.00
5.4.00.0070.03511.48
5.3.290.0060.04512.80
5.3.280.0090.04212.71
5.3.270.0080.04112.72
5.3.260.0050.04412.71
5.3.250.0120.03212.72
5.3.240.0070.04112.72
5.3.230.0080.03612.71
5.3.220.0040.04112.68
5.3.210.0040.04412.68
5.3.200.0100.03412.68
5.3.190.0070.04512.68
5.3.180.0050.04112.67
5.3.170.0070.03812.67
5.3.160.0070.03712.68
5.3.150.0070.03912.67
5.3.140.0040.03912.66
5.3.130.0050.04512.66
5.3.120.0080.03712.66
5.3.110.0060.03912.66
5.3.100.0070.04112.12
5.3.90.0020.04012.09
5.3.80.0060.04212.07
5.3.70.0070.03612.08
5.3.60.0030.04012.07
5.3.50.0060.03612.00
5.3.40.0050.04112.00
5.3.30.0060.03711.95
5.3.20.0090.03211.72
5.3.10.0050.03711.70
5.3.00.0070.03911.68
5.2.170.0060.0329.19
5.2.160.0070.0289.18
5.2.150.0030.0359.18
5.2.140.0050.0349.18
5.2.130.0060.0299.14
5.2.120.0040.0409.14
5.2.110.0110.0349.14
5.2.100.0090.0329.14
5.2.90.0070.0309.14
5.2.80.0070.0339.14
5.2.70.0070.0439.14
5.2.60.0070.0439.09
5.2.50.0090.0379.06
5.2.40.0040.0319.04
5.2.30.0090.0359.02
5.2.20.0090.0309.01
5.2.10.0050.0278.93
5.2.00.0020.0328.79
5.1.60.0050.0268.07
5.1.50.0080.0318.07
5.1.40.0060.0298.04
5.1.30.0040.0278.40
5.1.20.0050.0288.42
5.1.10.0040.0288.15
5.1.00.0090.0238.14
5.0.50.0030.0226.63
5.0.40.0040.0206.48
5.0.30.0040.0326.29
5.0.20.0050.0256.26
5.0.10.0060.0206.24
5.0.00.0060.0296.23
4.4.90.0050.0144.78
4.4.80.0020.0174.76
4.4.70.0050.0174.75
4.4.60.0070.0114.75
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0060.0154.76
4.4.20.0020.0164.84
4.4.10.0020.0164.84
4.4.00.0030.0254.75
4.3.110.0020.0184.67
4.3.100.0060.0134.67
4.3.90.0020.0164.64
4.3.80.0020.0254.58
4.3.70.0030.0174.63
4.3.60.0020.0164.63
4.3.50.0040.0154.63
4.3.40.0030.0284.54
4.3.30.0020.0163.28
4.3.20.0030.0193.26
4.3.10.0020.0193.22
4.3.00.0030.01313.38

preferences:
47.24 ms | 401 KiB | 5 Q