3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['foo', 'bar', 'red']; $bar = ['foo' => '1', 'bar' => '2', 'green' => 'green']; var_dump(array_intersect_key($bar, array_flip($foo)));

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)
8.3.60.0110.00318.31
8.3.50.0130.00821.01
8.3.40.0100.01018.66
8.3.30.0030.01018.98
8.3.20.0000.00720.21
8.3.10.0080.00023.38
8.3.00.0080.00019.25
8.2.180.0040.01116.38
8.2.170.0100.00322.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00022.06
8.2.110.0040.00419.30
8.2.100.0120.00017.78
8.2.90.0050.00517.38
8.2.80.0000.00818.98
8.2.70.0000.00817.93
8.2.60.0040.00418.09
8.2.50.0070.00019.37
8.2.40.0000.01019.95
8.2.30.0040.00417.90
8.2.20.0040.00417.61
8.2.10.0000.00817.96
8.2.00.0040.00417.66
8.1.280.0080.00825.92
8.1.270.0030.00623.84
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0100.00023.65
8.1.230.0060.00621.03
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0040.00421.88
8.1.150.0040.00418.85
8.1.140.0000.00717.27
8.1.130.0030.00317.80
8.1.120.0040.00417.30
8.1.110.0080.00017.33
8.1.100.0030.00317.22
8.1.90.0000.00917.29
8.1.80.0030.00517.39
8.1.70.0030.00317.32
8.1.60.0080.00017.48
8.1.50.0040.00417.48
8.1.40.0000.00817.32
8.1.30.0080.00017.60
8.1.20.0040.00417.48
8.1.10.0070.00017.41
8.1.00.0040.00417.36
8.0.300.0000.00720.01
8.0.290.0000.00716.75
8.0.280.0030.00318.37
8.0.270.0040.00417.18
8.0.260.0070.00017.18
8.0.250.0000.00716.77
8.0.240.0040.00416.92
8.0.230.0030.00316.77
8.0.220.0030.00616.88
8.0.210.0060.00016.77
8.0.200.0000.00616.74
8.0.190.0040.00716.86
8.0.180.0040.00416.84
8.0.170.0050.00316.73
8.0.160.0000.00716.82
8.0.150.0070.00016.75
8.0.140.0070.00016.81
8.0.130.0000.00613.25
8.0.120.0050.00316.82
8.0.110.0040.00416.90
8.0.100.0000.00716.87
8.0.90.0080.00016.77
8.0.80.0030.01316.82
8.0.70.0040.00416.68
8.0.60.0070.00016.71
8.0.50.0000.00716.64
8.0.30.0160.00516.83
8.0.20.0070.01517.40
8.0.10.0000.00716.86
8.0.00.0050.01216.60
7.4.330.0000.00415.00
7.4.320.0000.00616.45
7.4.300.0030.00316.52
7.4.290.0070.00016.44
7.4.280.0060.00316.46
7.4.270.0030.00316.44
7.4.260.0000.00716.50
7.4.250.0030.00316.49
7.4.240.0020.00516.41
7.4.230.0000.00716.50
7.4.220.0180.00616.61
7.4.210.0040.01216.43
7.4.200.0000.00816.42
7.4.160.0040.01216.54
7.4.150.0110.00817.40
7.4.140.0100.00717.86
7.4.130.0070.00916.32
7.4.120.0070.01016.44
7.4.110.0030.01316.52
7.4.100.0150.00616.41
7.4.90.0070.01016.24
7.4.80.0100.01019.39
7.4.70.0070.01016.50
7.4.60.0110.00516.23
7.4.50.0000.00816.28
7.4.40.0070.01416.56
7.4.30.0080.00816.43
7.4.00.0070.01015.05
7.3.330.0020.00213.04
7.3.320.0030.00312.97
7.3.310.0080.00015.96
7.3.300.0000.00716.18
7.3.290.0150.00316.16
7.3.280.0100.00816.10
7.3.270.0100.00617.40
7.3.260.0140.00316.12
7.3.250.0070.00916.13
7.3.240.0090.01316.40
7.3.230.0190.00316.39
7.3.210.0070.01016.30
7.3.200.0090.00919.39
7.3.190.0100.01016.33
7.3.180.0060.00916.15
7.3.170.0170.00016.34
7.3.160.0060.00916.32
7.2.330.0170.00016.44
7.2.320.0140.00316.31
7.2.310.0060.01616.43
7.2.300.0100.00616.31
7.2.290.0090.00916.58
7.2.00.0070.00319.07
7.1.100.0030.00618.05
7.1.70.0030.00617.09
7.1.60.0000.02019.11
7.1.50.0030.01316.87
7.1.00.0100.06722.57
7.0.200.0050.00516.70
7.0.140.0030.07322.01
7.0.60.0070.08019.78
7.0.50.0070.04017.80
7.0.40.0100.06020.04
7.0.30.0070.05320.13
7.0.20.0270.05020.13
7.0.10.0130.07720.19
7.0.00.0000.04720.00
5.6.280.0000.07320.86
5.6.210.0170.07020.54
5.6.200.0000.05018.21
5.6.190.0070.04320.32
5.6.180.0400.07320.60
5.6.170.1470.05320.38
5.6.160.0030.04320.52
5.6.150.0070.05318.18
5.6.140.0030.07018.12
5.6.130.0030.04718.17
5.6.120.0200.06720.79
5.6.110.0070.08021.11
5.6.100.0100.08321.10
5.6.90.0030.04721.00
5.6.80.0070.04020.34
5.5.350.0230.03720.43
5.5.340.0070.05717.98
5.5.330.0130.06720.41
5.5.320.0370.07720.27
5.5.310.0300.07020.24
5.5.300.0030.08317.98
5.5.290.0070.07717.91
5.5.280.0100.08320.62
5.5.270.0070.06020.77
5.5.260.0100.03720.63
5.5.250.0070.08020.69
5.5.240.0300.07020.27
5.4.450.0900.06019.63
5.4.440.0970.05319.13
5.4.430.0770.05319.63
5.4.420.0670.00019.25
5.4.410.0670.00019.40
5.4.400.0670.00019.16
5.4.390.0600.00018.95
5.4.380.0630.00019.11
5.4.370.0630.00018.96
5.4.360.0630.00019.02
5.4.350.0670.00019.07
5.4.340.0080.03311.97
5.4.320.0060.03812.46
5.4.310.0060.04412.45
5.4.300.0030.04512.45
5.4.290.0040.04212.45
5.4.280.0060.03812.34
5.4.270.0060.03712.35
5.4.260.0070.03812.34
5.4.250.0070.04112.34
5.4.240.0030.04212.34
5.4.230.0070.03612.34
5.4.220.0060.03612.34
5.4.210.0070.03312.34
5.4.200.0080.03712.34
5.4.190.0070.03712.33
5.4.180.0090.03312.34
5.4.170.0070.03512.34
5.4.160.0060.04512.34
5.4.150.0080.03512.34
5.4.140.0080.04012.02
5.4.130.0070.03412.01
5.4.120.0070.03411.96
5.4.110.0060.03511.97
5.4.100.0080.03411.96
5.4.90.0060.04111.96
5.4.80.0080.03411.96
5.4.70.0030.03711.96
5.4.60.0110.03811.96
5.4.50.0050.03611.96
5.4.40.0060.03511.95
5.4.30.0120.03311.95
5.4.20.0080.03311.95
5.4.10.0080.03311.95
5.4.00.0050.03911.44
5.3.290.0060.04112.80
5.3.280.0090.03612.71
5.3.270.0080.04212.73
5.3.260.0080.04212.72
5.3.250.0090.03712.72
5.3.240.0080.03512.72
5.3.230.0060.03812.71
5.3.220.0050.04212.68
5.3.210.0050.03912.68
5.3.200.0090.04212.68
5.3.190.0060.03712.68
5.3.180.0080.05212.67
5.3.170.0050.03812.67
5.3.160.0090.03712.68
5.3.150.0060.03712.67
5.3.140.0080.03412.66
5.3.130.0090.03612.66
5.3.120.0050.04012.65
5.3.110.0050.04012.66
5.3.100.0020.04012.12
5.3.90.0050.03712.08
5.3.80.0060.03612.08
5.3.70.0070.03512.07
5.3.60.0060.03612.07
5.3.50.0060.03612.00
5.3.40.0030.04312.00
5.3.30.0060.04311.95
5.3.20.0110.03011.73
5.3.10.0110.03411.70
5.3.00.0040.04511.68
5.2.170.0100.0279.18
5.2.160.0030.0319.18
5.2.150.0060.0299.18
5.2.140.0050.0329.18
5.2.130.0040.0319.14
5.2.120.0020.0319.14
5.2.110.0020.0329.15
5.2.100.0040.0329.14
5.2.90.0040.0379.14
5.2.80.0070.0289.14
5.2.70.0030.0439.14
5.2.60.0040.0329.09
5.2.50.0040.0309.05
5.2.40.0050.0289.03
5.2.30.0110.0399.02
5.2.20.0040.0299.00
5.2.10.0020.0358.92
5.2.00.0050.0298.78
5.1.60.0050.0248.07
5.1.50.0060.0258.06
5.1.40.0040.0258.05
5.1.30.0060.0258.40
5.1.20.0080.0238.42
5.1.10.0030.0278.14
5.1.00.0040.0258.14
5.0.50.0060.0236.62
5.0.40.0040.0226.48
5.0.30.0020.0406.29
5.0.20.0090.0226.27
5.0.10.0030.0236.24
5.0.00.0050.0326.23
4.4.90.0020.0194.77
4.4.80.0070.0144.75
4.4.70.0060.0124.75
4.4.60.0020.0164.75
4.4.50.0020.0174.77
4.4.40.0020.0284.71
4.4.30.0030.0174.75
4.4.20.0020.0164.85
4.4.10.0010.0184.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0244.58
4.3.70.0040.0144.63
4.3.60.0040.0134.63
4.3.50.0040.0144.62
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0020.0163.26
4.3.10.0020.0163.22
4.3.00.0030.0207.09

preferences:
36.36 ms | 401 KiB | 5 Q