3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("a" => "green", "b" => "brown", "c" => "blue", "red"); $b = array("a" => "green", "yellow", "red"); $c = array("c" => "blue"); print_r(array_diff_key($a, $b, $c));

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)
8.3.60.0090.01216.50
8.3.50.0050.01121.90
8.3.40.0120.00318.60
8.3.30.0070.00719.02
8.3.20.0000.00720.12
8.3.10.0050.00320.40
8.3.00.0040.00419.00
8.2.180.0070.01416.38
8.2.170.0090.00922.96
8.2.160.0100.00320.34
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00421.02
8.2.110.0060.00321.18
8.2.100.0040.00817.50
8.2.90.0120.00019.19
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0070.00019.34
8.2.20.0000.00717.48
8.2.10.0000.00818.00
8.2.00.0080.00017.60
8.1.280.0100.00325.92
8.1.270.0050.00322.05
8.1.260.0040.00426.35
8.1.250.0000.00928.09
8.1.240.0060.00321.98
8.1.230.0090.00320.95
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0050.00318.47
8.1.160.0000.00721.84
8.1.150.0000.00718.73
8.1.140.0040.00417.34
8.1.130.0030.00317.81
8.1.120.0040.00317.38
8.1.110.0040.00417.38
8.1.100.0070.00017.38
8.1.90.0030.00317.41
8.1.80.0000.00817.39
8.1.70.0070.00017.40
8.1.60.0080.00317.54
8.1.50.0000.00917.38
8.1.40.0000.00717.46
8.1.30.0040.00417.57
8.1.20.0070.00317.61
8.1.10.0000.00717.42
8.1.00.0040.00417.41
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0030.00318.21
8.0.270.0090.00017.18
8.0.260.0030.00517.15
8.0.250.0030.00316.79
8.0.240.0070.00016.77
8.0.230.0040.00416.82
8.0.220.0030.00316.69
8.0.210.0000.00716.75
8.0.200.0030.00316.86
8.0.190.0070.00016.76
8.0.180.0000.00716.86
8.0.170.0050.00316.75
8.0.160.0070.00016.87
8.0.150.0000.00716.69
8.0.140.0040.00716.78
8.0.130.0000.00613.28
8.0.120.0040.00416.80
8.0.110.0040.00416.73
8.0.100.0030.00516.75
8.0.90.0030.00516.88
8.0.80.0050.00916.73
8.0.70.0000.00716.84
8.0.60.0070.00016.80
8.0.50.0040.00416.60
8.0.30.0110.00816.83
8.0.20.0090.01317.40
8.0.10.0040.00416.81
8.0.00.0050.01216.71
7.4.330.0060.00015.03
7.4.320.0060.00016.52
7.4.300.0030.00316.42
7.4.290.0070.00016.38
7.4.280.0060.00516.55
7.4.270.0050.00216.53
7.4.260.0070.00016.34
7.4.250.0040.00416.48
7.4.240.0000.00716.53
7.4.230.0000.00716.31
7.4.220.0140.00316.47
7.4.210.0070.01116.41
7.4.200.0030.00316.53
7.4.160.0060.01016.47
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0160.00016.37
7.4.120.0130.00416.36
7.4.110.0100.00616.40
7.4.100.0090.00916.29
7.4.90.0130.00316.46
7.4.80.0120.01419.39
7.4.70.0100.00716.37
7.4.60.0180.00316.43
7.4.50.0030.00616.42
7.4.40.0120.00416.39
7.4.30.0060.01016.51
7.4.00.0100.00315.07
7.3.330.0020.00212.92
7.3.320.0000.00512.85
7.3.310.0030.00316.00
7.3.300.0000.00616.13
7.3.290.0030.01016.04
7.3.280.0110.00716.13
7.3.270.0090.01217.40
7.3.260.0090.00916.27
7.3.250.0120.00716.11
7.3.240.0130.00316.32
7.3.230.0080.00816.39
7.3.210.0090.00816.34
7.3.200.0030.01319.39
7.3.190.0120.00616.16
7.3.180.0040.01216.15
7.3.170.0090.00616.34
7.3.160.0080.00816.07
7.3.120.0000.01114.66
7.3.110.0090.00614.32
7.3.100.0000.01214.73
7.3.90.0060.00714.87
7.3.80.0060.00314.63
7.3.70.0080.01114.66
7.3.60.0040.01114.46
7.3.50.0040.01114.48
7.3.40.0030.01314.66
7.3.30.0040.00714.82
7.3.20.0100.00716.32
7.3.10.0000.01616.79
7.3.00.0070.00716.44
7.2.330.0090.00916.32
7.2.320.0060.01016.23
7.2.310.0100.00616.47
7.2.300.0070.01016.15
7.2.290.0030.01316.40
7.2.240.0030.01215.01
7.2.230.0120.00015.01
7.2.220.0100.00014.96
7.2.210.0060.00914.89
7.2.200.0140.00415.01
7.2.190.0040.01414.99
7.2.180.0100.00714.73
7.2.170.0030.01014.88
7.2.160.0040.00714.83
7.2.150.0030.01016.66
7.2.140.0070.00716.77
7.2.130.1280.00616.63
7.2.120.0030.00716.50
7.2.110.0100.00716.36
7.2.100.0070.00716.51
7.2.90.0030.00716.92
7.2.80.0000.01516.83
7.2.70.0090.00916.82
7.2.60.1270.00516.83
7.2.50.0140.00416.80
7.2.40.0000.01216.78
7.2.30.0000.01716.63
7.2.20.0070.01016.85
7.2.10.0610.00616.67
7.2.00.0050.00517.90
7.1.330.0040.00815.78
7.1.320.0000.01415.77
7.1.310.0060.00615.73
7.1.300.0100.00315.76
7.1.290.0030.01015.74
7.1.280.0030.00915.88
7.1.270.0000.01015.52
7.1.260.0000.01215.49
7.1.250.0000.01015.87
7.1.100.0030.00617.76
7.1.70.0030.00516.78
7.1.60.0140.01119.61
7.1.50.0170.01734.71
7.1.00.0000.08022.42
7.0.200.0060.00316.43
7.0.140.0070.07022.09
7.0.60.0070.03719.79
7.0.50.0130.06717.79
7.0.40.0070.08020.30
7.0.30.0300.07320.18
7.0.20.0370.07320.00
7.0.10.0100.05720.00
7.0.00.0070.08320.09
5.6.280.0100.06721.11
5.6.210.0100.07320.76
5.6.200.0070.09018.18
5.6.190.0030.09020.43
5.6.180.0570.07320.64
5.6.170.0370.07720.47
5.6.160.0070.04020.63
5.6.150.0030.05718.09
5.6.140.0030.07718.22
5.6.130.0070.05018.16
5.6.120.0030.07720.79
5.6.110.0000.05021.02
5.6.100.0030.04020.98
5.6.90.0030.08720.94
5.6.80.0030.07320.52
5.5.350.0270.06720.33
5.5.340.0100.08017.95
5.5.330.0030.04020.29
5.5.320.0030.04720.28
5.5.310.0230.08320.12
5.5.300.0030.08717.88
5.5.290.0070.04718.00
5.5.280.0100.08020.84
5.5.270.0030.08720.95
5.5.260.0100.06720.85
5.5.250.0100.06320.46
5.5.240.0300.06020.25
5.4.450.0030.04319.14
5.4.440.0270.04019.45
5.4.430.0100.05319.51
5.4.420.0200.05019.15
5.4.410.0230.04719.42
5.4.400.0170.05019.19
5.4.390.0200.05319.18
5.4.380.0300.05018.76
5.4.370.0370.04718.64
5.4.360.0330.05318.51
5.4.350.0430.05718.51
5.4.340.0370.06018.52
5.4.320.0050.03812.45
5.4.310.0040.04012.45
5.4.300.0080.03612.45
5.4.290.0080.03512.45
5.4.280.0070.03512.35
5.4.270.0030.03812.34
5.4.260.0040.03912.35
5.4.250.0050.03712.35
5.4.240.0040.03612.34
5.4.230.0060.03712.34
5.4.220.0040.03612.34
5.4.210.0050.03912.34
5.4.200.0080.03612.34
5.4.190.0090.03712.34
5.4.180.0030.04012.34
5.4.170.0050.03812.34
5.4.160.0040.03912.34
5.4.150.0070.04012.34
5.4.140.0030.04212.02
5.4.130.0060.03512.01
5.4.120.0070.03411.97
5.4.110.0050.03711.96
5.4.100.0060.03411.96
5.4.90.0060.03611.96
5.4.80.0070.03511.97
5.4.70.0030.03711.96
5.4.60.0060.03511.96
5.4.50.0070.03311.96
5.4.40.0040.03711.95
5.4.30.0090.03211.95
5.4.20.0080.03511.95
5.4.10.0030.03811.95
5.4.00.0060.03711.43
5.3.290.0050.04212.80
5.3.280.0090.03712.71
5.3.270.0070.03912.72
5.3.260.0070.03812.72
5.3.250.0040.03912.72
5.3.240.0080.03612.72
5.3.230.0090.03612.71
5.3.220.0100.03312.68
5.3.210.0080.03712.68
5.3.200.0070.03612.68
5.3.190.0030.04112.68
5.3.180.0060.03612.68
5.3.170.0050.03712.66
5.3.160.0080.03812.67
5.3.150.0060.03812.67
5.3.140.0030.03912.66
5.3.130.0100.03412.65
5.3.120.0060.03812.66
5.3.110.0080.03612.66
5.3.100.0070.03812.12
5.3.90.0070.03612.08
5.3.80.0060.03612.08
5.3.70.0080.03412.07
5.3.60.0090.03512.07
5.3.50.0080.03612.00
5.3.40.0070.03612.00
5.3.30.0070.03411.95
5.3.20.0040.03711.72
5.3.10.0050.03411.69
5.3.00.0050.03611.68
5.2.170.0040.0319.17
5.2.160.0070.0269.18
5.2.150.0040.0319.18
5.2.140.0050.0309.18
5.2.130.0060.0279.13
5.2.120.0040.0299.13
5.2.110.0090.0289.14
5.2.100.0060.0279.14
5.2.90.0060.0279.14
5.2.80.0050.0309.13
5.2.70.0050.0309.13
5.2.60.0070.0299.08
5.2.50.0060.0289.06
5.2.40.0060.0289.03
5.2.30.0050.0309.01
5.2.20.0070.0269.01
5.2.10.0030.0298.94
5.2.00.0040.0298.79
5.1.60.0050.0238.08
5.1.50.0070.0268.07
5.1.40.0050.0238.05
5.1.30.0040.0278.41
5.1.20.0020.0288.43
5.1.10.0030.0268.15
5.1.00.0030.0278.15
5.0.50.0020.0226.62
5.0.40.0070.0166.48
5.0.30.0060.0286.29
5.0.20.0040.0186.26
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0030.0164.75
4.4.50.0030.0164.77
4.4.40.0040.0264.71
4.4.30.0040.0144.76
4.4.20.0050.0134.85
4.4.10.0060.0124.85
4.4.00.0030.0254.76
4.3.110.0030.0164.67
4.3.100.0050.0134.66
4.3.90.0010.0164.64
4.3.80.0030.0244.58
4.3.70.0060.0124.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0000.0264.54
4.3.30.0020.0203.29
4.3.20.0010.0173.25
4.3.10.0010.0173.21
4.3.00.0030.01713.57

preferences:
40.79 ms | 401 KiB | 5 Q