3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1 => 'Test', 2 => 'RT', 3 => 'ee'); var_dump(array_diff_key($a, array_flip(array(1,2))));

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)
8.3.60.0070.01016.63
8.3.50.0130.00722.74
8.3.40.0130.00718.42
8.3.30.0100.00318.95
8.3.20.0040.00420.21
8.3.10.0040.00423.61
8.3.00.0080.00019.13
8.2.180.0140.00418.07
8.2.170.0070.00722.96
8.2.160.0030.01220.39
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00721.05
8.2.110.0000.00920.35
8.2.100.0080.00418.22
8.2.90.0000.00819.08
8.2.80.0030.00617.97
8.2.70.0000.00817.38
8.2.60.0050.00217.78
8.2.50.0120.00018.07
8.2.40.0090.00018.16
8.2.30.0000.00718.02
8.2.20.0000.00817.59
8.2.10.0000.00717.86
8.2.00.0000.00717.57
8.1.280.0160.00625.92
8.1.270.0040.00423.71
8.1.260.0080.00026.35
8.1.250.0070.00728.09
8.1.240.0030.00622.05
8.1.230.0110.00019.08
8.1.220.0050.00217.74
8.1.210.0050.00318.77
8.1.200.0100.00017.00
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00518.54
8.1.160.0000.00721.99
8.1.150.0000.00718.74
8.1.140.0070.00017.42
8.1.130.0000.00817.67
8.1.120.0000.00717.44
8.1.110.0070.00017.28
8.1.100.0040.00317.41
8.1.90.0030.00617.40
8.1.80.0000.00817.36
8.1.70.0000.00717.26
8.1.60.0050.00317.51
8.1.50.0020.00517.48
8.1.40.0050.00317.49
8.1.30.0040.00417.57
8.1.20.0060.00317.62
8.1.10.0000.00817.39
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00618.37
8.0.270.0030.00317.06
8.0.260.0000.00817.23
8.0.250.0000.00716.80
8.0.240.0040.00416.93
8.0.230.0030.00316.90
8.0.220.0030.00316.84
8.0.210.0030.00316.84
8.0.200.0000.00616.80
8.0.190.0080.00016.84
8.0.180.0000.00716.73
8.0.170.0000.00816.84
8.0.160.0000.00816.78
8.0.150.0050.00316.71
8.0.140.0000.00716.69
8.0.130.0000.00513.26
8.0.120.0040.00416.77
8.0.110.0040.00416.75
8.0.100.0040.00416.69
8.0.90.0070.00016.85
8.0.80.0090.00916.85
8.0.70.0050.00216.86
8.0.60.0030.00516.78
8.0.50.0030.00516.81
8.0.30.0120.00916.94
8.0.20.0110.00817.40
8.0.10.0000.00716.84
8.0.00.0110.00816.74
7.4.330.0000.00615.08
7.4.320.0000.00616.43
7.4.300.0000.00716.53
7.4.290.0000.00716.44
7.4.280.0050.00216.37
7.4.270.0100.00016.57
7.4.260.0000.00716.43
7.4.250.0050.00316.40
7.4.240.0050.00216.52
7.4.230.0030.00316.48
7.4.220.0090.00916.64
7.4.210.0040.01116.48
7.4.200.0030.00316.48
7.4.160.0120.00316.30
7.4.150.0070.01117.40
7.4.140.0140.00417.86
7.4.130.0080.01016.51
7.4.120.0100.00616.39
7.4.110.0030.01416.41
7.4.100.0120.00316.48
7.4.90.0000.01716.46
7.4.80.0110.00519.39
7.4.70.0080.00916.39
7.4.60.0130.01016.54
7.4.50.0030.00316.21
7.4.40.0130.00316.18
7.4.30.0110.00516.51
7.4.00.0070.00914.89
7.3.330.0030.00313.04
7.3.320.0020.00512.93
7.3.310.0000.00716.17
7.3.300.0000.00715.99
7.3.290.0060.01216.11
7.3.280.0080.00816.08
7.3.270.0110.00617.40
7.3.260.0100.01516.16
7.3.250.0140.00516.08
7.3.240.0060.01016.11
7.3.230.0100.00716.46
7.3.210.0110.01116.09
7.3.200.0110.00519.39
7.3.190.0060.01316.50
7.3.180.0090.00616.12
7.3.170.0090.00616.27
7.3.160.0090.00616.49
7.3.120.0100.00914.68
7.3.110.0030.01414.82
7.3.100.0090.00314.86
7.3.90.0000.00914.89
7.3.80.0090.00314.71
7.3.70.0040.01114.54
7.3.60.0060.00314.76
7.3.50.0100.00314.82
7.3.40.0040.01214.46
7.3.30.0060.00314.39
7.3.20.0060.01216.50
7.3.10.0090.00616.64
7.3.00.0080.00616.64
7.2.330.0070.01016.54
7.2.320.0130.00316.36
7.2.310.0150.00316.31
7.2.300.0060.01016.28
7.2.290.0090.00916.39
7.2.250.0060.01314.73
7.2.240.0070.01315.02
7.2.230.0080.00314.99
7.2.220.0090.00614.61
7.2.210.0030.01015.11
7.2.200.0080.00814.47
7.2.190.0000.01414.80
7.2.180.0140.00314.88
7.2.170.0040.01114.66
7.2.130.0080.00416.77
7.2.120.0090.00316.78
7.2.110.0070.00716.73
7.2.100.0060.01216.71
7.2.90.0060.01016.71
7.2.80.0130.00316.54
7.2.70.0040.00716.61
7.2.60.0070.01016.60
7.2.50.0050.00516.40
7.2.40.0070.00716.81
7.2.30.0030.00716.44
7.2.20.0070.00716.56
7.2.10.0060.00916.79
7.2.00.0050.01017.84
7.1.330.0000.01615.61
7.1.320.0000.01215.76
7.1.310.0000.01415.63
7.1.300.0080.00815.77
7.1.290.0080.00415.45
7.1.280.0060.00615.73
7.1.270.0060.00915.40
7.1.260.0120.00415.93
7.1.250.0000.01115.51
7.1.100.0040.00717.99
7.1.70.0040.00816.96
7.1.60.0070.01819.46
7.1.50.0100.01016.98
7.1.00.0100.07022.28
7.0.200.0000.00816.39
7.0.140.0030.07321.95
7.0.60.0100.07321.63
7.0.50.0000.04317.91
7.0.40.0030.04320.00
7.0.30.0200.07020.13
7.0.20.0300.05020.33
7.0.10.0100.06320.02
7.0.00.0070.05020.16
5.6.280.0000.07320.89
5.6.210.0100.03320.62
5.6.200.0100.07718.24
5.6.190.0130.08020.41
5.6.180.0500.07720.43
5.6.170.0170.06020.50
5.6.160.0070.08020.27
5.6.150.0100.07718.08
5.6.140.0100.07718.14
5.6.130.0070.08718.12
5.6.120.0130.07021.11
5.6.110.0170.08021.00
5.6.100.0130.06020.96
5.6.90.0030.04321.09
5.6.80.0100.07020.37
5.5.350.0300.07320.48
5.5.340.0030.04017.95
5.5.330.0100.07020.19
5.5.320.0230.04720.29
5.5.310.0230.07320.13
5.5.300.0070.06717.91
5.5.290.0070.06317.98
5.5.280.0100.06020.88
5.5.270.0070.08320.86
5.5.260.0100.07720.71
5.5.250.0130.08020.78
5.5.240.0130.06320.34
5.4.450.0530.05019.14
5.4.440.0200.04719.10
5.4.430.0170.03319.47
5.4.420.0370.03719.20
5.4.410.0270.03019.41
5.4.400.0270.04318.94
5.4.390.0200.04719.10
5.4.380.0430.06718.58
5.4.370.0330.05018.61
5.4.360.0470.07018.60
5.4.350.0330.05318.46
5.4.340.0370.04318.50
5.4.320.0020.04012.45
5.4.310.0060.03912.45
5.4.300.0080.03512.45
5.4.290.0050.03912.45
5.4.280.0020.03812.34
5.4.270.0090.03812.35
5.4.260.0050.03812.34
5.4.250.0050.03812.34
5.4.240.0060.03512.34
5.4.230.0060.03712.34
5.4.220.0050.03612.34
5.4.210.0050.03612.34
5.4.200.0090.03412.34
5.4.190.0100.03112.33
5.4.180.0070.03512.33
5.4.170.0100.04412.34
5.4.160.0050.03912.34
5.4.150.0070.04112.34
5.4.140.0090.03412.02
5.4.130.0080.03412.01
5.4.120.0030.03811.97
5.4.110.0050.03711.96
5.4.100.0030.03811.96
5.4.90.0090.03411.96
5.4.80.0070.03611.96
5.4.70.0070.03311.96
5.4.60.0060.03311.96
5.4.50.0060.03711.96
5.4.40.0100.04611.95
5.4.30.0090.04711.95
5.4.20.0070.04811.95
5.4.10.0070.03311.95
5.4.00.0060.03511.44
5.3.290.0060.04412.80
5.3.280.0080.03712.71
5.3.270.0060.04112.73
5.3.260.0090.03512.72
5.3.250.0100.03312.72
5.3.240.0040.03812.72
5.3.230.0050.03812.71
5.3.220.0030.03912.68
5.3.210.0130.04912.68
5.3.200.0070.04912.68
5.3.190.0080.05112.68
5.3.180.0110.04612.67
5.3.170.0090.05012.67
5.3.160.0080.05212.67
5.3.150.0070.05412.67
5.3.140.0040.03712.66
5.3.130.0010.04212.66
5.3.120.0070.03712.66
5.3.110.0050.04012.66
5.3.100.0070.03912.12
5.3.90.0070.04212.08
5.3.80.0060.04512.07
5.3.70.0040.04012.07
5.3.60.0070.03512.06
5.3.50.0060.03612.00
5.3.40.0070.03412.00
5.3.30.0050.03511.94
5.3.20.0060.03411.72
5.3.10.0050.03411.69
5.3.00.0080.03311.68
5.2.170.0030.0329.18
5.2.160.0040.0299.18
5.2.150.0040.0319.18
5.2.140.0070.0279.17
5.2.130.0030.0309.13
5.2.120.0040.0319.14
5.2.110.0060.0279.14
5.2.100.0060.0289.14
5.2.90.0030.0309.14
5.2.80.0040.0309.13
5.2.70.0050.0309.13
5.2.60.0050.0299.08
5.2.50.0050.0309.06
5.2.40.0050.0289.03
5.2.30.0060.0299.01
5.2.20.0050.0289.00
5.2.10.0010.0318.94
5.2.00.0050.0288.79
5.1.60.0030.0248.08
5.1.50.0060.0238.07
5.1.40.0040.0248.06
5.1.30.0050.0268.41
5.1.20.0050.0278.43
5.1.10.0050.0258.15
5.1.00.0040.0258.15
5.0.50.0030.0206.61
5.0.40.0030.0196.48
5.0.30.0010.0336.29
5.0.20.0030.0196.26
5.0.10.0050.0176.24
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0050.0134.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0060.0124.77
4.4.40.0020.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0020.0274.58
4.3.70.0040.0214.63
4.3.60.0040.0144.63
4.3.50.0030.0224.62
4.3.40.0020.0274.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0000.0213.21
4.3.00.0130.00715.71

preferences:
35.71 ms | 401 KiB | 5 Q