3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1 => 'a', 2 => 'b', 3 => 'c'); $b = array_flip(array(1, 2)); print_r(array_diff_key($a, $b));

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)
8.3.60.0150.00616.63
8.3.50.0080.00822.05
8.3.40.0150.00418.84
8.3.30.0030.01018.94
8.3.20.0020.00520.21
8.3.10.0040.00423.49
8.3.00.0040.00419.54
8.2.180.0090.01218.18
8.2.170.0070.00722.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.11
8.2.110.0060.00321.04
8.2.100.0090.00317.91
8.2.90.0030.00519.05
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0030.00617.90
8.2.50.0040.00418.07
8.2.40.0000.00820.45
8.2.30.0000.00818.05
8.2.20.0050.00317.71
8.2.10.0000.00717.92
8.2.00.0000.00717.54
8.1.280.0100.00725.92
8.1.270.0080.00023.76
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0120.00020.48
8.1.230.0060.00619.15
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0000.00817.10
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0070.00020.77
8.1.150.0050.00218.55
8.1.140.0040.00417.33
8.1.130.0000.00717.82
8.1.120.0000.00717.37
8.1.110.0000.01117.34
8.1.100.0050.00217.34
8.1.90.0050.00217.28
8.1.80.0000.00717.34
8.1.70.0070.00017.37
8.1.60.0040.00417.56
8.1.50.0050.00317.47
8.1.40.0000.00717.42
8.1.30.0030.00517.56
8.1.20.0040.00417.52
8.1.10.0000.00717.44
8.1.00.0000.00717.39
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00318.43
8.0.270.0040.00417.18
8.0.260.0000.00817.21
8.0.250.0050.00216.95
8.0.240.0000.00816.79
8.0.230.0000.00816.83
8.0.220.0000.00616.71
8.0.210.0030.00316.72
8.0.200.0050.00316.89
8.0.190.0000.00816.84
8.0.180.0040.00416.84
8.0.170.0040.00416.77
8.0.160.0030.00316.89
8.0.150.0000.00716.86
8.0.140.0030.00516.79
8.0.130.0050.00013.27
8.0.120.0000.00816.82
8.0.110.0070.00016.81
8.0.100.0070.00016.90
8.0.90.0030.00516.89
8.0.80.0080.01216.78
8.0.70.0040.00416.78
8.0.60.0000.00816.66
8.0.50.0040.00416.68
8.0.30.0080.01117.16
8.0.20.0100.01017.40
8.0.10.0000.00716.77
8.0.00.0110.00916.70
7.4.330.0050.00015.07
7.4.320.0000.00616.44
7.4.300.0040.00416.50
7.4.290.0030.00316.54
7.4.280.0070.00416.37
7.4.270.0070.00016.51
7.4.260.0030.00516.42
7.4.250.0000.00716.44
7.4.240.0040.00416.45
7.4.230.0030.00316.42
7.4.220.0070.01116.43
7.4.210.0080.00616.56
7.4.200.0000.00716.43
7.4.160.0080.00816.53
7.4.150.0160.00317.40
7.4.140.0150.00617.86
7.4.130.0090.01116.38
7.4.120.0110.00816.53
7.4.110.0100.00616.40
7.4.100.0120.00816.48
7.4.90.0070.01016.43
7.4.80.0120.00819.39
7.4.70.0100.00716.35
7.4.60.0120.00616.46
7.4.50.0030.00316.46
7.4.40.0030.01316.61
7.4.30.0060.01116.52
7.4.00.0060.00914.73
7.3.330.0000.00512.97
7.3.320.0000.00512.89
7.3.310.0000.00616.06
7.3.300.0000.00716.02
7.3.290.0000.01916.19
7.3.280.0110.00716.13
7.3.270.0120.00617.40
7.3.260.0150.00916.11
7.3.250.0120.00716.21
7.3.240.0110.00716.13
7.3.230.0030.01316.39
7.3.210.0040.01316.43
7.3.200.0100.00719.39
7.3.190.0060.01316.51
7.3.180.0000.01616.18
7.3.170.0030.01316.40
7.3.160.0170.00016.47
7.3.120.0000.01214.67
7.2.330.0140.00316.28
7.2.320.0080.01616.20
7.2.310.0170.00016.45
7.2.300.0060.01116.55
7.2.290.0100.00516.57
7.2.00.0070.00719.36
7.1.100.0000.01217.81
7.1.70.0000.00716.89
7.1.60.0130.01019.70
7.1.50.0030.01716.52
7.1.00.0070.07322.36
7.0.200.0070.00516.35
7.0.140.0070.07022.05
7.0.60.0100.08319.82
7.0.50.0130.03717.72
7.0.40.0130.07020.09
7.0.30.0330.07020.06
7.0.20.0300.07320.18
7.0.10.0270.05720.16
7.0.00.0100.08020.07
5.6.280.0030.07321.03
5.6.210.0270.05320.46
5.6.200.0200.04018.15
5.6.190.0030.04720.49
5.6.180.0030.04020.52
5.6.170.0200.05020.47
5.6.160.0100.08020.48
5.6.150.0070.04018.29
5.6.140.0030.04018.21
5.6.130.0000.04718.27
5.6.120.0030.04320.89
5.6.110.0070.05720.98
5.6.100.0270.06021.00
5.6.90.0170.07721.12
5.6.80.0070.08720.52
5.6.70.4170.04020.38
5.5.350.0070.08020.48
5.5.340.0070.06017.95
5.5.330.0070.03720.18
5.5.320.0270.07720.19
5.5.310.0300.07720.37
5.5.300.0130.07317.98
5.5.290.0100.07718.03
5.5.280.0030.04320.75
5.5.270.0070.08320.64
5.5.260.0070.08720.76
5.5.250.0100.07320.60
5.5.240.0100.08020.25
5.4.450.0370.03743.90
5.4.440.0130.05743.87
5.4.430.0370.04343.79
5.4.420.0130.05043.77
5.4.410.0170.05043.77
5.4.400.0170.04043.77
5.4.390.0230.04343.77
5.4.380.0230.04318.74
5.4.370.0170.05018.68
5.4.360.0130.05318.63
5.4.350.0170.05318.50
5.4.340.0200.04718.77
5.4.320.0070.03612.48
5.4.310.0070.03612.47
5.4.300.0080.03612.48
5.4.290.0060.04212.48
5.4.280.0030.03812.37
5.4.270.0110.03812.37
5.4.260.0040.03912.38
5.4.250.0090.03412.37
5.4.240.0120.03112.38
5.4.230.0060.03712.37
5.4.220.0070.03712.36
5.4.210.0070.03812.36
5.4.200.0070.04112.37
5.4.190.0090.04112.36
5.4.180.0080.03812.36
5.4.170.0100.03612.38
5.4.160.0060.03612.37
5.4.150.0060.03512.37
5.4.140.0030.04012.05
5.4.130.0050.03612.04
5.4.120.0030.03811.99
5.4.110.0050.03611.99
5.4.100.0050.03711.99
5.4.90.0070.04111.99
5.4.80.0060.04011.99
5.4.70.0060.03411.99
5.4.60.0060.03911.99
5.4.50.0030.04311.99
5.4.40.0060.03911.97
5.4.30.0060.03411.98
5.4.20.0050.04311.98
5.4.10.0050.03511.97
5.4.00.0050.03611.46
5.3.290.0100.03612.80
5.3.280.0030.04012.71
5.3.270.0050.04012.72
5.3.260.0050.04012.72
5.3.250.0030.03912.72
5.3.240.0080.03512.72
5.3.230.0050.03912.71
5.3.220.0050.03712.68
5.3.210.0050.04612.68
5.3.200.0090.03812.68
5.3.190.0060.04012.68
5.3.180.0090.03312.67
5.3.170.0040.04512.67
5.3.160.0050.03912.67
5.3.150.0060.03912.68
5.3.140.0070.03812.66
5.3.130.0070.04212.66
5.3.120.0060.03912.66
5.3.110.0050.04012.66
5.3.100.0060.03712.12
5.3.90.0050.03712.09
5.3.80.0060.03612.08
5.3.70.0070.04112.07
5.3.60.0060.03612.06
5.3.50.0080.03412.01
5.3.40.0060.03812.01
5.3.30.0040.04011.97
5.3.20.0040.03711.75
5.3.10.0050.03511.71
5.3.00.0060.03611.70
5.2.170.0070.0279.20
5.2.160.0030.0309.20
5.2.150.0030.0369.21
5.2.140.0020.0329.20
5.2.130.0040.0299.16
5.2.120.0090.0289.16
5.2.110.0050.0329.17
5.2.100.0040.0289.16
5.2.90.0090.0269.17
5.2.80.0080.0359.16
5.2.70.0040.0339.16
5.2.60.0030.0319.12
5.2.50.0060.0369.08
5.2.40.0040.0309.06
5.2.30.0070.0279.04
5.2.20.0060.0279.02
5.2.10.0060.0268.94
5.2.00.0070.0268.79
5.1.60.0080.0288.07
5.1.50.0050.0258.07
5.1.40.0020.0268.05
5.1.30.0030.0288.41
5.1.20.0040.0268.43
5.1.10.0040.0268.15
5.1.00.0040.0258.15
5.0.50.0040.0246.62
5.0.40.0070.0186.48
5.0.30.0040.0336.29
5.0.20.0060.0176.27
5.0.10.0030.0206.24
5.0.00.0040.0326.23
4.4.90.0040.0204.78
4.4.80.0030.0204.75
4.4.70.0010.0174.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0174.76
4.4.20.0000.0204.84
4.4.10.0050.0144.85
4.4.00.0020.0284.76
4.3.110.0030.0204.66
4.3.100.0030.0144.66
4.3.90.0040.0194.63
4.3.80.0020.0254.59
4.3.70.0030.0154.63
4.3.60.0020.0164.63
4.3.50.0040.0164.63
4.3.40.0030.0264.54
4.3.30.0030.0173.28
4.3.20.0020.0173.25
4.3.10.0030.0143.22
4.3.00.0070.01743.77

preferences:
52.45 ms | 401 KiB | 5 Q