3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 'adam', 'b' => 'beata'); $b = array('a' => 'ADAM', 'B' => 'beata'); print_r(array_intersect_ukey($a, $b, 'strcasecmp'));

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)
8.3.60.0040.01116.63
8.3.50.0100.01122.06
8.3.40.0000.01418.58
8.3.30.0080.00818.84
8.3.20.0070.00020.30
8.3.10.0000.00820.48
8.3.00.0050.00319.13
8.2.180.0130.00318.16
8.2.170.0110.00322.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.82
8.2.110.0060.00322.25
8.2.100.0080.00417.84
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0030.00517.80
8.2.50.0050.00318.07
8.2.40.0060.00317.91
8.2.30.0000.00719.30
8.2.20.0050.00217.66
8.2.10.0040.00418.03
8.2.00.0000.00717.57
8.1.280.0100.01025.92
8.1.270.0090.00023.88
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0030.00719.15
8.1.220.0000.00817.78
8.1.210.0000.00718.77
8.1.200.0070.00317.22
8.1.190.0040.00417.22
8.1.180.0040.00418.89
8.1.170.0040.00418.57
8.1.160.0040.00421.94
8.1.150.0000.00718.82
8.1.140.0000.00717.32
8.1.130.0080.00017.86
8.1.120.0040.00417.26
8.1.110.0000.00717.30
8.1.100.0000.00717.40
8.1.90.0040.00317.39
8.1.80.0040.00417.25
8.1.70.0030.00317.30
8.1.60.0030.00917.50
8.1.50.0090.00017.39
8.1.40.0030.00617.41
8.1.30.0030.00517.43
8.1.20.0040.00417.43
8.1.10.0080.00017.45
8.1.00.0070.00017.29
8.0.300.0030.00518.77
8.0.290.0040.00416.58
8.0.280.0000.00818.33
8.0.270.0040.00717.17
8.0.260.0000.00717.18
8.0.250.0070.00016.88
8.0.240.0060.00016.77
8.0.230.0030.00316.91
8.0.220.0030.00316.83
8.0.210.0000.00816.78
8.0.200.0000.00616.80
8.0.190.0070.00016.79
8.0.180.0050.00316.89
8.0.170.0040.00416.84
8.0.160.0020.00516.84
8.0.150.0000.00716.77
8.0.140.0040.00816.77
8.0.130.0000.00513.23
8.0.120.0040.00416.64
8.0.110.0070.00016.72
8.0.100.0030.00516.84
8.0.90.0030.00516.77
8.0.80.0050.00916.78
8.0.70.0040.00416.78
8.0.60.0040.00416.85
8.0.50.0000.00716.80
8.0.30.0120.00916.86
8.0.20.0090.01117.40
8.0.10.0050.00217.00
8.0.00.0110.00616.65
7.4.330.0050.00015.00
7.4.320.0030.00316.54
7.4.300.0000.00616.42
7.4.290.0070.00016.51
7.4.280.0030.00516.43
7.4.270.0030.00316.55
7.4.260.0000.00716.46
7.4.250.0030.00616.39
7.4.240.0050.00216.49
7.4.230.0030.00316.27
7.4.220.0100.01016.46
7.4.210.0090.00616.49
7.4.200.0030.00316.34
7.4.160.0030.01516.42
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0030.01316.52
7.4.120.0060.01016.41
7.4.110.0130.00316.46
7.4.100.0040.01216.35
7.4.90.0060.00916.27
7.4.80.0110.00519.39
7.4.70.0080.00916.40
7.4.60.0060.01616.42
7.4.50.0000.00815.98
7.4.40.0000.01616.54
7.4.30.0060.00916.38
7.4.00.0100.00314.87
7.3.330.0000.00512.89
7.3.320.0000.00513.02
7.3.310.0030.00316.14
7.3.300.0000.00616.15
7.3.290.0090.00616.13
7.3.280.0070.00916.12
7.3.270.0100.00717.40
7.3.260.0130.00316.55
7.3.250.0090.00816.28
7.3.240.0040.01416.24
7.3.230.0110.00616.39
7.3.210.0100.00616.45
7.3.200.0110.00816.28
7.3.190.0100.00716.54
7.3.180.0060.01616.23
7.3.170.0040.01816.41
7.3.160.0090.00916.23
7.3.120.0040.01114.79
7.3.110.0120.00414.77
7.3.100.0030.00614.19
7.3.90.0060.00914.32
7.3.80.0030.01314.38
7.3.70.0100.00314.66
7.3.60.0060.00914.42
7.3.50.0070.00314.39
7.3.40.0070.00314.62
7.3.30.0110.00014.74
7.3.20.0070.00716.51
7.3.10.0040.01116.55
7.3.00.0030.00916.57
7.2.330.0040.01416.36
7.2.320.0150.00616.45
7.2.310.0100.00716.28
7.2.300.0150.00916.19
7.2.290.0130.00916.25
7.2.240.0070.00714.59
7.2.230.0040.01014.49
7.2.220.0000.01114.83
7.2.210.0030.01314.87
7.2.200.0100.00714.80
7.2.190.0060.00914.71
7.2.180.0060.00614.76
7.2.170.0090.00314.44
7.2.160.0070.00714.93
7.2.150.0000.01316.69
7.2.140.0090.00016.58
7.2.130.0060.00616.64
7.2.120.0030.01016.72
7.2.110.0070.00716.51
7.2.100.0080.00416.73
7.2.90.0030.00916.39
7.2.80.0000.01116.72
7.2.70.0070.00716.55
7.2.60.0050.00516.51
7.2.50.0120.00016.51
7.2.40.0000.01316.70
7.2.30.0000.01316.72
7.2.20.0030.00716.77
7.2.10.0000.00816.59
7.2.00.0070.00716.63
7.1.330.0030.01315.54
7.1.320.0030.00715.52
7.1.310.0060.00615.51
7.1.300.0100.00615.70
7.1.290.0040.01115.61
7.1.280.0000.01415.70
7.1.270.0030.01115.45
7.1.260.0090.00315.35
7.1.250.0110.00415.74
7.1.200.0040.00815.87
7.1.70.0030.00616.97
7.1.60.0070.01719.61
7.1.50.0070.00716.93
7.1.00.0100.06722.45
7.0.200.0040.00416.67
7.0.140.0000.07721.96
7.0.60.0070.07720.02
7.0.50.0130.08017.91
7.0.40.0130.08719.98
7.0.30.0570.06720.00
7.0.20.0170.04320.12
7.0.10.0000.06320.20
7.0.00.0130.05020.22
5.6.210.0070.08020.62
5.6.200.0130.06018.23
5.6.190.0130.03720.57
5.6.180.0630.06020.67
5.6.170.0230.07320.35
5.6.160.0170.07320.52
5.6.150.0070.07718.11
5.6.140.0130.06318.09
5.6.130.0070.07318.11
5.6.120.0070.04020.84
5.6.110.0170.07321.10
5.6.100.0130.06720.88
5.6.90.0100.08320.98
5.6.80.0130.07320.39
5.5.350.0130.05720.32
5.5.340.0070.04317.92
5.5.330.0030.04020.40
5.5.320.0300.05320.28
5.5.310.0200.04720.13
5.5.300.0070.05018.01
5.5.290.0130.06317.87
5.5.280.0070.08320.84
5.5.270.0200.07020.86
5.5.260.0030.04320.95
5.5.250.0070.05720.50
5.5.240.0200.07020.15
5.4.450.0300.04719.41
5.4.440.0730.06019.41
5.4.430.0170.05019.44
5.4.420.0130.05719.52
5.4.410.0170.05719.24
5.4.400.0200.05019.00
5.4.390.0200.05019.15
5.4.380.0170.06018.56
5.4.370.0630.07318.71
5.4.360.0170.05318.55
5.4.350.0330.06318.62
5.4.340.0230.05318.57
5.4.320.0090.03612.45
5.4.310.0040.04812.45
5.4.300.0080.04612.45
5.4.290.0050.04212.45
5.4.280.0060.03512.35
5.4.270.0070.04112.35
5.4.260.0080.04112.34
5.4.250.0080.04112.35
5.4.240.0050.04312.34
5.4.230.0050.04212.34
5.4.220.0090.03312.34
5.4.210.0060.03912.34
5.4.200.0120.03712.34
5.4.190.0100.04312.34
5.4.180.0060.04112.34
5.4.170.0050.04712.34
5.4.160.0080.03412.34
5.4.150.0070.04112.34
5.4.140.0060.04212.02
5.4.130.0060.04412.01
5.4.120.0060.04611.96
5.4.110.0070.04111.96
5.4.100.0050.04111.96
5.4.90.0090.03411.96
5.4.80.0070.04711.96
5.4.70.0050.03511.96
5.4.60.0090.03411.96
5.4.50.0070.03411.96
5.4.40.0110.03811.95
5.4.30.0050.03611.95
5.4.20.0070.03411.95
5.4.10.0050.03911.95
5.4.00.0060.03911.43
5.3.290.0060.04012.80
5.3.280.0050.04012.71
5.3.270.0080.04312.72
5.3.260.0070.03812.71
5.3.250.0100.03912.71
5.3.240.0100.03812.71
5.3.230.0110.03912.71
5.3.220.0050.04012.68
5.3.210.0120.04212.68
5.3.200.0100.03512.68
5.3.190.0070.04712.68
5.3.180.0060.04512.67
5.3.170.0090.03712.67
5.3.160.0030.04112.67
5.3.150.0120.04412.67
5.3.140.0070.03612.66
5.3.130.0110.03612.66
5.3.120.0070.03912.66
5.3.110.0070.03812.65
5.3.100.0100.04312.12
5.3.90.0110.03212.09
5.3.80.0050.03812.07
5.3.70.0090.03312.07
5.3.60.0040.03812.06
5.3.50.0070.03412.00
5.3.40.0080.03412.00
5.3.30.0040.03611.94
5.3.20.0080.03211.72
5.3.10.0020.03811.69
5.3.00.0100.03211.68
5.2.170.0030.0339.18
5.2.160.0060.0299.18
5.2.150.0050.0309.18
5.2.140.0020.0339.17
5.2.130.0040.0289.13
5.2.120.0030.0299.14
5.2.110.0050.0289.14
5.2.100.0040.0319.14
5.2.90.0050.0299.14
5.2.80.0050.0309.13
5.2.70.0080.0309.13
5.2.60.0050.0319.09
5.2.50.0060.0309.06
5.2.40.0050.0299.03
5.2.30.0070.0279.01
5.2.20.0010.0339.00
5.2.10.0040.0288.92
5.2.00.0040.0308.78
5.1.60.0040.0248.06
5.1.50.0020.0278.05
5.1.40.0080.0248.04
5.1.30.0010.0298.39
5.1.20.0070.0278.41
5.1.10.0030.0318.14
5.1.00.0040.0268.13
5.0.50.0010.0236.62
5.0.40.0030.0256.48
5.0.30.0020.0346.29
5.0.20.0050.0176.27
5.0.10.0050.0256.24
5.0.00.0050.0366.23
4.4.90.0050.0124.78
4.4.80.0040.0134.76
4.4.70.0020.0264.76
4.4.60.0040.0144.76
4.4.50.0040.0184.77
4.4.40.0030.0284.71
4.4.30.0030.0204.76
4.4.20.0030.0154.84
4.4.10.0050.0174.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0234.59
4.3.70.0030.0134.63
4.3.60.0050.0194.63
4.3.50.0040.0214.63
4.3.40.0020.0264.54
4.3.30.0030.0213.28
4.3.20.0010.0213.26
4.3.10.0010.0163.22
4.3.00.0030.01713.57

preferences:
41.91 ms | 401 KiB | 5 Q