3v4l.org

run code in 300+ PHP versions simultaneously
<?php $one = [ "one" => [ "rawr1" => "sweet1" ], "two" => [ "rawr2" => "sweet2" ], "three" => [ "rawr3" => "sweet3" ] ]; $keys = ["one", "three"]; array_intersect_key($one, $keys);

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)
8.3.60.0150.00018.31
8.3.50.0100.00721.96
8.3.40.0070.01418.68
8.3.30.0120.00318.70
8.3.20.0070.00020.33
8.3.10.0040.00423.61
8.3.00.0000.00817.75
8.2.180.0070.01016.32
8.2.170.0100.01022.96
8.2.160.0070.00720.28
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00021.07
8.2.110.0040.00422.23
8.2.100.0080.00420.35
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0040.00417.34
8.2.60.0060.00317.90
8.2.50.0080.00018.07
8.2.40.0060.00318.09
8.2.30.0000.00918.21
8.2.20.0060.00317.48
8.2.10.0040.00418.02
8.2.00.0000.00717.50
8.1.280.0070.00725.92
8.1.270.0110.00424.01
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00021.87
8.1.230.0080.00419.08
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0040.00418.43
8.1.160.0040.00421.89
8.1.150.0070.00018.68
8.1.140.0040.00417.47
8.1.130.0030.00317.73
8.1.120.0040.00317.42
8.1.110.0000.00717.41
8.1.100.0070.00017.30
8.1.90.0050.00317.30
8.1.80.0040.00417.38
8.1.70.0000.00717.26
8.1.60.0000.00817.43
8.1.50.0040.00417.47
8.1.40.0000.00817.41
8.1.30.0040.00417.59
8.1.20.0030.00617.40
8.1.10.0000.00717.44
8.1.00.0030.00517.36
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.47
8.0.270.0000.00717.05
8.0.260.0030.00317.23
8.0.250.0000.00716.86
8.0.240.0050.00316.72
8.0.230.0040.00416.92
8.0.220.0070.00016.82
8.0.210.0040.00416.77
8.0.200.0030.00316.88
8.0.190.0100.00016.85
8.0.180.0000.00716.73
8.0.170.0020.00516.73
8.0.160.0040.00416.82
8.0.150.0030.00316.65
8.0.140.0000.00716.81
8.0.130.0030.00313.30
8.0.120.0000.00816.68
8.0.110.0020.00516.78
8.0.100.0000.00916.79
8.0.90.0020.00516.81
8.0.80.0060.01016.78
8.0.70.0030.00516.78
8.0.60.0040.00416.64
8.0.50.0030.00516.63
8.0.30.0130.00817.03
8.0.20.0130.00517.40
8.0.10.0000.00717.01
8.0.00.0090.01116.72
7.4.330.0000.00515.01
7.4.320.0030.00316.42
7.4.300.0060.00016.43
7.4.290.0000.00816.33
7.4.280.0070.00016.46
7.4.270.0030.00316.38
7.4.260.0030.00316.45
7.4.250.0070.00016.44
7.4.240.0040.00316.55
7.4.230.0030.00316.50
7.4.220.0030.01416.50
7.4.210.0040.01116.39
7.4.200.0070.00016.32
7.4.160.0130.00316.43
7.4.150.0000.01717.40
7.4.140.0090.00817.86
7.4.130.0090.00816.39
7.4.120.0080.00916.43
7.4.110.0150.00316.41
7.4.100.0030.01416.43
7.4.90.0090.00916.44
7.4.80.0110.00719.39
7.4.70.0040.01116.38
7.4.60.0080.01416.40
7.4.50.0090.00016.28
7.4.40.0090.00616.48
7.4.30.0100.00616.51
7.4.00.0060.00714.74
7.3.330.0050.00013.04
7.3.320.0020.00213.05
7.3.310.0060.00016.20
7.3.300.0000.00716.04
7.3.290.0130.00016.15
7.3.280.0080.01016.19
7.3.270.0090.01117.40
7.3.260.0150.00316.33
7.3.250.0110.00716.21
7.3.240.0120.00616.50
7.3.230.0060.00916.39
7.3.210.0110.01116.23
7.3.200.0090.00919.39
7.3.190.0100.00616.19
7.3.180.0070.01016.29
7.3.170.0100.01016.43
7.3.160.0120.00316.08
7.3.120.0030.01314.78
7.3.110.0070.01014.80
7.3.100.0070.00714.27
7.3.90.0030.00614.93
7.3.80.0080.00815.02
7.3.70.0060.00614.59
7.3.60.0000.00814.51
7.3.50.0060.00614.54
7.3.40.0040.00814.55
7.3.30.0060.00614.61
7.3.20.0100.00316.29
7.3.10.0130.00316.28
7.3.00.0160.00016.14
7.2.330.0040.01416.48
7.2.320.0100.00716.53
7.2.310.0120.00616.40
7.2.300.0130.00416.28
7.2.290.0160.00016.20
7.2.250.0060.01314.80
7.2.240.0100.00614.92
7.2.230.0030.01214.79
7.2.220.0100.00314.72
7.2.210.0030.00914.46
7.2.200.0040.00814.90
7.2.190.0000.01314.96
7.2.180.0030.00914.86
7.2.170.0080.00414.66
7.2.00.0060.01319.37
7.1.330.0070.00715.85
7.1.320.0030.00715.65
7.1.310.0000.00915.88
7.1.300.0100.00315.61
7.1.290.0070.00715.45
7.1.280.0070.00715.71
7.1.270.0000.01115.67
7.1.260.0080.00815.80
7.1.200.0070.00315.43
7.1.100.0040.00818.36
7.1.70.0040.00417.18
7.1.60.0060.00919.70
7.1.50.0030.01716.89
7.1.00.0070.07322.54
7.0.200.0080.00016.64
7.0.140.0030.07322.15
7.0.60.0200.06719.85
7.0.50.0100.03317.90
7.0.40.0100.08320.21
7.0.30.0300.06020.09
7.0.20.0270.05020.00
7.0.10.0070.05719.97
7.0.00.0100.04320.04
5.6.280.0000.07720.77
5.6.210.0130.04720.50
5.6.200.0270.03318.18
5.6.190.0100.03720.77
5.6.180.0270.03720.61
5.6.170.0270.05320.49
5.6.160.0100.05020.51
5.6.150.0100.04318.07
5.6.140.0100.08018.18
5.6.130.0070.05318.16
5.6.120.0000.04721.13
5.6.110.0100.08320.96
5.6.100.0000.04321.12
5.6.90.0070.09321.12
5.6.80.0030.08320.37
5.5.350.0330.07320.52
5.5.340.0030.04318.02
5.5.330.0100.04320.07
5.5.320.0300.05320.21
5.5.310.0470.06320.28
5.5.300.0000.08317.98
5.5.290.0030.04017.92
5.5.280.0130.05320.86
5.5.270.0070.04720.87
5.5.260.0000.04720.83
5.5.250.0130.05320.57
5.5.240.0070.08020.03
5.4.450.0830.06719.61
5.4.440.0270.05719.48
5.4.430.0200.05319.43
5.4.420.0170.06319.24
5.4.410.0070.05719.02
5.4.400.0930.05018.55
5.4.390.1170.06018.57
5.4.380.0170.05018.61
5.4.370.0100.05318.70
5.4.360.0100.03718.69
5.4.350.0130.03511.97
5.4.340.0050.03611.97
5.4.320.0070.03512.45
5.4.310.0050.04012.45
5.4.300.0090.03512.45
5.4.290.0070.03812.45
5.4.280.0060.03512.34
5.4.270.0080.03512.35
5.4.260.0060.03812.34
5.4.250.0080.03512.34
5.4.240.0050.03612.35
5.4.230.0050.03812.34
5.4.220.0060.03512.34
5.4.210.0110.03212.34
5.4.200.0080.03612.34
5.4.190.0040.03812.33
5.4.180.0040.03812.34
5.4.170.0070.03512.34
5.4.160.0080.03512.34
5.4.150.0050.03812.34
5.4.140.0070.03912.02
5.4.130.0040.04212.01
5.4.120.0030.03711.96
5.4.110.0050.04411.96
5.4.100.0060.03811.96
5.4.90.0050.03711.96
5.4.80.0070.03511.96
5.4.70.0080.03211.96
5.4.60.0040.03711.96
5.4.50.0080.03311.96
5.4.40.0070.03311.95
5.4.30.0040.03711.95
5.4.20.0050.03611.95
5.4.10.0040.03611.95
5.4.00.0040.03711.43
5.3.290.0080.04112.80
5.3.280.0070.03712.71
5.3.270.0050.04012.73
5.3.260.0060.03812.72
5.3.250.0050.04012.72
5.3.240.0070.03712.72
5.3.230.0090.03512.70
5.3.220.0030.04012.68
5.3.210.0070.03812.68
5.3.200.0070.03912.68
5.3.190.0040.03912.68
5.3.180.0020.03912.67
5.3.170.0060.03612.67
5.3.160.0060.03612.67
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0080.03712.66
5.3.120.0050.03912.66
5.3.110.0050.04012.66
5.3.100.0050.04012.12
5.3.90.0050.03812.08
5.3.80.0110.06812.07
5.3.70.0050.03712.07
5.3.60.0090.03312.06
5.3.50.0050.03812.00
5.3.40.0100.03612.00
5.3.30.0080.03511.95
5.3.20.0040.03811.72
5.3.10.0060.04211.70
5.3.00.0060.03911.68
5.2.170.0050.0369.18
5.2.160.0080.0309.18
5.2.150.0110.0399.18
5.2.140.0100.0389.18
5.2.130.0060.0319.14
5.2.120.0070.0269.14
5.2.110.0030.0309.15
5.2.100.0080.0299.14
5.2.90.0060.0309.14
5.2.80.0040.0319.13
5.2.70.0050.0299.14
5.2.60.0050.0299.09
5.2.50.0040.0309.05
5.2.40.0040.0299.03
5.2.30.0030.0319.02
5.2.20.0040.0299.00
5.2.10.0040.0308.93
5.2.00.0050.0288.79
5.1.60.0030.0258.07
5.1.50.0040.0258.06
5.1.40.0030.0258.05
5.1.30.0040.0268.40
5.1.20.0050.0258.41
5.1.10.0030.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0216.63
5.0.40.0040.0186.48
5.0.30.0060.0286.29
5.0.20.0030.0206.27
5.0.10.0050.0186.24
5.0.00.0040.0306.23
4.4.90.0020.0154.77
4.4.80.0030.0154.75
4.4.70.0020.0164.76
4.4.60.0010.0174.76
4.4.50.0020.0164.77
4.4.40.0010.0274.71
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0040.0234.76
4.3.110.0030.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0060.0164.63
4.3.60.0010.0164.63
4.3.50.0030.0164.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0070.0277.11

preferences:
42.92 ms | 401 KiB | 5 Q