3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( "one" => 1, "two" => array(2), "tres" => array ( 1,2) ); $b = array( "one" => 1, "two" => 1, "tres" => 1 ); var_dump(array_intersect_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)
8.3.60.0110.00418.43
8.3.50.0120.00721.08
8.3.40.0070.01118.73
8.3.30.0030.01019.02
8.3.20.0070.00020.07
8.3.10.0040.00420.40
8.3.00.0080.00019.13
8.2.180.0070.00716.32
8.2.170.0120.00322.96
8.2.160.0110.00420.12
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00022.06
8.2.110.0000.00920.51
8.2.100.0040.00718.09
8.2.90.0000.00719.05
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0070.00317.91
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0030.00817.87
8.2.20.0050.00217.48
8.2.10.0040.00417.99
8.2.00.0000.00717.51
8.1.280.0090.00925.92
8.1.270.0080.00023.96
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0000.00823.87
8.1.230.0070.00319.21
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0100.00018.54
8.1.160.0030.00621.98
8.1.150.0070.00018.66
8.1.140.0040.00417.33
8.1.130.0000.00717.81
8.1.120.0070.00017.43
8.1.110.0040.00417.42
8.1.100.0030.00317.36
8.1.90.0000.00717.26
8.1.80.0030.00317.33
8.1.70.0050.00317.32
8.1.60.0030.00517.52
8.1.50.0030.00517.42
8.1.40.0040.00417.47
8.1.30.0000.00817.57
8.1.20.0040.00417.46
8.1.10.0080.00017.32
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.30
8.0.270.0030.00317.09
8.0.260.0060.00017.23
8.0.250.0030.00316.89
8.0.240.0000.00816.87
8.0.230.0070.00016.83
8.0.220.0000.00916.76
8.0.210.0000.00716.78
8.0.200.0000.00616.77
8.0.190.0050.00316.89
8.0.180.0070.00416.89
8.0.170.0030.00516.88
8.0.160.0040.00416.79
8.0.150.0070.00016.76
8.0.140.0030.00616.77
8.0.130.0000.00513.20
8.0.120.0030.00716.66
8.0.110.0040.00416.81
8.0.100.0040.00416.80
8.0.90.0040.00416.71
8.0.80.0070.00716.84
8.0.70.0040.00416.69
8.0.60.0000.00716.75
8.0.50.0070.00016.84
8.0.30.0070.01117.10
8.0.20.0090.01217.40
8.0.10.0000.00716.93
8.0.00.0130.00416.65
7.4.330.0020.00215.09
7.4.320.0000.00616.46
7.4.300.0030.00316.33
7.4.290.0040.00416.50
7.4.280.0030.00616.55
7.4.270.0070.00016.53
7.4.260.0070.00016.41
7.4.250.0040.00416.34
7.4.240.0020.00616.44
7.4.230.0000.00716.27
7.4.220.0060.01316.61
7.4.210.0070.00716.48
7.4.200.0030.00316.43
7.4.160.0080.00816.50
7.4.150.0120.01217.40
7.4.140.0100.01217.86
7.4.130.0070.01116.53
7.4.120.0080.00916.48
7.4.110.0030.01316.38
7.4.100.0080.00816.30
7.4.90.0090.01616.46
7.4.80.0090.01219.39
7.4.70.0030.01316.36
7.4.60.0130.00316.44
7.4.50.0050.00016.45
7.4.40.0140.00316.36
7.4.30.0150.00316.43
7.4.00.0030.01315.14
7.3.330.0030.00312.86
7.3.320.0030.00312.93
7.3.310.0030.00316.18
7.3.300.0000.00616.16
7.3.290.0000.02016.13
7.3.280.0120.00416.12
7.3.270.0110.00817.40
7.3.260.0090.00916.22
7.3.250.0080.01016.19
7.3.240.0150.00316.16
7.3.230.0080.00816.39
7.3.210.0130.00316.36
7.3.200.0060.01519.39
7.3.190.0130.00316.21
7.3.180.0070.01016.00
7.3.170.0160.00316.27
7.3.160.0060.01116.12
7.2.330.0100.00716.48
7.2.320.0110.00516.52
7.2.310.0090.00916.30
7.2.300.0190.00316.38
7.2.290.0050.01616.56
7.1.100.0070.00718.07
7.1.70.0040.00416.96
7.1.60.0000.01117.27
7.1.50.0030.00717.01
7.1.40.0070.00716.27
7.1.30.0030.01016.58
7.1.20.0000.01216.83
7.1.10.0000.01116.36
7.1.00.0030.00716.63
7.0.200.0070.00316.39
7.0.190.0140.00016.46
7.0.180.0000.01116.19
7.0.170.0020.00716.09
7.0.160.0000.00816.25
7.0.150.0040.00416.17
7.0.140.0040.00416.23
7.0.130.0080.00016.31
7.0.120.0040.00416.24
7.0.110.0100.00016.09
7.0.100.0030.00716.32
7.0.90.0040.00816.14
7.0.80.0050.00816.38
7.0.70.0000.00816.32
7.0.60.0030.00716.23
7.0.50.0070.00316.32
7.0.40.0030.01315.07
7.0.30.0130.00615.07
7.0.20.0040.00415.07
7.0.10.0070.00315.07
7.0.00.0040.00815.07
5.6.300.0070.04220.90
5.6.290.0040.04320.89
5.6.280.0000.04520.97
5.6.270.0030.04321.03
5.6.260.0100.03520.95
5.6.250.0030.04821.01
5.6.240.0110.05020.92
5.6.230.0000.05120.95
5.6.220.0060.03620.95
5.6.210.0130.04220.78
5.6.200.0030.05121.02
5.6.190.0000.07420.83
5.6.180.0070.04120.85
5.6.170.0000.04620.82
5.6.160.0030.04320.82
5.6.150.0040.04220.81
5.6.140.0000.05320.80
5.6.130.0060.03820.82
5.6.120.0070.07520.92
5.6.110.0030.06121.01
5.6.100.0030.04921.00
5.6.90.0000.04520.93
5.6.80.0030.04020.42
5.6.70.0000.04220.20
5.6.60.0200.04820.32
5.6.50.0000.04520.15
5.6.40.0000.04220.18
5.6.30.0030.03820.22
5.6.20.0070.04020.33
5.6.10.0100.03920.18
5.6.00.0030.04720.15
5.5.380.0060.06417.57
5.5.370.0030.04517.41
5.5.360.0100.05517.47
5.5.350.0040.03917.40
5.5.340.0100.05617.84
5.5.330.0070.04618.12
5.5.320.0000.05818.07
5.5.310.0030.04017.70
5.5.300.0070.03717.96
5.5.290.0070.03718.02
5.5.280.0000.08017.95
5.5.270.0030.04418.03
5.5.260.0000.04618.06
5.5.250.0070.03917.76
5.5.240.0000.05017.09
5.5.230.0030.04117.41
5.5.220.0000.04217.34
5.5.210.0100.03017.44
5.5.200.0070.03317.39
5.5.190.0070.07017.29
5.5.180.0140.03517.37
5.5.160.0070.07017.38
5.5.150.0000.05717.40
5.5.140.0060.03517.31
5.5.130.0060.03517.29
5.5.120.0100.04617.34
5.5.110.0070.03317.37
5.5.100.0030.04517.23
5.5.90.0030.03717.19
5.5.80.0160.03917.31
5.5.70.0090.03517.20
5.5.60.0100.03617.27
5.5.50.0100.05817.21
5.5.40.0030.03517.30
5.5.30.0100.05617.26
5.5.20.0000.04517.18
5.5.10.0030.03916.94
5.5.00.0030.04217.26
5.4.450.0070.05019.48
5.4.440.0100.07219.40
5.4.430.0100.04519.27
5.4.420.0030.03819.42
5.4.410.0070.07319.14
5.4.400.0030.05419.07
5.4.390.0030.04418.86
5.4.380.0070.03319.02
5.4.370.0160.03919.14
5.4.360.0000.04018.91
5.4.350.0070.07618.86
5.4.340.0030.04419.05
5.4.320.0030.04119.06
5.4.310.0100.03318.86
5.4.300.0230.03319.17
5.4.290.0030.03819.10
5.4.280.0030.04419.03
5.4.270.0000.03819.14
5.4.260.0060.03219.02
5.4.250.0060.07419.02
5.4.240.0030.05519.06
5.4.230.0000.04418.87
5.4.220.0030.05719.07
5.4.210.0060.03219.13
5.4.200.0030.05819.00
5.4.190.0030.03818.85
5.4.180.0030.03718.97
5.4.170.0000.04819.04
5.4.160.0030.05319.04
5.4.150.0000.04519.05
5.4.140.0030.03416.68
5.4.130.0030.03816.46
5.4.120.0030.03616.60
5.4.110.0030.04016.64
5.4.100.0060.03816.42
5.4.90.0000.04316.42
5.4.80.0000.04016.62
5.4.70.0030.03416.30
5.4.60.0070.07216.67
5.4.50.0030.03816.59
5.4.40.0000.03616.43
5.4.30.0070.05116.55
5.4.20.0030.03316.32
5.4.10.0030.05416.61
5.4.00.0000.04615.83
5.3.290.0030.07515.07
5.3.280.0000.03815.07
5.3.270.0030.03815.07
5.3.260.0060.05415.07
5.3.250.0060.04515.07
5.3.240.0000.04615.07
5.3.230.0040.03515.07
5.3.220.0030.04015.07
5.3.210.0000.04415.07
5.3.200.0030.03415.07
5.3.190.0000.04215.07
5.3.180.0000.06015.07
5.3.170.0030.03515.07
5.3.160.0070.04715.07
5.3.150.0030.03515.07
5.3.140.0030.05615.07
5.3.130.0000.04215.07
5.3.120.0030.03615.07
5.3.110.0030.05115.07
5.3.100.0030.05715.07
5.3.90.0030.05015.07
5.3.80.0030.03415.07
5.3.70.0000.03815.07
5.3.60.0000.05115.07
5.3.50.0070.07215.07
5.3.40.0030.03815.07
5.3.30.0030.03815.07
5.3.20.0000.03815.07
5.3.10.0030.06015.07
5.3.00.0030.03815.07
5.2.170.0100.03615.07
5.2.160.0030.02615.07
5.2.150.0030.04415.07
5.2.140.0030.02915.07
5.2.130.0070.05915.07
5.2.120.0000.04115.07
5.2.110.0000.04515.07
5.2.100.0030.03015.07
5.2.90.0000.03115.07
5.2.80.0030.03115.07
5.2.70.0000.03115.07
5.2.60.0040.04615.07
5.2.50.0000.03415.07
5.2.40.0000.03315.07
5.2.30.0030.02715.07
5.2.20.0030.02915.07
5.2.10.0000.03215.07
5.2.00.0070.03315.07
5.1.60.0000.03415.07
5.1.50.0000.02915.07
5.1.40.0000.02715.07
5.1.30.0060.02215.07
5.1.20.0000.02715.07
5.1.10.0030.02815.07
5.1.00.0000.02715.07
5.0.50.0030.02315.07
5.0.40.0070.02715.07
5.0.30.0000.03315.07
5.0.20.0040.01815.07
5.0.10.0030.02415.07
5.0.00.0000.03215.07
4.4.90.0000.01915.07
4.4.80.0070.01015.07
4.4.70.0000.01815.07
4.4.60.0030.01815.07
4.4.50.0030.01315.07
4.4.40.0000.02515.07
4.4.30.0030.01315.07
4.4.20.0000.01815.07
4.4.10.0000.01615.07
4.4.00.0060.01915.07
4.3.110.0030.01515.07
4.3.100.0000.02215.07
4.3.90.0030.01715.07
4.3.80.0000.02515.07
4.3.70.0000.01715.07
4.3.60.0030.01215.07
4.3.50.0000.01615.07
4.3.40.0030.02015.07
4.3.30.0070.01915.07
4.3.20.0000.02015.07
4.3.10.0040.01915.07
4.3.00.0000.01615.07

preferences:
50.38 ms | 401 KiB | 5 Q