3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ['foo', 'bar', 'red']; $bar = ['foo' => 'foo', 'bar' => 'bar', 'green' => 'green']; var_dump(array_intersect_key(array_flip($foo), $bar));

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)
8.3.40.0040.01118.71
8.3.30.0120.00618.90
8.3.20.0070.00020.16
8.3.10.0050.00323.66
8.3.00.0000.00819.26
8.2.170.0140.00022.96
8.2.160.0070.00720.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.06
8.2.110.0060.00922.13
8.2.100.0120.00017.50
8.2.90.0040.00419.20
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0030.00617.91
8.2.50.0070.00318.07
8.2.40.0040.00419.88
8.2.30.0000.00718.03
8.2.20.0040.00417.67
8.2.10.0040.00417.86
8.2.00.0040.00417.66
8.1.270.0000.00822.01
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.79
8.1.230.0040.00717.76
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0030.00518.52
8.1.160.0050.00321.89
8.1.150.0040.00418.82
8.1.140.0000.00717.29
8.1.130.0030.00317.80
8.1.120.0000.00717.35
8.1.110.0040.00417.28
8.1.100.0040.00417.40
8.1.90.0030.00617.34
8.1.80.0040.00417.27
8.1.70.0070.00017.38
8.1.60.0060.00317.40
8.1.50.0000.00717.52
8.1.40.0040.00417.42
8.1.30.0000.00817.60
8.1.20.0000.00817.48
8.1.10.0070.00017.41
8.1.00.0000.00717.34
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.27
8.0.270.0040.00417.14
8.0.260.0060.00017.07
8.0.250.0030.00316.88
8.0.240.0040.00416.90
8.0.230.0000.00716.83
8.0.220.0060.00316.81
8.0.210.0030.00316.86
8.0.200.0030.00316.79
8.0.190.0070.00316.89
8.0.180.0000.00716.75
8.0.170.0000.00916.74
8.0.160.0000.00816.82
8.0.150.0000.00716.66
8.0.140.0000.00716.80
8.0.130.0000.00513.33
8.0.120.0030.00616.81
8.0.110.0000.00816.73
8.0.100.0000.00716.82
8.0.90.0000.00816.79
8.0.80.0140.00716.80
8.0.70.0040.00416.60
8.0.60.0040.00416.69
8.0.50.0040.00416.76
8.0.30.0100.01416.97
8.0.20.0140.00917.40
8.0.10.0080.00016.96
8.0.00.0070.01016.69
7.4.330.0020.00215.00
7.4.320.0000.00616.30
7.4.300.0000.00616.47
7.4.290.0030.00316.45
7.4.280.0000.01016.54
7.4.270.0000.00716.58
7.4.260.0000.00716.43
7.4.250.0000.00716.53
7.4.240.0040.00316.49
7.4.230.0040.00416.52
7.4.220.0070.01016.35
7.4.210.0090.00616.33
7.4.200.0000.00716.40
7.4.160.0070.01016.53
7.4.150.0120.01217.40
7.4.140.0120.00717.86
7.4.130.0090.00716.34
7.4.120.0100.00816.39
7.4.110.0030.01316.44
7.4.100.0150.00616.52
7.4.90.0090.00916.29
7.4.80.0170.00319.39
7.4.70.0040.01416.54
7.4.60.0080.00816.52
7.4.50.0000.01016.56
7.4.40.0100.01316.21
7.4.30.0030.01316.44
7.4.00.0070.00814.76
7.3.330.0000.00613.05
7.3.320.0000.00512.93
7.3.310.0000.00715.93
7.3.300.0030.00316.12
7.3.290.0040.00916.08
7.3.280.0080.01116.13
7.3.270.0030.01317.40
7.3.260.0090.00616.16
7.3.250.0100.00616.11
7.3.240.0060.01316.15
7.3.230.0040.01516.39
7.3.210.0090.00616.35
7.3.200.0100.00719.39
7.3.190.0060.01016.16
7.3.180.0070.00716.35
7.3.170.0030.01316.27
7.3.160.0070.00816.37
7.3.120.0100.00914.52
7.3.110.0100.00614.65
7.3.100.0100.00414.79
7.3.90.0050.00714.41
7.3.80.0100.00314.50
7.3.70.0050.00814.70
7.3.60.0050.00914.64
7.3.50.0110.00614.60
7.3.40.0070.00714.76
7.3.30.0050.00714.37
7.3.20.0050.00716.54
7.3.10.0070.00716.59
7.3.00.0050.00616.44
7.2.330.0100.00716.44
7.2.320.0030.01416.50
7.2.310.0210.00316.49
7.2.300.0090.01516.19
7.2.290.0070.01016.40
7.2.250.0090.00714.79
7.2.240.0070.01114.71
7.2.230.0090.00614.64
7.2.220.0080.00514.79
7.2.210.0090.00314.82
7.2.200.0010.01314.65
7.2.190.0070.00814.75
7.2.180.0070.00514.86
7.2.170.0020.01214.97
7.2.80.0000.01016.46
7.2.60.0000.00716.06
7.2.00.0110.00419.32
7.1.330.0030.00915.70
7.1.320.0050.00815.71
7.1.310.0050.00715.58
7.1.300.0030.00815.47
7.1.290.0080.00315.54
7.1.280.0020.01215.74
7.1.270.0050.01015.69
7.1.260.0050.00515.63
7.1.200.0030.00815.76
7.1.100.0040.00818.18
7.1.70.0000.00916.99
7.1.60.0060.01319.11
7.1.50.0040.00716.98
7.1.00.0030.07722.30
7.0.200.0060.00316.49
7.0.140.0100.06722.04
7.0.60.0100.07719.92
7.0.50.0030.04017.85
7.0.40.0130.07720.23
7.0.30.0470.05320.09
7.0.20.0230.08020.19
7.0.10.0030.05020.12
7.0.00.0030.05020.08
5.6.280.0070.07020.81
5.6.210.0070.08020.74
5.6.200.0070.04318.17
5.6.190.0000.04720.41
5.6.180.0200.05020.48
5.6.170.1230.04020.44
5.6.160.0030.07320.49
5.6.150.0030.08318.18
5.6.140.0130.07718.15
5.6.130.0100.05318.21
5.6.120.0100.07321.00
5.6.110.0130.07720.96
5.6.100.0070.06020.97
5.6.90.0000.06720.97
5.6.80.0100.03020.36
5.5.350.0200.04720.45
5.5.340.0070.08017.97
5.5.330.0070.04020.43
5.5.320.0370.06320.46
5.5.310.0270.06720.24
5.5.300.0130.06017.91
5.5.290.0030.08317.99
5.5.280.0070.04720.64
5.5.270.0130.08020.86
5.5.260.0030.04720.64
5.5.250.0100.08020.78
5.5.240.0170.03720.15
5.4.450.0130.05319.60
5.4.440.0670.06319.46
5.4.430.0170.05319.27
5.4.420.0700.00019.39
5.4.410.0630.00019.35
5.4.400.0630.00019.16
5.4.390.0630.00019.12
5.4.380.0670.00019.09
5.4.370.0770.00019.06
5.4.360.0830.00018.98
5.4.350.0670.00019.18
5.4.340.0030.03711.96
5.4.320.0060.03512.45
5.4.310.0070.03912.45
5.4.300.0060.03712.45
5.4.290.0080.04412.45
5.4.280.0040.04212.34
5.4.270.0090.03812.35
5.4.260.0040.04212.34
5.4.250.0020.04012.35
5.4.240.0050.03612.34
5.4.230.0090.03412.34
5.4.220.0090.03412.34
5.4.210.0070.03412.34
5.4.200.0070.03912.34
5.4.190.0030.04112.33
5.4.180.0060.03412.33
5.4.170.0070.03712.35
5.4.160.0070.03512.34
5.4.150.0050.03712.34
5.4.140.0060.03612.02
5.4.130.0060.03512.01
5.4.120.0040.03811.97
5.4.110.0060.04011.96
5.4.100.0070.03311.96
5.4.90.0070.03511.96
5.4.80.0060.03511.96
5.4.70.0040.03611.96
5.4.60.0050.03511.96
5.4.50.0020.03811.96
5.4.40.0090.03511.95
5.4.30.0040.03611.95
5.4.20.0040.03611.95
5.4.10.0040.03511.95
5.4.00.0050.03711.43
5.3.290.0140.03812.80
5.3.280.0080.04112.71
5.3.270.0090.03612.73
5.3.260.0050.03912.72
5.3.250.0120.03712.72
5.3.240.0070.03612.72
5.3.230.0100.03312.71
5.3.220.0030.03912.68
5.3.210.0050.03912.68
5.3.200.0060.03612.68
5.3.190.0050.03912.68
5.3.180.0060.03612.68
5.3.170.0030.04012.67
5.3.160.0040.03812.68
5.3.150.0040.03912.68
5.3.140.0060.03712.66
5.3.130.0070.03712.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0070.03612.12
5.3.90.0070.04312.09
5.3.80.0080.03412.07
5.3.70.0070.03512.07
5.3.60.0080.03412.06
5.3.50.0070.03612.00
5.3.40.0050.03812.00
5.3.30.0070.03411.95
5.3.20.0030.03811.72
5.3.10.0080.03211.70
5.3.00.0060.03511.68
5.2.170.0070.0289.18
5.2.160.0060.0279.18
5.2.150.0050.0309.18
5.2.140.0070.0289.18
5.2.130.0040.0319.14
5.2.120.0080.0339.14
5.2.110.0050.0469.14
5.2.100.0060.0399.14
5.2.90.0070.0369.14
5.2.80.0040.0379.14
5.2.70.0060.0289.14
5.2.60.0060.0289.09
5.2.50.0060.0289.05
5.2.40.0080.0269.03
5.2.30.0040.0329.01
5.2.20.0050.0339.00
5.2.10.0060.0288.93
5.2.00.0110.0248.78
5.1.60.0040.0248.07
5.1.50.0050.0258.06
5.1.40.0060.0228.05
5.1.30.0060.0248.40
5.1.20.0030.0288.42
5.1.10.0030.0298.14
5.1.00.0060.0248.14
5.0.50.0060.0186.63
5.0.40.0040.0186.48
5.0.30.0040.0306.29
5.0.20.0040.0196.26
5.0.10.0040.0236.23
5.0.00.0060.0286.23
4.4.90.0050.0174.78
4.4.80.0050.0144.76
4.4.70.0040.0144.75
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0030.0154.76
4.4.20.0060.0124.84
4.4.10.0040.0174.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0020.0154.66
4.3.90.0000.0174.64
4.3.80.0020.0264.58
4.3.70.0020.0214.63
4.3.60.0090.0144.63
4.3.50.0040.0174.63
4.3.40.0050.0294.54
4.3.30.0040.0203.28
4.3.20.0000.0193.25
4.3.10.0010.0173.22
4.3.00.0000.0237.09

preferences:
40.08 ms | 400 KiB | 5 Q