3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1 => 'Test',2 => 'aa'); $b = array(2 => 'aaaaaa'); var_dump(array_intersect_key($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)
8.3.70.0140.00716.58
8.3.60.0070.00718.31
8.3.50.0110.00722.94
8.3.40.0140.00018.42
8.3.30.0100.00318.78
8.3.20.0040.00420.16
8.3.10.0080.00418.51
8.3.00.0030.00619.25
8.2.180.0090.00616.63
8.2.170.0000.01422.96
8.2.160.0090.00620.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0130.00319.36
8.2.110.0030.00622.13
8.2.100.0000.01417.97
8.2.90.0000.00719.07
8.2.80.0040.00417.97
8.2.70.0090.00017.25
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00718.09
8.2.30.0000.00819.48
8.2.20.0070.00017.51
8.2.10.0040.00417.92
8.2.00.0000.00717.45
8.1.280.0100.00325.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00722.16
8.1.230.0100.00019.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0050.00318.46
8.1.160.0000.00721.86
8.1.150.0050.00218.73
8.1.140.0080.00017.28
8.1.130.0000.00717.91
8.1.120.0030.00317.38
8.1.110.0070.00017.39
8.1.100.0080.00017.38
8.1.90.0040.00417.41
8.1.80.0030.00517.36
8.1.70.0070.00017.26
8.1.60.0050.00517.44
8.1.50.0000.00817.44
8.1.40.0000.00717.35
8.1.30.0030.00617.40
8.1.20.0040.00417.61
8.1.10.0040.00417.42
8.1.00.0000.00817.33
8.0.300.0070.00018.77
8.0.290.0030.00616.63
8.0.280.0000.00718.35
8.0.270.0030.00317.08
8.0.260.0030.00317.11
8.0.250.0000.00716.88
8.0.240.0040.00416.87
8.0.230.0030.00316.92
8.0.220.0030.00316.78
8.0.210.0070.00016.82
8.0.200.0000.00716.85
8.0.190.0000.00716.77
8.0.180.0050.00316.82
8.0.170.0000.00716.77
8.0.160.0070.00016.75
8.0.150.0040.00416.77
8.0.140.0070.00016.81
8.0.130.0000.00513.29
8.0.120.0000.00816.81
8.0.110.0030.00616.75
8.0.100.0000.00716.93
8.0.90.0030.00516.88
8.0.80.0090.00716.81
8.0.70.0020.00616.66
8.0.60.0040.00416.86
8.0.50.0040.00416.81
8.0.30.0160.00617.06
8.0.20.0070.01317.40
8.0.10.0030.00516.80
8.0.00.0080.01216.67
7.4.330.0000.00515.06
7.4.320.0030.00316.54
7.4.300.0000.00716.50
7.4.290.0030.00316.32
7.4.280.0040.00416.43
7.4.270.0030.00316.42
7.4.260.0030.00716.40
7.4.250.0040.00316.39
7.4.240.0020.00516.45
7.4.230.0070.00016.50
7.4.220.0060.01216.45
7.4.210.0110.00516.30
7.4.200.0070.00016.41
7.4.160.0030.01616.30
7.4.150.0150.00617.40
7.4.140.0100.00817.86
7.4.130.0140.00316.42
7.4.120.0130.00516.43
7.4.110.0060.01016.29
7.4.100.0120.00616.41
7.4.90.0070.01116.48
7.4.80.0170.00419.39
7.4.70.0070.01016.59
7.4.60.0060.00916.38
7.4.50.0040.00016.30
7.4.40.0160.00616.29
7.4.30.0090.00616.47
7.4.00.0060.00914.58
7.3.330.0000.00613.00
7.3.320.0000.00513.05
7.3.310.0070.00016.15
7.3.300.0040.00416.04
7.3.290.0070.00716.14
7.3.280.0060.00916.16
7.3.270.0060.01017.40
7.3.260.0210.00316.29
7.3.250.0070.01416.40
7.3.240.0060.01616.24
7.3.230.0080.00816.55
7.3.210.0180.00616.28
7.3.200.0130.00919.39
7.3.190.0090.01216.34
7.3.180.0100.00716.13
7.3.170.0060.01216.29
7.3.160.0150.00016.22
7.2.330.0120.00916.58
7.2.320.0060.01016.52
7.2.310.0160.00716.21
7.2.300.0140.00316.43
7.2.290.0190.00316.54
7.2.00.0090.00619.23
7.1.100.0060.00918.16
7.1.70.0000.00816.96
7.1.60.0090.01519.61
7.1.50.0100.01016.86
7.1.00.0000.08022.27
7.0.200.0040.00416.39
7.0.140.0030.07322.07
7.0.60.0030.09020.06
7.0.50.0100.06717.90
7.0.40.0070.05020.12
7.0.30.0230.05020.02
7.0.20.0400.07320.33
7.0.10.0030.05020.20
7.0.00.0030.06020.04
5.6.280.0030.07320.92
5.6.210.0000.04320.52
5.6.200.0130.07318.17
5.6.190.0070.05320.39
5.6.180.0330.07020.45
5.6.170.0270.05720.52
5.6.160.0030.09020.37
5.6.150.0070.03718.12
5.6.140.0030.08318.18
5.6.130.0030.07018.11
5.6.120.0070.08320.98
5.6.110.0130.07721.00
5.6.100.0070.08320.86
5.6.90.0070.04021.01
5.6.80.0170.06320.39
5.5.350.0270.04020.43
5.5.340.0100.07017.97
5.5.330.0100.08020.43
5.5.320.0230.04020.30
5.5.310.0370.07320.29
5.5.300.0000.07718.00
5.5.290.0030.08717.92
5.5.280.0100.07720.68
5.5.270.0070.08020.71
5.5.260.0000.04720.96
5.5.250.0030.05020.57
5.5.240.0000.04020.13
5.4.450.0430.07319.21
5.4.440.0470.04019.43
5.4.430.0430.06319.10
5.4.420.0300.04719.23
5.4.410.0430.06019.28
5.4.400.0300.05018.89
5.4.390.0370.03719.21
5.4.380.0470.06719.10
5.4.370.0470.06019.12
5.4.360.0370.05019.12
5.4.350.0430.05019.18
5.4.340.0330.04319.06
5.4.320.0330.03718.90
5.4.310.0470.05718.80
5.4.300.0330.05719.10
5.4.290.0470.06018.80
5.4.280.0430.06719.13
5.4.270.0430.04319.25
5.4.260.0430.06019.23
5.4.250.0430.06719.07
5.4.240.0370.04319.24
5.4.230.0470.05719.15
5.4.220.0470.06318.92
5.4.210.0430.02718.92
5.4.200.0470.06019.08
5.4.190.0430.06018.90
5.4.180.0430.05018.92
5.4.170.0430.04718.88
5.4.160.0470.05719.14
5.4.150.0570.05719.07
5.4.140.0470.07016.29
5.4.130.0500.04716.18
5.4.120.0430.05016.28
5.4.110.0470.07016.38
5.4.100.0500.03716.18
5.4.90.0530.05316.23
5.4.80.0530.06016.37
5.4.70.0470.03016.48
5.4.60.0430.04716.39
5.4.50.0370.04016.39
5.4.40.0530.06716.28
5.4.30.0500.05016.20
5.4.20.0470.04016.19
5.4.10.0470.06716.38
5.4.00.0400.07015.63
5.3.290.0530.06714.65
5.3.280.0470.06714.45
5.3.270.0530.04314.46
5.3.260.0470.04014.46
5.3.250.0470.03014.44
5.3.240.0500.05714.55
5.3.230.0470.04314.46
5.3.220.0330.04314.39
5.3.210.0470.03314.47
5.3.200.0530.05714.48
5.3.190.0470.06714.42
5.3.180.0430.06314.43
5.3.170.0470.06014.65
5.3.160.0470.03314.41
5.3.150.0430.05714.43
5.3.140.0570.05314.49
5.3.130.0570.04714.64
5.3.120.0500.06314.38
5.3.110.0630.05714.39
5.3.100.0470.03313.88
5.3.90.0430.03713.97
5.3.80.0470.03014.07
5.3.70.0370.04013.80
5.3.60.0400.04313.84
5.3.50.0570.04013.89
5.3.40.0500.06713.99
5.3.30.0500.06713.84
5.3.20.0570.05313.54
5.3.10.0400.04713.64
5.3.00.0470.05313.48
5.2.170.0500.06012.23
5.2.160.0430.04312.23
5.2.150.0370.04312.23
5.2.140.0470.04312.23
5.2.130.0400.02312.23
5.2.120.0430.05312.23
5.2.110.0500.03012.23
5.2.100.0400.03012.23
5.2.90.0270.03312.23
5.2.80.0300.03012.23
5.2.70.0330.03012.23
5.2.60.0300.03012.23
5.2.50.0430.05312.23
5.2.40.0370.02312.23
5.2.30.0400.05012.23
5.2.20.0300.02712.23
5.2.10.0370.04312.23
5.2.00.0330.04312.23
5.1.60.0370.05012.23
5.1.50.0370.04012.23
5.1.40.0330.02712.23
5.1.30.0400.03712.23
5.1.20.0370.03712.23
5.1.10.0370.03012.23
5.1.00.0330.02012.23
5.0.50.0200.03712.23
5.0.40.0170.02712.23
5.0.30.0230.05712.23
5.0.20.0200.02312.23
5.0.10.0200.05012.23
5.0.00.0130.04312.23
4.4.90.0170.02712.23
4.4.80.0170.03312.23
4.4.70.0200.02312.23
4.4.60.0130.02312.23
4.4.50.0170.02312.23
4.4.40.0200.03712.23
4.4.30.0170.01712.23
4.4.20.0170.01712.23
4.4.10.0130.03712.23
4.4.00.0170.02312.23
4.3.110.0200.02712.23
4.3.100.0130.02312.23
4.3.90.0170.02012.23
4.3.80.0230.03312.23
4.3.70.0200.01312.23
4.3.60.0200.02012.23
4.3.50.0170.02712.23
4.3.40.0130.03712.23
4.3.30.0070.02012.23
4.3.20.0070.03312.23
4.3.10.0130.03012.23
4.3.00.0070.03012.23

preferences:
79.65 ms | 401 KiB | 5 Q