3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1 => 1, 2 => 2, 3 => 3]; $b = [4 => 4, 5 => 5, 6 => 6]; $a += $b; var_dump($a);

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)
8.3.60.0090.00616.38
8.3.50.0110.00822.05
8.3.40.0120.00318.89
8.3.30.0200.00018.87
8.3.20.0070.00020.16
8.3.10.0080.00021.87
8.3.00.0000.00817.77
8.2.180.0090.00618.14
8.2.170.0160.00318.86
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0030.00621.03
8.2.110.0050.00520.34
8.2.100.0120.00017.91
8.2.90.0020.00519.28
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00618.03
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00418.15
8.2.20.0030.00517.70
8.2.10.0000.00717.88
8.2.00.0000.00917.60
8.1.280.0100.00325.92
8.1.270.0080.00022.05
8.1.260.0040.01126.35
8.1.250.0000.00728.09
8.1.240.0000.00822.64
8.1.230.0040.00720.96
8.1.220.0050.00318.77
8.1.210.0080.00018.91
8.1.200.0090.00317.23
8.1.190.0030.00617.00
8.1.180.0040.00418.10
8.1.170.0080.00018.58
8.1.160.0050.00221.87
8.1.150.0000.00718.71
8.1.140.0040.00417.43
8.1.130.0020.00517.81
8.1.120.0030.00317.42
8.1.110.0040.00417.22
8.1.100.0000.00717.29
8.1.90.0040.00317.27
8.1.80.0070.00017.28
8.1.70.0000.00617.35
8.1.60.0080.00317.54
8.1.50.0030.00617.41
8.1.40.0000.00717.46
8.1.30.0030.00517.56
8.1.20.0040.00417.55
8.1.10.0000.00717.33
8.1.00.0000.00817.22
8.0.300.0070.00019.98
8.0.290.0070.00016.63
8.0.280.0070.00018.37
8.0.270.0030.00417.22
8.0.260.0000.00717.18
8.0.250.0050.00216.90
8.0.240.0040.00416.89
8.0.230.0070.00016.80
8.0.220.0000.00716.86
8.0.210.0050.00216.80
8.0.200.0000.00616.78
8.0.190.0000.00716.81
8.0.180.0040.00416.79
8.0.170.0040.00416.80
8.0.160.0000.00716.94
8.0.150.0040.00416.82
8.0.140.0050.00416.70
8.0.130.0050.00013.26
8.0.120.0040.00416.89
8.0.110.0070.00016.79
8.0.100.0040.00416.79
8.0.90.0070.00016.87
8.0.80.0090.01216.86
8.0.70.0000.00816.94
8.0.60.0050.00316.82
8.0.50.0000.00816.77
8.0.30.0100.01216.95
8.0.20.0070.01217.40
8.0.10.0060.00317.02
8.0.00.0150.00216.80
7.4.330.0020.00215.02
7.4.320.0000.00616.34
7.4.300.0040.00416.34
7.4.290.0000.00716.34
7.4.280.0040.00416.52
7.4.270.0000.00716.44
7.4.260.0000.00916.50
7.4.250.0050.00316.47
7.4.240.0040.00416.40
7.4.230.0030.00316.41
7.4.220.0000.00716.60
7.4.210.0040.01116.37
7.4.200.0030.00316.45
7.4.160.0060.01016.25
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0100.01016.37
7.4.120.0120.00516.31
7.4.110.0060.01016.23
7.4.100.0090.01616.36
7.4.90.0030.01316.47
7.4.80.0100.01019.39
7.4.70.0130.00616.48
7.4.60.0060.01216.34
7.4.50.0000.00616.35
7.4.40.0040.01216.31
7.4.30.0030.01316.44
7.4.00.0000.01614.75
7.3.330.0000.00613.17
7.3.320.0050.00013.03
7.3.310.0000.00616.21
7.3.300.0030.00316.23
7.3.290.0030.01716.20
7.3.280.0090.00716.23
7.3.270.0070.01117.40
7.3.260.0120.00616.27
7.3.250.0080.01016.21
7.3.240.0150.00916.50
7.3.230.0150.00316.39
7.3.210.0100.00716.24
7.3.200.0070.01019.39
7.3.190.0000.01816.32
7.3.180.0040.01116.29
7.3.170.0030.01416.27
7.3.160.0100.01016.27
7.3.120.0060.00914.90
7.2.330.0130.00416.16
7.2.320.0080.00816.54
7.2.310.0070.01016.21
7.2.300.0160.00316.31
7.2.290.0090.00616.45
7.2.00.0070.00719.32
7.1.100.0090.00618.19
7.1.70.0060.00316.87
7.1.60.0100.01319.40
7.1.50.0030.01716.79
7.1.00.0000.08022.29
7.0.200.0000.01016.76
7.0.140.0030.07321.95
7.0.60.0130.07019.78
7.0.50.0100.04017.66
7.0.40.0070.04720.10
7.0.30.0230.08720.02
7.0.20.0200.04320.04
7.0.10.0030.07320.09
7.0.00.0130.04020.21
5.6.280.0000.07721.07
5.6.210.0200.06720.70
5.6.200.0100.04718.10
5.6.190.0130.08320.60
5.6.180.4070.04320.48
5.6.170.0230.04720.45
5.6.160.0030.08320.61
5.6.150.0000.05718.21
5.6.140.0000.04318.13
5.6.130.0070.05018.22
5.6.120.0070.04021.11
5.6.110.0070.07320.97
5.6.100.0070.08021.10
5.6.90.0000.04721.07
5.6.80.0170.07320.37
5.6.70.4200.04020.23
5.5.350.0330.07020.28
5.5.340.0030.08317.95
5.5.330.0130.07720.43
5.5.320.0100.04320.32
5.5.310.0270.05320.26
5.5.300.0030.06718.02
5.5.290.0170.06717.98
5.5.280.0070.07020.97
5.5.270.0030.04320.84
5.5.260.0070.06720.92
5.5.250.0130.05020.57
5.5.240.0230.06720.18
5.4.450.0330.04319.57
5.4.440.0300.04019.45
5.4.430.0270.04719.48
5.4.420.0400.04319.48
5.4.410.0370.04319.29
5.4.400.0300.03718.83
5.4.390.0370.04018.91
5.4.380.0200.05318.66
5.4.370.0170.06718.52
5.4.360.0230.05718.66
5.4.350.0170.05718.60
5.4.340.0170.05318.57
5.4.320.0070.03512.45
5.4.310.0090.04512.45
5.4.300.0070.04912.45
5.4.290.0110.04912.45
5.4.280.0080.04812.35
5.4.270.0050.04012.34
5.4.260.0130.04312.34
5.4.250.0110.03512.34
5.4.240.0060.03812.34
5.4.230.0060.04012.34
5.4.220.0060.04412.34
5.4.210.0080.03712.34
5.4.200.0110.03612.34
5.4.190.0050.04012.33
5.4.180.0080.03612.34
5.4.170.0060.04012.35
5.4.160.0080.04112.34
5.4.150.0070.03812.34
5.4.140.0090.04012.02
5.4.130.0060.04312.01
5.4.120.0040.04411.96
5.4.110.0080.04711.96
5.4.100.0090.04711.96
5.4.90.0130.03411.96
5.4.80.0080.04311.96
5.4.70.0050.03611.96
5.4.60.0070.03411.96
5.4.50.0070.03511.96
5.4.40.0040.03611.95
5.4.30.0060.03511.95
5.4.20.0200.02511.95
5.4.10.0030.03811.95
5.4.00.0090.03511.43
5.3.290.0070.03912.80
5.3.280.0070.03712.71
5.3.270.0060.03912.73
5.3.260.0050.04012.72
5.3.250.0070.03612.72
5.3.240.0020.04112.71
5.3.230.0050.04512.71
5.3.220.0080.03412.68
5.3.210.0060.03812.68
5.3.200.0040.03812.68
5.3.190.0080.03412.68
5.3.180.0050.03712.68
5.3.170.0040.03812.66
5.3.160.0050.03712.68
5.3.150.0040.03912.68
5.3.140.0070.03612.66
5.3.130.0070.04612.66
5.3.120.0110.03812.66
5.3.110.0060.03812.66
5.3.100.0070.03812.12
5.3.90.0060.03612.08
5.3.80.0020.04012.08
5.3.70.0040.03912.07
5.3.60.0070.03512.06
5.3.50.0040.03912.00
5.3.40.0090.03412.00
5.3.30.0090.03211.95
5.3.20.0060.03511.73
5.3.10.0060.04011.70
5.3.00.0040.04211.68
5.2.170.0040.0329.18
5.2.160.0040.0299.18
5.2.150.0030.0329.18
5.2.140.0040.0319.18
5.2.130.0040.0299.13
5.2.120.0040.0299.14
5.2.110.0060.0289.15
5.2.100.0040.0309.14
5.2.90.0060.0289.14
5.2.80.0060.0289.14
5.2.70.0040.0319.14
5.2.60.0040.0309.09
5.2.50.0070.0279.05
5.2.40.0040.0349.04
5.2.30.0050.0319.01
5.2.20.0020.0339.00
5.2.10.0060.0348.93
5.2.00.0030.0348.78
5.1.60.0060.0268.07
5.1.50.0060.0298.07
5.1.40.0040.0278.04
5.1.30.0040.0278.40
5.1.20.0050.0278.42
5.1.10.0040.0278.14
5.1.00.0030.0328.14
5.0.50.0060.0226.62
5.0.40.0030.0206.48
5.0.30.0060.0366.29
5.0.20.0060.0186.27
5.0.10.0030.0206.23
5.0.00.0050.0296.23
4.4.90.0040.0154.78
4.4.80.0040.0154.76
4.4.70.0020.0164.75
4.4.60.0020.0164.76
4.4.50.0050.0244.77
4.4.40.0050.0304.71
4.4.30.0040.0184.76
4.4.20.0020.0194.84
4.4.10.0020.0164.85
4.4.00.0020.0314.76
4.3.110.0030.0184.67
4.3.100.0060.0174.66
4.3.90.0040.0174.63
4.3.80.0010.0264.58
4.3.70.0060.0194.63
4.3.60.0060.0134.63
4.3.50.0020.0164.63
4.3.40.0010.0314.54
4.3.30.0040.0173.28
4.3.20.0010.0173.26
4.3.10.0010.0173.21
4.3.00.0100.01314.09

preferences:
35.63 ms | 401 KiB | 5 Q