3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3]; $b = [4,5,6]; var_dump(combine($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)
8.3.40.0090.00618.92
8.3.30.0140.00018.70
8.3.20.0040.00420.21
8.3.10.0000.00823.54
8.3.00.0090.00017.91
8.2.170.0100.01022.96
8.2.160.0100.00720.47
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00017.63
8.2.110.0030.00919.27
8.2.100.0080.00417.93
8.2.90.0060.00319.23
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0090.00017.80
8.2.50.0050.00318.07
8.2.40.0060.00321.18
8.2.30.0040.00420.70
8.2.20.0050.00217.72
8.2.10.0060.00318.06
8.2.00.0000.00817.98
8.1.270.0000.01423.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.90
8.1.230.0000.01119.41
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0050.00318.43
8.1.160.0050.00221.94
8.1.150.0040.00418.72
8.1.140.0060.00319.47
8.1.130.0070.00017.55
8.1.120.0000.00717.29
8.1.110.0040.00417.28
8.1.100.0000.00817.38
8.1.90.0000.00717.40
8.1.80.0050.00217.32
8.1.70.0030.00317.34
8.1.60.0000.00817.44
8.1.50.0000.00717.40
8.1.40.0030.00617.56
8.1.30.0000.00917.71
8.1.20.0000.00717.63
8.1.10.0000.00717.56
8.1.00.0050.00317.38
8.0.300.0080.00018.77
8.0.290.0070.00016.75
8.0.280.0070.00018.31
8.0.270.0050.00317.09
8.0.260.0000.00817.30
8.0.250.0080.00016.96
8.0.240.0030.00316.96
8.0.230.0000.00716.96
8.0.220.0030.00316.94
8.0.210.0030.00516.80
8.0.200.0070.00016.88
8.0.190.0030.00516.88
8.0.180.0040.00416.91
8.0.170.0030.00516.91
8.0.160.0070.00016.77
8.0.150.0070.00016.92
8.0.140.0030.00316.74
8.0.130.0000.00713.33
8.0.120.0040.00416.84
8.0.110.0000.00816.91
8.0.100.0040.00416.78
8.0.90.0000.00716.71
8.0.80.0000.01516.88
8.0.70.0000.00716.69
8.0.60.0040.00416.93
8.0.50.0000.00816.89
8.0.30.0090.01117.03
8.0.20.0140.01017.40
8.0.10.0070.00016.81
8.0.00.0070.01116.75
7.4.330.0000.00515.08
7.4.320.0050.00216.30
7.4.300.0000.00616.41
7.4.290.0000.00716.60
7.4.280.0070.00016.61
7.4.270.0030.00316.50
7.4.260.0040.00416.38
7.4.250.0000.00716.57
7.4.240.0030.00316.54
7.4.230.0040.00416.48
7.4.220.0090.00916.45
7.4.210.0070.00716.61
7.4.200.0000.00716.38
7.4.160.0040.01116.58
7.4.150.0100.00817.40
7.4.140.0090.00917.86
7.4.130.0140.00516.47
7.4.120.0080.00816.56
7.4.110.0030.01316.32
7.4.100.0060.01216.32
7.4.90.0030.01316.55
7.4.80.0030.01319.39
7.4.70.0090.00916.44
7.4.60.0090.00616.46
7.4.50.0020.00216.53
7.4.40.0100.01016.43
7.4.30.0060.01116.44
7.4.00.0110.00315.02
7.3.330.0040.00413.26
7.3.320.0000.00513.18
7.3.310.0030.00316.34
7.3.300.0030.00316.07
7.3.290.0050.01116.25
7.3.280.0110.00816.23
7.3.270.0190.00617.40
7.3.260.0110.00616.48
7.3.250.0110.00716.40
7.3.240.0060.01316.51
7.3.230.0140.00716.53
7.3.210.0110.00816.22
7.3.200.0060.01016.43
7.3.190.0000.01716.45
7.3.180.0120.00916.18
7.3.170.0030.01416.29
7.3.160.0090.00616.30
7.3.10.0130.00316.77
7.3.00.0000.01216.45
7.2.330.0090.00916.14
7.2.320.0080.00816.57
7.2.310.0090.00716.48
7.2.300.0130.01016.41
7.2.290.0130.00416.52
7.2.130.0160.00316.56
7.2.120.0060.00916.80
7.2.110.0030.01016.73
7.2.100.0050.00516.80
7.2.90.0160.00616.73
7.2.80.0100.00816.74
7.2.70.0080.00816.71
7.2.60.0090.00616.57
7.2.50.0030.01316.81
7.2.40.0090.01216.84
7.2.30.0120.00616.71
7.2.20.0040.01116.82
7.2.10.0090.00616.86
7.2.00.0050.01017.99
7.1.250.0040.00815.72
7.1.200.0110.00015.46
7.1.100.0040.00718.07
7.1.70.0130.01017.00
7.1.60.0030.01719.11
7.1.50.0040.01516.57
7.1.00.0100.07022.51
7.0.200.0110.00014.44
7.0.60.0130.03320.00
7.0.50.0100.07717.88
7.0.40.0000.04720.07
7.0.30.0170.04020.21
7.0.20.0200.04320.00
7.0.10.0370.07020.16
7.0.00.0100.08020.32
5.6.280.0070.04021.11
5.6.210.0230.06320.53
5.6.200.0070.08318.21
5.6.190.0130.09020.77
5.6.180.3970.04320.74
5.6.170.0470.07020.49
5.6.160.0070.04720.49
5.6.150.0100.05018.18
5.6.140.0070.08018.11
5.6.130.0030.04318.18
5.6.120.0030.04321.11
5.6.110.0030.09021.00
5.6.100.0130.08021.07
5.6.90.0070.06020.96
5.6.80.0070.08020.37
5.6.70.0200.04720.27
5.5.350.0170.04720.43
5.5.340.0130.07317.98
5.5.330.0130.06720.19
5.5.320.0470.07020.57
5.5.310.0200.06020.28
5.5.300.0000.05318.01
5.5.290.0070.08717.91
5.5.280.0030.08720.79
5.5.270.0130.08020.72
5.5.260.0070.05720.63
5.5.250.0070.07320.55
5.5.240.0030.03720.20
5.4.450.0630.06319.47
5.4.440.0770.06719.47
5.4.430.0870.06319.62
5.4.420.0730.04719.23
5.4.410.0770.06019.30
5.4.400.0630.05719.09
5.4.390.0830.05018.77
5.4.380.0700.05018.95
5.4.370.0770.05018.93
5.4.360.0900.10319.15
5.4.350.0430.08719.25
5.4.340.0130.05319.16
5.4.320.0070.06319.13
5.4.310.0600.04719.25
5.4.300.0430.06019.12
5.4.290.0330.05719.16
5.4.280.0030.06719.20
5.4.270.0270.05719.12
5.4.260.0430.05719.08
5.4.250.0400.06318.95
5.4.240.0300.05318.80
5.4.230.0200.05319.28
5.4.220.0570.08019.00
5.4.210.0500.04319.21
5.4.200.0170.04318.94
5.4.190.0100.05319.14
5.4.180.0670.05018.99
5.4.170.0600.05019.30
5.4.160.0530.07018.89
5.4.150.0470.06319.17
5.4.140.0530.07016.17
5.4.130.0700.04716.27
5.4.120.0700.05316.28
5.4.110.0800.04716.18
5.4.100.0630.05316.32
5.4.90.0630.05016.07
5.4.80.0500.05016.47
5.4.70.0530.05716.05
5.4.60.0530.05316.48
5.4.50.0670.04716.44
5.4.40.0500.05316.46
5.4.30.0500.05716.51
5.4.20.0800.05716.43
5.4.10.0600.05716.39
5.4.00.0570.05015.68

preferences:
53.11 ms | 400 KiB | 5 Q