3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = [ [1], [2], [3], [4], [5], ]; $out = array_chunk($input, 2); var_dump($out);

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)
8.3.60.0070.00718.18
8.3.50.0100.00718.06
8.3.40.0140.00418.45
8.3.30.0090.00918.77
8.3.20.0060.00320.27
8.3.10.0040.00421.60
8.3.00.0000.00818.88
8.2.180.0150.00418.41
8.2.170.0150.00022.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0190.00020.94
8.2.100.0090.00317.66
8.2.90.0050.00317.78
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00819.94
8.2.30.0080.00018.04
8.2.20.0080.00017.60
8.2.10.0040.00417.93
8.2.00.0030.00617.66
8.1.280.0180.00025.92
8.1.270.0030.00618.79
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00322.39
8.1.230.0110.00020.91
8.1.220.0040.00417.76
8.1.210.0030.00618.78
8.1.200.0090.00017.22
8.1.190.0040.00417.00
8.1.180.0080.00018.10
8.1.170.0090.00318.44
8.1.160.0040.00421.95
8.1.150.0040.00418.69
8.1.140.0060.00317.29
8.1.130.0070.00017.82
8.1.120.0070.00017.41
8.1.110.0000.00817.41
8.1.100.0070.00017.35
8.1.90.0000.00717.37
8.1.80.0050.00317.32
8.1.70.0000.00717.41
8.1.60.0000.00817.48
8.1.50.0040.00417.34
8.1.40.0030.00517.47
8.1.30.0030.00517.45
8.1.20.0080.00017.48
8.1.10.0000.00817.46
8.1.00.0040.00417.38
8.0.300.0030.00619.82
8.0.290.0070.00016.63
8.0.280.0070.00018.37
8.0.270.0000.00817.17
8.0.260.0040.00417.20
8.0.250.0030.00316.87
8.0.240.0030.00516.84
8.0.230.0000.00716.80
8.0.220.0040.00416.80
8.0.210.0000.00716.88
8.0.200.0030.00316.77
8.0.190.0030.00516.79
8.0.180.0080.00016.72
8.0.170.0040.00416.89
8.0.160.0040.00416.74
8.0.150.0000.00816.77
8.0.140.0030.00616.72
8.0.130.0050.00313.20
8.0.120.0030.00516.75
8.0.110.0000.00716.65
8.0.100.0050.00216.80
8.0.90.0040.00416.69
8.0.80.0040.01716.81
8.0.70.0000.00716.77
8.0.60.0040.00416.72
8.0.50.0040.00416.77
8.0.30.0130.00717.05
8.0.20.0100.01017.40
8.0.10.0050.00216.91
8.0.00.0110.00816.71
7.4.330.0020.00215.03
7.4.320.0000.00616.48
7.4.300.0000.00616.48
7.4.290.0070.00316.44
7.4.280.0000.00716.40
7.4.270.0030.00316.34
7.4.260.0000.00816.31
7.4.250.0000.00716.41
7.4.240.0050.00216.46
7.4.230.0030.00316.53
7.4.220.0150.00316.59
7.4.210.0070.00816.50
7.4.200.0030.00316.27
7.4.160.0170.00716.60
7.4.150.0070.01017.40
7.4.140.0140.00317.86
7.4.130.0100.00816.40
7.4.120.0130.00516.42
7.4.110.0100.00716.47
7.4.100.0090.01216.16
7.4.90.0070.01016.40
7.4.80.0180.00319.39
7.4.70.0030.01316.25
7.4.60.0030.01416.51
7.4.50.0030.00516.44
7.4.40.0100.01316.32
7.4.30.0100.01016.35
7.4.00.0040.01114.93
7.3.330.0000.00513.07
7.3.320.0130.00312.98
7.3.310.0000.00716.09
7.3.300.0000.00716.15
7.3.290.0070.00016.18
7.3.280.0110.00716.13
7.3.270.0130.01317.40
7.3.260.0070.01116.41
7.3.250.0050.01416.28
7.3.240.0120.00416.52
7.3.230.0070.01316.39
7.3.210.0130.01016.08
7.3.200.0070.01419.39
7.3.190.0070.00916.06
7.3.180.0170.00316.30
7.3.170.0090.00916.40
7.3.160.0110.00516.43
7.3.10.0060.00616.57
7.3.00.0130.00316.04
7.2.330.0120.00616.48
7.2.320.0100.01316.52
7.2.310.0090.00916.59
7.2.300.0100.00716.51
7.2.290.0150.00316.67
7.2.130.0070.00716.32
7.2.120.0090.00316.52
7.2.110.0070.00716.72
7.2.100.0080.00416.71
7.2.90.0000.01016.80
7.2.80.0000.01116.48
7.2.70.0070.01016.54
7.2.60.0040.01116.20
7.2.50.0190.00716.66
7.2.40.0040.00816.35
7.2.30.0050.00516.82
7.2.20.0120.00016.58
7.2.10.0120.00316.47
7.2.00.0040.01217.94
7.1.250.0060.00315.32
7.1.100.0040.00817.95
7.1.70.0060.00617.13
7.1.60.0100.01319.50
7.1.50.0070.01716.90
7.1.00.0030.07722.31
7.0.200.0190.00316.55
7.0.140.0030.04022.05
7.0.60.0000.09019.94
7.0.50.0100.04717.85
7.0.40.0000.05720.19
7.0.30.0230.04020.01
7.0.20.0270.05320.09
7.0.10.0130.09020.30
7.0.00.0030.09020.16
5.6.280.0070.07021.02
5.6.210.0130.06720.74
5.6.200.0130.07318.19
5.6.190.0030.09020.36
5.6.180.0300.06320.39
5.6.170.0370.07020.60
5.6.160.0070.04320.37
5.6.150.0170.07318.09
5.6.140.0070.08318.11
5.6.130.0070.05718.18
5.6.120.0170.03321.13
5.6.110.0170.05321.00
5.6.100.0130.06321.13
5.6.90.0200.06021.09
5.6.80.0030.05720.50
5.6.70.4270.04020.39
5.5.350.0230.07720.32
5.5.340.0100.08017.97
5.5.330.0070.07720.43
5.5.320.0000.07320.25
5.5.310.0300.07720.13
5.5.300.0130.07717.91
5.5.290.0070.08018.01
5.5.280.0030.09020.86
5.5.270.0030.04720.95
5.5.260.0030.07720.72
5.5.250.0030.04720.68
5.5.240.0100.06020.18
5.4.450.0670.05719.44
5.4.440.0830.05319.48
5.4.430.0870.05319.47
5.4.420.0070.06019.43
5.4.410.0830.04719.19
5.4.400.0370.05318.81
5.4.390.0400.07018.77
5.4.380.0400.05718.50
5.4.370.0430.05018.74
5.4.360.0570.04718.72
5.4.350.0470.07018.53
5.4.340.0470.06018.69
5.4.320.0400.05718.53
5.4.310.0370.05018.55
5.4.300.0330.06018.52
5.4.290.0330.05318.58
5.4.280.0330.06318.73
5.4.270.0330.05318.62
5.4.260.0300.05718.77
5.4.250.0230.06318.48
5.4.240.0230.06018.73
5.4.230.0270.06018.64
5.4.220.0300.05318.68
5.4.210.0100.05718.49
5.4.200.0030.06016.78
5.4.190.0230.07018.48
5.4.180.0400.04718.41
5.4.170.0330.05318.66
5.4.160.0400.05718.66
5.4.150.0200.06318.71
5.4.140.0400.06716.06
5.4.130.0230.05716.18
5.4.120.0330.05716.30
5.4.110.0300.05016.08
5.4.100.0270.05716.08
5.4.90.0330.05016.08
5.4.80.0270.05716.29
5.4.70.0470.05316.20
5.4.60.0200.06316.17
5.4.50.0400.04316.00
5.4.40.0300.06016.28
5.4.30.0230.05316.22
5.4.20.0400.05016.19
5.4.10.0470.06016.23
5.4.00.0300.05015.62
5.3.290.0330.06014.65
5.3.280.0300.05314.51
5.3.270.0370.04714.70
5.3.260.0370.05014.52
5.3.250.0370.07014.69
5.3.240.0300.05714.52
5.3.230.0370.04714.50
5.3.220.0400.04314.55
5.3.210.0370.05314.56
5.3.200.0400.05014.64
5.3.190.0230.06014.54
5.3.180.0200.06014.64
5.3.170.0270.05714.51
5.3.160.0330.05314.56
5.3.150.0330.05314.48
5.3.140.0300.05014.51
5.3.130.0400.05314.48
5.3.120.0300.06014.60
5.3.110.0370.05014.64
5.3.100.0270.05714.05
5.3.90.0330.05014.00
5.3.80.0170.06313.99
5.3.70.0230.05314.00
5.3.60.0300.05014.01
5.3.50.0270.05013.92
5.3.40.0230.05713.91
5.3.30.0400.04013.91
5.3.20.0330.04713.78
5.3.10.0300.05013.60
5.3.00.0230.05713.59
5.2.170.0330.03311.13
5.2.160.0170.04711.11
5.2.150.0170.05311.18
5.2.140.0170.05011.17
5.2.130.0130.05011.11
5.2.120.0270.03711.13
5.2.110.0230.04011.11
5.2.100.0270.03311.09
5.2.90.0300.03311.15
5.2.80.0330.03311.15
5.2.70.0330.03711.15
5.2.60.0300.04010.96
5.2.50.0130.05011.05
5.2.40.0230.05011.04
5.2.30.0100.05010.88
5.2.20.0130.05311.09
5.2.10.0200.04310.85
5.2.00.0130.04310.76
5.1.60.0170.03710.01
5.1.50.0230.0479.97
5.1.40.0130.04010.01
5.1.30.0330.04310.35
5.1.20.0230.05010.33
5.1.10.0270.04310.08
5.1.00.0170.03710.10
5.0.50.0300.0208.58
5.0.40.0100.0308.38
5.0.30.0170.0438.20
5.0.20.0130.0278.27
5.0.10.0170.0308.24
5.0.00.0130.0478.35
4.4.90.0100.0236.61
4.4.80.0170.0276.61
4.4.70.0200.0236.61
4.4.60.0030.0306.61
4.4.50.0100.0236.61
4.4.40.0230.0276.61
4.4.30.0130.0206.61
4.4.20.0130.0206.61
4.4.10.0130.0206.61
4.4.00.0070.0406.61
4.3.110.0070.0276.61
4.3.100.0030.0306.61
4.3.90.0130.0206.61
4.3.80.0130.0336.61
4.3.70.0030.0406.61
4.3.60.0100.0206.61
4.3.50.0130.0306.61
4.3.40.0170.0376.61
4.3.30.0000.0276.61
4.3.20.0000.0276.61
4.3.10.0070.0236.61
4.3.00.0100.0206.64

preferences:
48.9 ms | 400 KiB | 5 Q