3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a1', 'a2', 'a3', 'a4', 'a5', 'a6', 'a7', 'a8', 'a9', 'a10']; $b = ['b1', 'b2', 'b3', 'b4', 'b5', 'b6', 'b7', 'b8', 'b9', 'b10']; $c = ['c1', 'c2', 'c3', 'c4', 'c5', 'c6', 'c7', 'c8', 'c9', 'c10']; var_export( array_map( fn(...$cols) => array_merge(...$cols), ...array_map( fn($row) => array_chunk($row, 2), [$a, $b, $c] ) ) );

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)
8.5.10.0120.00620.08
8.5.00.0130.00921.63
8.4.150.0020.00014.05
8.4.140.0090.01117.49
8.4.130.0100.01017.89
8.4.120.0090.01122.39
8.4.110.0120.00822.50
8.4.100.0150.00717.59
8.4.90.0060.01418.89
8.4.80.0150.00519.45
8.4.70.0130.01117.88
8.4.60.0150.00618.99
8.4.50.0160.00417.96
8.4.40.0130.00617.70
8.4.30.0060.01320.86
8.4.20.0130.00719.43
8.4.10.0090.01622.32
8.3.280.0100.01218.42
8.3.270.0130.00616.55
8.3.260.0100.01016.55
8.3.250.0110.00818.94
8.3.240.0080.00816.85
8.3.230.0120.00716.73
8.3.220.0110.00717.09
8.3.210.0100.01016.74
8.3.200.0060.00316.60
8.3.190.0130.00718.73
8.3.180.0160.00518.36
8.3.170.0070.01117.41
8.3.160.0070.01116.36
8.3.150.0110.01117.17
8.3.140.0120.00316.71
8.3.130.0080.00018.65
8.3.120.0150.00420.65
8.3.110.0100.00616.46
8.3.100.0090.00018.27
8.3.90.0040.00426.77
8.3.80.0000.00916.75
8.3.70.0120.00616.58
8.3.60.0150.00616.50
8.3.50.0100.00718.23
8.3.40.0060.00920.32
8.3.30.0060.00918.59
8.3.20.0000.00724.18
8.3.10.0030.00524.66
8.3.00.0040.00426.16
8.2.290.0140.00520.48
8.2.280.0060.00618.32
8.2.270.0060.01216.39
8.2.260.0080.00020.77
8.2.250.0030.00516.56
8.2.240.0040.00417.28
8.2.230.0080.00020.94
8.2.220.0070.00724.06
8.2.210.0070.00026.77
8.2.200.0030.00618.41
8.2.190.0060.01216.63
8.2.180.0090.00625.92
8.2.170.0150.00619.00
8.2.160.0030.01022.96
8.2.150.0000.00725.66
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0000.00720.96
8.2.110.0040.00422.14
8.2.100.0120.00017.84
8.2.90.0050.00317.63
8.2.80.0000.00818.75
8.2.70.0030.00617.63
8.2.60.0000.00819.53
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0000.00717.95
8.2.20.0040.00419.26
8.2.10.0050.00218.02
8.2.00.0070.00019.25
8.1.330.0100.00821.67
8.1.320.0130.00616.34
8.1.310.0070.01116.55
8.1.300.0080.00018.00
8.1.290.0030.00630.84
8.1.280.0150.00025.92
8.1.270.0050.00324.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0100.00020.68
8.1.230.0040.00717.60
8.1.220.0060.00317.79
8.1.210.0070.00418.77
8.1.200.0060.00317.47
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0100.00318.46
8.1.160.0040.00418.89
8.1.150.0080.00018.57
8.1.140.0040.00417.46
8.1.130.0030.00319.02
8.1.120.0040.00417.41
8.1.110.0000.00717.34
8.1.100.0100.00517.37
8.1.90.0070.00817.36
8.1.80.0010.01017.36
8.1.70.0080.00417.36
8.1.60.0070.00617.46
8.1.50.0100.00217.41
8.1.40.0080.00717.53
8.1.30.0110.00417.63
8.1.20.0080.00517.59
8.1.10.0130.00217.55
8.1.00.0090.00817.52
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00920.11
8.0.270.0000.00818.05
8.0.260.0030.00318.30
8.0.250.0030.00316.86
8.0.240.0030.00316.80
8.0.230.0100.00316.80
8.0.220.0120.00416.90
8.0.210.0130.00216.82
8.0.200.0080.00716.78
8.0.190.0090.00616.86
8.0.180.0100.00516.80
8.0.170.0080.00616.87
8.0.160.0020.01216.88
8.0.150.0080.00716.84
8.0.140.0030.01316.85
8.0.130.0100.00616.85
8.0.120.0140.00116.84
8.0.110.0120.00316.77
8.0.100.0080.00716.79
8.0.90.0130.00216.85
8.0.80.0150.00216.85
8.0.70.0100.00616.70
8.0.60.0110.00616.86
8.0.50.0090.00716.74
8.0.30.0140.00316.69
8.0.20.0160.00516.89
8.0.10.0060.01116.85
7.4.330.0000.00615.55
7.4.320.0000.00716.57
7.4.300.0050.01016.50
7.4.290.0140.00516.48
7.4.280.0140.00316.34
7.4.270.0170.00116.46
7.4.260.0130.00516.45
7.4.250.0180.00116.56
7.4.240.0150.00216.41
7.4.230.0150.00416.51
7.4.220.0130.00416.44
7.4.210.0100.00716.45
7.4.200.0120.00616.47
7.4.190.0100.00716.49
7.4.180.0150.00316.53
7.4.160.0090.00916.53
7.4.150.0120.00516.36
7.4.140.0110.00616.55
7.4.130.0100.00716.41
7.4.120.0140.00316.43
7.4.110.0110.00516.41
7.4.100.0080.00616.34
7.4.90.0080.00816.35
7.4.80.0130.00316.42
7.4.70.0130.00516.45
7.4.60.0100.00416.34
7.4.50.0070.00716.21
7.4.40.0080.00716.32
7.4.30.0120.00416.38
7.4.20.0100.00716.38
7.4.10.0090.00716.38
7.4.00.0110.00316.40

preferences:
34.22 ms | 403 KiB | 5 Q