3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mode[1] = [1, 2, 5, 6]; $mode[0] = [3, 4, 7, 8]; var_export( array_reduce( array_keys($mode), fn($result, $k) => $result += array_fill_keys($mode[$k], $k), [] ) );

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)
8.3.70.0070.01018.30
8.3.60.0120.00316.63
8.3.50.0110.00418.55
8.3.40.0070.00720.34
8.3.30.0160.00018.79
8.3.20.0070.01124.18
8.3.10.0100.00324.66
8.3.00.0070.00726.16
8.2.180.0070.01416.50
8.2.170.0140.00718.95
8.2.160.0090.00622.96
8.2.150.0090.00625.66
8.2.140.0100.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00826.16
8.2.110.0040.00419.37
8.2.100.0090.00317.78
8.2.90.0030.00619.58
8.2.80.0040.00417.63
8.2.70.0080.00017.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0030.00519.86
8.2.30.0080.00018.06
8.2.20.0080.00019.31
8.2.10.0140.00417.77
8.2.00.0130.00317.63
8.1.280.0070.00725.92
8.1.270.0100.00724.66
8.1.260.0070.00026.35
8.1.250.0110.00728.09
8.1.240.0030.00622.66
8.1.230.0070.00420.93
8.1.220.0050.00317.74
8.1.210.0070.00318.99
8.1.200.0030.00617.35
8.1.190.0090.00017.13
8.1.180.0040.00421.95
8.1.170.0050.00518.96
8.1.160.0040.00418.95
8.1.150.0040.00418.53
8.1.140.0070.01417.38
8.1.130.0110.00717.38
8.1.120.0130.00317.44
8.1.110.0090.00917.51
8.1.100.0130.00317.48
8.1.90.0120.00817.52
8.1.80.0120.00417.40
8.1.70.0180.00017.47
8.1.60.0140.00717.69
8.1.50.0130.01017.50
8.1.40.0200.00317.53
8.1.30.0150.00417.69
8.1.20.0140.00717.57
8.1.10.0160.00417.53
8.1.00.0210.00017.45
8.0.300.0050.00219.95
8.0.290.0080.00016.75
8.0.280.0030.00318.52
8.0.270.0190.00016.86
8.0.260.0170.00316.89
8.0.250.0100.00716.93
8.0.240.0140.00516.99
8.0.230.0150.00316.94
8.0.220.0100.00816.88
8.0.210.0110.00416.79
8.0.200.0130.00316.96
8.0.190.0110.00517.00
8.0.180.0160.00016.94
8.0.170.0070.01116.82
8.0.160.0040.01216.81
8.0.150.0080.00816.89
8.0.140.0130.00216.76
8.0.130.0080.00816.83
8.0.120.0120.00416.88
8.0.110.0080.00816.90
8.0.100.0150.00416.72
8.0.90.0140.00016.88
8.0.80.0120.00616.91
8.0.70.0130.00316.88
8.0.60.0050.01016.80
8.0.50.0080.00816.88
8.0.30.0100.00516.88
8.0.20.0090.00616.88
8.0.10.0080.00816.91

preferences:
40.7 ms | 400 KiB | 5 Q