3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(array( "2"=> 6, "5"=> 1 ), array( "2"=> 1, "5"=> 3 )); $arr = []; $keys = array_keys(reset($arr) ?: []); $res = array_combine( $keys, array_map( fn ($k) => max(array_column($arr, $k)), $keys) ); print_r($res);

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)
8.5.10.0110.00616.73
8.5.00.0100.01119.90
8.4.160.0130.00823.86
8.4.150.0020.00014.05
8.4.140.0110.00917.54
8.4.130.0100.00717.52
8.4.120.0110.01022.18
8.4.110.0100.00922.21
8.4.100.0140.00618.94
8.4.90.0110.01120.69
8.4.80.0040.00419.03
8.4.70.0130.00618.73
8.4.60.0100.01022.37
8.4.50.0130.00818.98
8.4.40.0120.00617.54
8.4.30.0080.00019.08
8.4.20.0100.01018.51
8.4.10.0030.00619.39
8.3.290.0110.01020.68
8.3.280.0130.00718.38
8.3.270.0150.00616.65
8.3.260.0080.00416.53
8.3.250.0070.00317.04
8.3.240.0110.00716.24
8.3.230.0100.01016.80
8.3.220.0040.00418.98
8.3.210.0050.00216.76
8.3.200.0040.00516.75
8.3.190.0050.00417.24
8.3.180.0140.00418.85
8.3.170.0130.00620.52
8.3.160.0080.00017.37
8.3.150.0140.00417.28
8.3.140.0130.00620.66
8.3.130.0060.00318.24
8.3.120.0120.00320.47
8.3.110.0030.00620.94
8.3.100.0080.00816.20
8.3.90.0030.00526.77
8.3.80.0050.00517.97
8.3.70.0120.00316.63
8.3.60.0140.00718.18
8.3.50.0140.00416.64
8.3.40.0130.00720.22
8.3.30.0140.00320.35
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0100.01018.70
8.2.300.0090.01018.76
8.2.290.0120.00718.60
8.2.280.0100.00918.34
8.2.270.0070.01318.37
8.2.260.0040.00418.09
8.2.250.0030.00516.55
8.2.240.0040.00717.15
8.2.230.0130.00622.58
8.2.220.0080.00016.59
8.2.210.0120.00626.77
8.2.200.0040.00816.63
8.2.190.0120.00616.63
8.2.180.0040.01416.50
8.2.170.0150.00018.82
8.2.160.0120.00622.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0160.00319.38
8.2.120.0070.01119.03
8.2.110.0130.00618.84
8.2.100.0110.00719.07
8.2.90.0090.00318.82
8.2.80.0050.00318.76
8.2.70.0090.00918.78
8.2.60.0050.00518.72
8.2.50.0060.00318.47
8.2.40.0040.00418.82
8.2.30.0090.00918.87
8.2.20.0130.00618.83
8.2.10.0060.00918.66
8.2.00.0160.00018.88
8.1.340.0120.00919.61
8.1.330.0110.00718.40
8.1.320.0140.00618.12
8.1.310.0120.00617.88
8.1.300.0080.00020.37
8.1.290.0090.00330.84
8.1.280.0090.00625.92
8.1.270.0060.00322.11
8.1.260.0070.01122.03
8.1.250.0120.00322.09
8.1.240.0040.01118.66
8.1.230.0150.00018.62
8.1.220.0120.00318.60
8.1.210.0070.00718.61
8.1.200.0150.00018.47
8.1.190.0090.00618.69
8.1.180.0130.00318.27
8.1.170.0060.01018.44
8.1.160.0100.00618.58
8.1.150.0000.01518.47
8.1.140.0070.00718.57
8.1.130.0090.00618.91
8.1.120.0080.00818.68
8.1.110.0060.01018.54
8.1.100.0070.00718.64
8.1.90.0000.00818.37
8.1.80.0110.00718.62
8.1.70.0140.00418.62
8.1.60.0030.00618.63
8.1.50.0090.00018.56
8.1.40.0110.00418.67
8.1.30.0030.00518.81
8.1.20.0120.00318.63
8.1.10.0100.00618.66
8.1.00.0090.00018.54

preferences:
37.77 ms | 403 KiB | 5 Q