3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = ['a_b_c' => 123]; function assignArrayByPath(&$arr, $path, $value, $separator='.') { $keys = explode($separator, $path); foreach ($keys as $key) { $arr = &$arr[$key]; } $arr = $value; } $result = []; assignArrayByPath($result, key($array), reset($array), '_'); var_export($result);

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)
8.5.30.0110.00620.11
8.5.20.0130.00619.54
8.5.10.0060.01118.58
8.5.00.0130.00820.19
8.4.180.0100.01225.77
8.4.170.0120.01023.93
8.4.160.0100.01123.91
8.4.150.0080.00416.84
8.4.140.0140.00717.45
8.4.130.0120.00517.69
8.4.120.0120.00920.83
8.4.110.0110.00522.48
8.4.100.0110.00917.59
8.4.90.0150.00817.63
8.4.80.0040.00517.79
8.4.70.0140.00717.66
8.4.60.0090.00717.86
8.4.50.0120.00818.41
8.4.40.0040.00419.36
8.4.30.0070.01320.65
8.4.20.0100.01019.50
8.4.10.0030.00620.38
8.3.300.0120.00920.88
8.3.290.0100.01120.95
8.3.280.0110.00918.49
8.3.270.0100.01016.63
8.3.260.0120.00716.73
8.3.250.0090.01018.55
8.3.240.0130.00616.64
8.3.230.0140.00416.64
8.3.220.0130.00619.07
8.3.210.0090.00916.54
8.3.200.0120.00716.46
8.3.190.0110.01018.96
8.3.180.0090.01016.54
8.3.170.0040.01419.07
8.3.160.0090.00916.52
8.3.150.0160.00017.25
8.3.140.0080.00016.65
8.3.130.0000.00818.32
8.3.120.0060.00320.71
8.3.110.0090.00016.74
8.3.100.0000.00918.42
8.3.90.0120.00616.71
8.3.80.0030.00616.50
8.3.70.0090.00916.73
8.3.60.0070.01516.63
8.3.50.0090.01220.14
8.3.40.0040.01118.67
8.3.30.0110.00419.18
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0080.00026.16
8.2.300.0100.01018.91
8.2.290.0110.01020.69
8.2.280.0090.01016.62
8.2.270.0140.00418.92
8.2.260.0070.01120.86
8.2.250.0080.00016.56
8.2.240.0060.00316.83
8.2.230.0000.00820.94
8.2.220.0090.00024.06
8.2.210.0070.00026.77
8.2.200.0040.00716.75
8.2.190.0090.00618.43
8.2.180.0130.00625.92
8.2.170.0140.00019.09
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00026.16
8.2.110.0030.00721.11
8.2.100.0080.00417.91
8.2.90.0030.00519.18
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0080.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00618.22
8.2.30.0000.00817.98
8.2.20.0040.00420.46
8.2.10.0040.00418.18
8.2.00.0000.00819.36
8.1.340.0090.01119.92
8.1.330.0120.00716.60
8.1.320.0120.01116.02
8.1.310.0080.00018.28
8.1.300.0040.01517.82
8.1.290.0060.00330.84
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.27
8.1.230.0000.01119.19
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0040.00418.91
8.1.160.0040.00418.90
8.1.150.0080.00418.54
8.1.140.0040.00417.49
8.1.130.0030.00318.82
8.1.120.0000.00717.54
8.1.110.0040.00417.47
8.1.100.0040.00417.38
8.1.90.0040.00417.40
8.1.80.0060.00317.36
8.1.70.0000.00717.45
8.1.60.0240.00317.52
8.1.50.0230.00417.48
8.1.40.0190.00617.42
8.1.30.0150.00817.65
8.1.20.0220.00317.63
8.1.10.0250.00017.39
8.1.00.0220.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0000.00716.83
8.0.260.0030.00318.49
8.0.250.0040.00416.87
8.0.240.0030.00316.98
8.0.230.0080.00016.93
8.0.220.0060.00016.87
8.0.210.0000.00716.95
8.0.200.0070.00017.00
8.0.190.0210.00016.96
8.0.180.0180.00316.78
8.0.170.0230.00016.91
8.0.160.0230.00016.87
8.0.150.0160.00516.78
8.0.140.0160.00416.84
8.0.130.0140.00716.94
8.0.120.0160.00616.75
8.0.110.0230.00016.95
8.0.100.0150.00316.83
8.0.90.0170.00316.90
8.0.80.0170.00316.97
8.0.70.0200.00016.78
8.0.60.0150.00416.77
8.0.50.0130.00916.89
8.0.30.0140.00516.80
8.0.20.0190.00017.00
8.0.10.0120.00816.95
7.4.330.0030.00315.55
7.4.320.0070.00316.57
7.4.300.0000.00616.54
7.4.290.0170.00716.38
7.4.280.0230.00016.59
7.4.270.0110.01116.54
7.4.260.0150.00716.61
7.4.250.0250.00016.62
7.4.240.0170.00816.53
7.4.230.0180.00716.55
7.4.220.0170.00216.51
7.4.210.0170.00316.62
7.4.200.0190.00316.41
7.4.190.0200.00216.47
7.4.180.0220.00016.57
7.4.160.0210.00016.53
7.4.150.0150.00616.49
7.4.140.0160.00316.47
7.4.130.0190.00016.50
7.4.120.0150.00516.50
7.4.110.0120.00616.28
7.4.100.0140.00416.43
7.4.90.0180.00316.38
7.4.80.0130.00516.32
7.4.70.0170.00316.55
7.4.60.0130.00616.47
7.4.50.0160.00416.32
7.4.40.0130.00716.35
7.4.30.0120.00916.45
7.4.20.0150.00416.49
7.4.10.0140.00716.54
7.4.00.0210.00016.52

preferences:
48.92 ms | 1249 KiB | 6 Q