3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['A', 'B', 'C', 'D']; $array2 = [ ['name' => 'B', 'number' => 10], ['name' => 'D', 'number' => 20] ]; $lookup = array_column($array2, 'number', 'name'); var_export(array_map(fn($v) => $lookup[$v] ?? '', $array1));

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)
8.5.10.0090.00816.71
8.5.00.0080.01220.08
8.4.160.0140.00723.78
8.4.150.0020.00014.05
8.4.140.0140.00617.39
8.4.130.0110.00917.84
8.4.120.0100.01025.64
8.4.110.0100.00918.90
8.4.100.0050.00418.93
8.4.90.0050.00418.77
8.4.80.0110.00919.41
8.4.70.0150.00517.91
8.4.60.0050.00417.79
8.4.50.0130.00818.83
8.4.40.0040.01519.03
8.4.30.0090.00918.96
8.4.20.0170.00320.97
8.4.10.0060.00319.50
8.3.280.0020.00014.05
8.3.270.0110.00916.45
8.3.260.0140.00616.66
8.3.250.0130.00918.95
8.3.240.0130.00516.50
8.3.230.0110.00417.20
8.3.220.0130.00516.77
8.3.210.0150.00416.36
8.3.200.0090.00916.43
8.3.190.0130.00517.17
8.3.180.0140.00718.70
8.3.170.0100.01017.08
8.3.160.0150.00318.37
8.3.150.0140.00417.23
8.3.140.0100.00720.63
8.3.130.0230.00718.18
8.3.120.0110.00618.36
8.3.110.0080.00818.27
8.3.100.0130.00516.41
8.3.90.0120.00918.15
8.3.80.0220.00016.30
8.3.70.0140.00716.68
8.3.60.0170.00416.46
8.3.50.0200.00016.40
8.3.40.0190.00017.28
8.3.30.0120.00417.65
8.3.20.0150.00217.30
8.3.10.0180.00017.27
8.3.00.0070.00319.23
8.2.290.0120.00620.75
8.2.280.0120.00618.41
8.2.270.0140.00416.61
8.2.260.0150.00318.16
8.2.250.0140.00316.46
8.2.240.0070.01116.63
8.2.230.0170.00016.38
8.2.220.0100.00716.14
8.2.210.0150.00216.50
8.2.200.0150.00216.51
8.2.190.0110.00616.19
8.2.180.0120.00416.42
8.2.170.0180.00017.72
8.2.160.0150.00517.41
8.2.150.0120.00617.41
8.2.140.0230.00017.28
8.2.130.0150.00517.61
8.2.120.0170.00019.39
8.2.110.0060.01217.49
8.2.100.0100.00817.36
8.2.90.0140.00317.62
8.2.80.0150.00217.20
8.2.70.0180.00017.35
8.2.60.0180.00017.39
8.2.50.0190.00017.32
8.2.40.0140.00317.26
8.2.30.0100.00717.50
8.2.20.0130.00317.45
8.2.10.0100.00717.46
8.2.00.0110.00517.50
8.1.330.0080.01122.01
8.1.320.0090.00916.33
8.1.310.0120.00616.20
8.1.300.0180.00016.02
8.1.290.0150.00315.88
8.1.280.0130.00416.05
8.1.270.0210.00016.85
8.1.260.0100.00517.56
8.1.250.0170.00017.41
8.1.240.0170.00017.29
8.1.230.0130.00417.21
8.1.220.0060.01117.07
8.1.210.0080.00817.33
8.1.200.0090.00619.04
8.1.190.0160.00017.42
8.1.180.0140.00317.02
8.1.170.0100.00617.36
8.1.160.0110.00517.09
8.1.150.0090.00917.15
8.1.140.0090.00618.56
8.1.130.0060.01017.14
8.1.120.0080.00817.02
8.1.110.0120.00317.30
8.1.100.0140.00318.93
8.1.90.0130.00316.91
8.1.80.0100.00717.34
8.1.70.0170.00017.08
8.1.60.0130.00417.29
8.1.50.0060.01217.25
8.1.40.0130.00417.20
8.1.30.0090.00916.98
8.1.20.0150.00417.41
8.1.10.0200.00017.33
8.1.00.0150.00417.01

preferences:
19.91 ms | 403 KiB | 5 Q