3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ [ 'name' => 'Fred', 'age' => 20, 'test' => 'sa' ], [ 'name' => 'Alex', 'age' => 18, ], [ 'name' => 'Anna', 'age' => 24, ], [ 'name' => 'Tommy', 'age' => 22 ], [ 'name' => 'Amber', 'age' => 26 ] ]; $b = [ ['Fred'], ['Anna'], ['Alex'], ]; $lookup = array_column($a, null, 'name'); var_export( array_map( fn($name) => $lookup[$name[0]], $b ) );

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)
8.5.10.0070.00920.14
8.5.00.0140.00820.06
8.4.160.0120.00823.52
8.4.150.0020.00014.05
8.4.140.0130.01017.62
8.4.130.0130.00717.95
8.4.120.0040.00422.41
8.4.110.0090.01122.32
8.4.100.0140.00518.07
8.4.90.0100.01018.56
8.4.80.0110.00618.00
8.4.70.0070.00917.77
8.4.60.0130.00718.69
8.4.50.0110.00922.23
8.4.40.0100.01019.42
8.4.30.0100.01018.89
8.4.20.0090.00922.50
8.4.10.0100.00723.88
8.3.280.0080.00418.38
8.3.270.0120.00916.51
8.3.260.0100.01016.61
8.3.250.0090.01018.76
8.3.240.0130.00616.73
8.3.230.0070.00116.58
8.3.220.0110.00717.21
8.3.210.0110.00718.32
8.3.200.0050.00416.48
8.3.190.0110.00816.83
8.3.180.0050.00416.40
8.3.170.0150.00318.88
8.3.160.0000.01918.95
8.3.150.0160.00018.32
8.3.140.0030.00716.58
8.3.130.0030.00618.45
8.3.120.0060.00320.59
8.3.110.0000.00916.41
8.3.100.0080.00018.30
8.3.90.0080.00026.77
8.3.80.0030.00616.38
8.3.70.0110.00416.58
8.3.60.0090.00616.63
8.3.50.0120.00320.15
8.3.40.0070.00720.34
8.3.30.0090.00618.63
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0050.00526.16
8.2.290.0080.00820.48
8.2.280.0060.00716.52
8.2.270.0030.01317.36
8.2.260.0070.01116.43
8.2.250.0000.00818.46
8.2.240.0060.00318.93
8.2.230.0000.00720.94
8.2.220.0030.00624.06
8.2.210.0000.00826.77
8.2.200.0060.00618.16
8.2.190.0090.00616.58
8.2.180.0040.01125.92
8.2.170.0060.00919.09
8.2.160.0110.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00819.95
8.2.110.0100.00721.00
8.2.100.0040.00817.91
8.2.90.0040.00418.03
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00918.16
8.2.50.0060.00318.07
8.2.40.0000.00718.35
8.2.30.0080.00018.14
8.2.20.0060.00319.32
8.2.10.0040.00418.03
8.2.00.0000.00719.18
8.1.330.0130.00523.96
8.1.320.0070.01216.37
8.1.310.0050.00318.19
8.1.300.0040.00420.14
8.1.290.0050.00530.84
8.1.280.0110.00325.92
8.1.270.0090.00922.24
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00422.45
8.1.230.0060.00620.92
8.1.220.0040.00417.78
8.1.210.0030.00618.86
8.1.200.0060.00317.22
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0040.00418.80
8.1.160.0040.00418.80
8.1.150.0050.00318.65
8.1.140.0000.00717.46
8.1.130.0070.00018.91
8.1.120.0070.00017.53
8.1.110.0080.00717.43
8.1.100.0120.00417.36
8.1.90.0100.00617.42
8.1.80.0050.01217.40
8.1.70.0120.00517.41
8.1.60.0110.00617.53
8.1.50.0120.00817.46
8.1.40.0120.00717.41
8.1.30.0160.00317.60
8.1.20.0130.00417.60
8.1.10.0130.00417.47
8.1.00.0120.00517.52
8.0.300.0080.00019.74
8.0.290.0080.00416.75
8.0.280.0070.00018.30
8.0.270.0000.00717.14
8.0.260.0000.00618.38
8.0.250.0000.00716.96
8.0.240.0040.00616.83
8.0.230.0110.00416.87
8.0.220.0120.00216.81
8.0.210.0100.00516.81
8.0.200.0120.00416.90
8.0.190.0110.00516.87
8.0.180.0090.00716.86
8.0.170.0110.00516.84
8.0.160.0100.00716.79
8.0.150.0090.00616.76
8.0.140.0090.00516.74
8.0.130.0090.00716.81
8.0.120.0120.00316.83
8.0.110.0120.00416.79
8.0.100.0140.00216.83
8.0.90.0110.00616.84
8.0.80.0110.00416.81
8.0.70.0090.00716.76
8.0.60.0110.00416.78
8.0.50.0090.00616.70
8.0.30.0120.00416.79
8.0.20.0060.00916.85
8.0.10.0060.00816.89
7.4.330.0020.00215.55
7.4.320.0070.00816.43
7.4.300.0080.00716.46
7.4.290.0100.00516.38
7.4.280.0140.00216.49
7.4.270.0110.00416.36
7.4.260.0080.00616.49
7.4.250.0080.00416.53
7.4.240.0080.00416.46
7.4.230.0070.00316.45
7.4.220.0040.00716.44
7.4.210.0020.00816.44
7.4.200.0070.00416.54
7.4.190.0080.00416.58
7.4.180.0050.00716.55
7.4.160.0070.00416.59
7.4.150.0040.00716.49
7.4.140.0030.00616.41
7.4.130.0070.00416.43
7.4.120.0050.00616.32
7.4.110.0070.00516.37
7.4.100.0060.00516.52
7.4.90.0090.00416.24
7.4.80.0100.00316.24
7.4.70.0090.00416.34
7.4.60.0120.00116.43
7.4.50.0070.00616.29
7.4.40.0080.00516.37
7.4.30.0100.00316.31
7.4.20.0050.00816.30
7.4.10.0080.00516.46
7.4.00.0050.00716.31

preferences:
37.67 ms | 403 KiB | 5 Q