3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'item-1' => [ 'item-child-1', 'item-child-2' ], 'item-2' => [ 'item-child-1', 'item-child-2' , 'item-child-3'], 'item-3' => [ 'item-child-1' ] ]; $out = array_map(function ($arr) {return end($arr);}, $array); print_r($out);

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)
8.4.120.0090.01120.49
8.4.110.0130.00622.37
8.4.100.0110.00617.45
8.4.90.0100.00720.55
8.4.80.0090.00319.07
8.4.70.0150.00620.45
8.4.60.0130.00720.58
8.4.50.0060.00219.64
8.4.40.0040.00417.80
8.4.30.0100.01017.70
8.4.20.0070.01320.57
8.4.10.0040.00817.57
8.3.250.0120.00618.89
8.3.240.0100.01016.39
8.3.230.0060.00516.67
8.3.220.0100.00520.77
8.3.210.0070.00716.58
8.3.200.0120.00716.62
8.3.190.0080.01117.06
8.3.180.0120.00716.36
8.3.170.0090.00918.68
8.3.160.0080.00716.52
8.3.150.0070.01120.72
8.3.140.0080.00018.98
8.3.130.0070.00718.58
8.3.120.0110.00019.04
8.3.110.0070.00320.94
8.3.100.0050.00324.06
8.3.90.0060.00326.77
8.3.80.0030.00717.97
8.3.70.0090.01216.78
8.3.60.0110.00418.30
8.3.50.0100.00618.10
8.3.40.0070.01018.71
8.3.30.0110.00318.42
8.3.20.0080.00018.30
8.3.10.0050.00321.90
8.3.00.0070.00023.67
8.2.290.0100.00816.38
8.2.280.0120.00818.38
8.2.270.0120.00617.19
8.2.260.0030.00516.47
8.2.250.0070.01418.45
8.2.240.0040.00416.95
8.2.230.0040.00422.58
8.2.220.0060.00337.54
8.2.210.0040.00426.77
8.2.200.0060.00616.25
8.2.190.0180.00018.34
8.2.180.0090.00918.18
8.2.170.0100.01022.96
8.2.160.0100.00722.13
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0060.00321.00
8.2.120.0040.00426.35
8.2.110.0130.00921.02
8.2.100.0080.00417.72
8.2.90.0080.00017.78
8.2.80.0080.00018.04
8.2.70.0080.00018.05
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0000.00821.07
8.2.30.0040.00420.55
8.2.20.0040.00417.96
8.2.10.0040.00418.23
8.2.00.0040.00418.19
8.1.330.0030.00422.10
8.1.320.0120.00815.86
8.1.310.0100.00718.33
8.1.300.0090.00017.90
8.1.290.0060.00330.84
8.1.280.0100.00625.92
8.1.270.0080.00020.32
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.64
8.1.230.0110.00021.05
8.1.220.0000.00917.78
8.1.210.0000.00818.84
8.1.200.0030.00617.48
8.1.190.0000.00817.22
8.1.180.0000.00918.10
8.1.170.0040.00418.50
8.1.160.0000.00718.88
8.1.150.0040.00418.93
8.1.140.0030.00318.97
8.1.130.0070.00020.21
8.1.120.0000.00817.36
8.1.110.0000.00717.54
8.1.100.0000.00717.45
8.1.90.0040.00417.34
8.1.80.0000.00717.48
8.1.70.0060.00317.45
8.1.60.0070.00417.54
8.1.50.0060.00317.50
8.1.40.0000.00717.56
8.1.30.0040.00417.64
8.1.20.0030.00517.61
8.1.10.0080.00017.41
8.1.00.0120.00017.47
8.0.300.0000.00720.03
8.0.290.0080.00016.63
8.0.280.0030.00318.27
8.0.270.0000.00717.23
8.0.260.0030.00318.27
8.0.250.0000.00716.77
8.0.240.0030.00516.90
8.0.230.0070.00316.78
8.0.220.0040.00416.72
8.0.210.0030.00316.82
8.0.200.0000.00716.89
8.0.190.0050.00316.89
8.0.180.0070.00016.91
8.0.170.0030.00616.95
8.0.160.0070.00016.90
8.0.150.0000.00716.81
8.0.140.0040.00716.73
8.0.130.0000.00513.30
8.0.120.0030.00516.87
8.0.110.0040.00416.77
8.0.100.0000.01116.76
8.0.90.0040.00416.70
8.0.80.0090.00616.82
8.0.70.0040.00316.87
8.0.60.0000.00816.77
8.0.50.0020.00516.75
8.0.30.0070.01116.99
8.0.20.0080.01117.40
8.0.10.0030.00517.07
8.0.00.0090.00916.73
7.4.330.0000.00715.55
7.4.320.0040.00416.64
7.4.300.0000.00716.41
7.4.290.0060.00016.61
7.4.280.0070.00016.49
7.4.270.0050.00316.64
7.4.260.0000.00716.40
7.4.250.0000.00716.43
7.4.240.0000.00716.48
7.4.230.0040.00416.69
7.4.220.0000.00716.37
7.4.210.0050.01116.49
7.4.200.0050.00316.57
7.4.160.0100.00716.48
7.4.140.0090.00817.86
7.4.130.0160.00916.46
7.4.120.0100.00816.56
7.4.110.0100.00616.50
7.4.100.0060.00916.34
7.4.90.0110.00816.44
7.4.80.0090.01319.39
7.4.70.0110.00516.57
7.4.60.0130.03116.44
7.4.50.0110.00716.35
7.4.40.0070.01016.52
7.4.00.0030.01014.86
7.3.330.0000.00513.04
7.3.320.0000.00613.16
7.3.310.0000.00716.23
7.3.300.0060.00016.05
7.3.290.0030.00316.09
7.3.280.0100.00916.16
7.3.260.0090.01016.39
7.3.240.0090.00916.28
7.3.230.0060.00916.18
7.3.210.0130.00716.48
7.3.200.0120.00416.24
7.3.190.0100.00716.19
7.3.180.0060.00916.37
7.3.170.0120.00916.21
7.3.160.0080.00816.48
7.2.330.0090.00916.34
7.2.320.0130.01016.68
7.2.310.0030.01316.66
7.2.300.0040.01216.33
7.2.290.0120.00916.45
7.2.100.1050.00314.38
7.2.90.1180.01614.60
7.2.80.1160.00914.73
7.2.70.1120.00614.73
7.2.60.1320.00714.54
7.2.50.1670.01014.50
7.2.40.1160.01014.76
7.2.30.1300.01014.93
7.2.20.1340.01014.69
7.2.10.1600.00314.89
7.2.00.1150.00714.85
7.1.220.1070.00713.71
7.1.210.0820.00713.50
7.1.200.1290.00713.74
7.1.190.1150.01013.80
7.1.180.1260.00013.81
7.1.170.1230.00013.21
7.1.160.1140.00713.46
7.1.150.1120.00313.65
7.1.140.1310.00513.25
7.1.130.1220.00313.79
7.1.120.1280.01013.82
7.1.110.1200.01213.88
7.1.100.1320.00613.68
7.1.90.1250.00313.87
7.1.80.1180.00313.98
7.1.70.1360.00713.86
7.1.60.1590.00931.54
7.1.50.1420.00031.79
7.1.40.1670.01331.57
7.1.30.1550.00931.65
7.1.20.1330.01631.78
7.1.10.1590.01313.67
7.1.00.1300.00713.87
5.6.380.0070.01014.25

preferences:
28.6 ms | 403 KiB | 5 Q