3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1=>'a', 2=>'b']; var_dump(array_map(function($k, $v) { return ['val' => $v, 'label' => $k]; }, $a));

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)
8.3.60.0090.00616.75
8.3.50.0120.00821.02
8.3.40.0070.00718.74
8.3.30.0110.00318.63
8.3.20.0050.00320.19
8.3.10.0040.00421.61
8.3.00.0040.00419.80
8.2.180.0090.01218.23
8.2.170.0120.00322.96
8.2.160.0100.00320.27
8.2.150.0080.00024.18
8.2.140.0100.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00417.75
8.2.110.0050.00520.35
8.2.100.0040.00817.63
8.2.90.0040.00418.98
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0080.00021.16
8.2.30.0030.00519.83
8.2.20.0040.00417.73
8.2.10.0040.00418.10
8.2.00.0000.00718.11
8.1.280.0090.00925.92
8.1.270.0040.00420.38
8.1.260.0070.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0090.00317.42
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0060.00317.35
8.1.180.0030.00518.10
8.1.170.0040.00418.70
8.1.160.0000.00722.07
8.1.150.0000.00818.94
8.1.140.0040.00417.44
8.1.130.0030.00617.70
8.1.120.0000.00817.47
8.1.110.0000.00817.46
8.1.100.0000.00717.47
8.1.90.0030.00317.37
8.1.80.0000.00817.36
8.1.70.0000.00717.45
8.1.60.0050.00317.51
8.1.50.0000.00817.52
8.1.40.0040.00417.54
8.1.30.0000.00817.68
8.1.20.0090.00017.70
8.1.10.0040.00417.62
8.1.00.0040.00517.38
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0030.00318.38
8.0.270.0070.00017.10
8.0.260.0020.00517.10
8.0.250.0070.00016.95
8.0.240.0030.00316.86
8.0.230.0030.00516.95
8.0.220.0050.00316.91
8.0.210.0000.00716.89
8.0.200.0070.00017.05
8.0.190.0080.00016.88
8.0.180.0040.00416.98
8.0.170.0070.00016.89
8.0.160.0070.00017.04
8.0.150.0000.00716.82
8.0.140.0050.00316.84
8.0.130.0000.00513.45
8.0.120.0040.00416.88
8.0.110.0030.00517.00
8.0.100.0040.00416.91
8.0.90.0030.00616.98
8.0.80.0060.01016.95
8.0.70.0030.00616.94
8.0.60.0000.00716.96
8.0.50.0040.00416.83
8.0.30.0110.00617.03
8.0.20.0120.01017.40
8.0.10.0000.00817.13
8.0.00.0140.00516.93
7.4.330.0050.00015.12
7.4.320.0000.00716.64
7.4.300.0060.00016.60
7.4.290.0070.00016.40
7.4.280.0000.00816.59
7.4.270.0000.00716.54
7.4.260.0000.00616.59
7.4.250.0080.00016.50
7.4.240.0000.00716.62
7.4.230.0030.00316.60
7.4.220.0100.01016.63
7.4.210.0100.00716.53
7.4.200.0040.00416.34
7.4.160.0030.01616.76
7.4.150.0100.01017.40
7.4.140.0060.01317.86
7.4.130.0130.00716.56
7.4.120.0100.00616.45
7.4.110.0100.01016.54
7.4.100.0170.00316.70
7.4.90.0030.01716.56
7.4.80.0140.00419.39
7.4.70.0150.00316.41
7.4.60.0130.00316.58
7.4.50.0050.00316.45
7.4.40.0150.00716.42
7.4.30.0030.01416.41
7.4.00.0030.01014.84
7.3.330.0030.00313.16
7.3.320.0000.00513.16
7.3.310.0000.00616.20
7.3.300.0000.00616.26
7.3.290.0090.00716.29
7.3.280.0120.00816.27
7.3.270.0070.01117.40
7.3.260.0070.01116.38
7.3.250.0090.00916.37
7.3.240.0060.01216.42
7.3.230.0040.01816.48
7.3.210.0060.00916.44
7.3.200.0140.00419.39
7.3.190.0110.00616.31
7.3.180.0130.00316.34
7.3.170.0100.00716.48
7.3.160.0100.00716.44
7.3.10.0030.01316.55
7.3.00.0090.00616.64
7.2.330.0130.00316.33
7.2.320.0070.01016.49
7.2.310.0110.01116.40
7.2.300.0060.01016.65
7.2.290.0070.01016.65
7.2.130.0030.00716.64
7.2.120.0070.01116.86
7.2.110.0090.00616.86
7.2.100.0090.00616.86
7.2.90.0060.00916.59
7.2.80.0040.00716.59
7.2.70.0060.00616.88
7.2.60.0060.00716.82
7.2.50.0030.00616.95
7.2.40.0030.01016.97
7.2.30.0040.01116.67
7.2.20.0060.00316.88
7.2.10.0000.01116.92
7.2.00.0030.01318.08
7.1.250.0030.01015.92
7.1.200.0080.00415.76
7.1.100.0000.01318.39
7.1.70.0000.00717.07
7.1.60.0070.01620.03
7.1.50.0260.01034.71
7.1.00.0000.07722.42
7.0.200.0040.01116.39
7.0.60.0070.06719.86
7.0.50.0030.06017.88
7.0.40.0100.04320.41
7.0.30.0400.04720.30
7.0.20.0270.08020.06
7.0.10.0100.07720.21
7.0.00.0100.07020.23
5.6.280.0000.05020.90
5.6.210.0030.08020.61
5.6.200.0070.05318.25
5.6.190.0070.04320.54
5.6.180.0230.04020.61
5.6.170.0230.06320.45
5.6.160.0100.08320.50
5.6.150.0070.06018.29
5.6.140.0070.04718.15
5.6.130.0100.07718.14
5.6.120.0030.06721.01
5.6.110.0070.08721.11
5.6.100.0070.08721.11
5.6.90.0170.04720.96
5.6.80.0030.06020.38
5.6.70.3770.03720.28
5.5.350.0130.04320.41
5.5.340.0030.05717.98
5.5.330.0070.04320.43
5.5.320.0330.05320.27
5.5.310.0300.07720.51
5.5.300.0070.07717.94
5.5.290.0000.04317.91
5.5.280.0130.05020.98
5.5.270.0030.04020.75
5.5.260.0100.08020.87
5.5.250.0100.06720.47
5.5.240.3900.04320.04
5.4.450.0800.05319.61
5.4.440.0730.07319.45
5.4.430.0730.06019.63
5.4.420.0770.06319.46
5.4.410.0800.05019.34
5.4.400.0770.06319.01
5.4.390.0770.05319.28
5.4.380.0800.05319.30
5.4.370.0900.05019.13
5.4.360.0870.04719.01
5.4.350.0770.05719.17
5.4.340.0800.06319.12
5.4.320.0770.06719.15
5.4.310.0770.05719.28
5.4.300.0770.05718.87
5.4.290.0730.05719.37
5.4.280.0800.05719.00
5.4.270.0700.05019.27
5.4.260.0730.05719.28
5.4.250.0770.05319.13
5.4.240.0730.05319.05
5.4.230.0900.04019.24
5.4.220.0800.05319.00
5.4.210.0800.06019.25
5.4.200.0730.05716.79
5.4.190.0770.05019.02
5.4.180.0800.05018.92
5.4.170.0770.05318.99
5.4.160.0700.05719.08
5.4.150.0930.07319.12
5.4.140.0900.04716.40
5.4.130.0730.05316.42
5.4.120.0670.05016.34
5.4.110.0730.05016.31
5.4.100.0800.06316.55
5.4.90.0770.05716.52
5.4.80.0800.05316.28
5.4.70.0770.05016.48
5.4.60.0870.04016.43
5.4.50.0800.05016.54
5.4.40.0800.05316.40
5.4.30.0870.04016.38
5.4.20.0770.05316.38
5.4.10.0800.04716.36
5.4.00.0730.05315.95

preferences:
56.39 ms | 401 KiB | 5 Q