3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array_map(function($a) { return array_column($a, null); }, [['a' => 1], ['b' => 2]]); var_dump($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)
8.3.60.0140.00716.38
8.3.50.0140.00521.99
8.3.40.0100.01018.42
8.3.30.0070.00718.59
8.3.20.0000.00720.39
8.3.10.0030.00623.71
8.3.00.0080.00019.10
8.2.180.0110.00418.41
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00317.75
8.2.110.0060.00319.33
8.2.100.0040.00817.84
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00818.04
8.2.50.0040.00718.07
8.2.40.0040.00419.41
8.2.30.0000.00720.68
8.2.20.0020.00517.65
8.2.10.0050.00218.13
8.2.00.0070.00017.93
8.1.280.0100.00725.92
8.1.270.0090.00023.72
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.01
8.1.230.0100.00318.90
8.1.220.0030.00617.79
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0080.00417.13
8.1.180.0060.00318.10
8.1.170.0030.00618.46
8.1.160.0000.00821.92
8.1.150.0030.00518.81
8.1.140.0050.00319.49
8.1.130.0000.00817.62
8.1.120.0040.00417.50
8.1.110.0070.00017.35
8.1.100.0000.00717.51
8.1.90.0000.00717.34
8.1.80.0030.00517.48
8.1.70.0040.00417.50
8.1.60.0060.00317.60
8.1.50.0070.00317.41
8.1.40.0000.00817.52
8.1.30.0000.00917.70
8.1.20.0040.00417.57
8.1.10.0060.00317.52
8.1.00.0040.00417.40
8.0.300.0070.00018.77
8.0.290.0000.00716.58
8.0.280.0000.00718.29
8.0.270.0070.00017.18
8.0.260.0030.00317.10
8.0.250.0070.00016.80
8.0.240.0000.00716.93
8.0.230.0080.00016.79
8.0.220.0090.00016.82
8.0.210.0040.00416.87
8.0.200.0030.00316.84
8.0.190.0000.00716.92
8.0.180.0070.00016.87
8.0.170.0000.00816.79
8.0.160.0030.00316.91
8.0.150.0030.00316.79
8.0.140.0080.00016.78
8.0.130.0030.00613.33
8.0.120.0050.00316.85
8.0.110.0030.00516.85
8.0.100.0000.00716.73
8.0.90.0070.00016.74
8.0.80.0100.00716.90
8.0.70.0040.00416.75
8.0.60.0050.00216.87
8.0.50.0050.00316.74
8.0.30.0130.00416.94
8.0.20.0080.01117.40
8.0.10.0080.00016.90
8.0.00.0060.01116.69
7.4.330.0000.00715.08
7.4.320.0030.00316.52
7.4.300.0030.00316.59
7.4.290.0030.00316.46
7.4.280.0050.00316.61
7.4.270.0040.00416.45
7.4.260.0000.00716.50
7.4.250.0070.00016.55
7.4.240.0070.00016.56
7.4.230.0030.00316.36
7.4.220.0090.00916.48
7.4.210.0100.01016.61
7.4.200.0030.00316.66
7.4.160.0120.00316.33
7.4.150.0090.00917.40
7.4.140.0180.00517.86
7.4.130.0060.01416.53
7.4.120.0160.00916.31
7.4.110.0130.01316.37
7.4.100.0090.00916.48
7.4.90.0030.01416.48
7.4.80.0110.00819.39
7.4.70.0100.00716.36
7.4.60.0130.00316.54
7.4.50.0040.00416.45
7.4.40.0080.00816.30
7.4.30.0150.00316.56
7.4.00.0040.01114.74
7.3.330.0050.00013.23
7.3.320.0000.00613.16
7.3.310.0000.00716.26
7.3.300.0030.00316.09
7.3.290.0070.00816.23
7.3.280.0050.01216.23
7.3.270.0100.00717.40
7.3.260.0120.00416.32
7.3.250.0130.00616.31
7.3.240.0120.00416.30
7.3.230.0160.00016.39
7.3.210.0100.00716.23
7.3.200.0120.00616.63
7.3.190.0060.01116.16
7.3.180.0030.01316.39
7.3.170.0080.00816.27
7.3.160.0130.00316.32
7.3.10.0070.00716.44
7.3.00.0040.01216.54
7.2.330.0060.01216.60
7.2.320.0140.00316.37
7.2.310.0060.01016.59
7.2.300.0060.01116.65
7.2.290.0030.01316.27
7.2.130.0080.00416.52
7.2.120.0000.01416.89
7.2.110.0110.00316.98
7.2.100.0060.00616.95
7.2.90.0040.00417.10
7.2.80.0090.00316.75
7.2.70.0060.00616.86
7.2.60.0110.00716.68
7.2.50.0000.01316.60
7.2.40.0110.00416.83
7.2.30.0090.00616.73
7.2.20.0000.01516.71
7.2.10.0070.00716.74
7.2.00.0050.00818.02
7.1.250.0060.00615.80
7.1.200.0050.00515.70
7.1.100.0080.00318.14
7.1.70.0040.00416.71
7.1.60.0100.01419.43
7.1.50.0040.01816.86
7.1.00.0070.07022.24
7.0.200.0030.00716.56
7.0.60.0100.07720.03
7.0.50.0100.07017.90
7.0.40.0300.03720.11
7.0.30.0130.04720.23
7.0.20.0300.04320.02
7.0.10.0100.06320.23
7.0.00.0170.08020.22
5.6.280.0000.05320.89
5.6.210.0070.07720.52
5.6.200.0030.04018.29
5.6.190.0030.08320.46
5.6.180.0400.06320.61
5.6.170.0230.04320.55
5.6.160.0100.03720.39
5.6.150.0070.07018.30
5.6.140.0200.07018.24
5.6.130.0030.08718.23
5.6.120.0070.05721.10
5.6.110.0030.08320.98
5.6.100.0030.04020.99
5.6.90.0000.04721.16
5.6.80.0030.04020.38
5.5.350.0230.05720.44
5.5.340.0070.03718.01
5.5.330.0070.08320.25
5.5.320.0130.04320.34
5.5.310.0200.04320.26
5.5.300.0070.07317.98
5.5.290.0030.05317.99
5.5.280.0070.03720.73
5.5.270.0000.08320.81
5.5.260.0100.04020.96
5.5.250.0100.07320.50
5.5.240.0200.06720.12
5.4.450.0700.05719.38
5.4.440.0730.05019.60
5.4.430.0730.05319.43
5.4.420.0600.06019.57
5.4.410.0770.04319.45
5.4.400.0630.05719.25
5.4.390.0530.05719.14
5.4.380.0670.04319.28
5.4.370.0600.05019.28
5.4.360.0870.07019.05
5.4.350.0570.05719.37
5.4.340.0700.05719.05
5.4.320.0770.04319.29
5.4.310.0730.05019.29
5.4.300.0670.05319.25
5.4.290.0830.06019.14
5.4.280.0730.06319.27
5.4.270.0700.05018.86
5.4.260.0730.04718.84
5.4.250.0670.05319.14
5.4.240.0630.04719.27
5.4.230.0800.04019.13
5.4.220.0770.05019.21
5.4.210.0630.05319.14
5.4.200.0670.05319.04
5.4.190.0830.04319.11
5.4.180.0870.05719.29
5.4.170.0730.05718.99
5.4.160.0730.05319.09
5.4.150.0670.05719.09
5.4.140.0800.04316.49
5.4.130.0700.04716.57
5.4.120.0670.04716.44
5.4.110.0700.05016.43
5.4.100.0630.06716.19
5.4.90.0770.05316.62
5.4.80.0630.05716.43
5.4.70.0600.05316.63
5.4.60.0130.04716.38
5.4.50.0130.05016.22
5.4.40.0630.04716.13
5.4.30.0570.05016.48
5.4.20.0400.04716.48
5.4.10.0200.04716.58
5.4.00.0300.05016.00

preferences:
41.84 ms | 401 KiB | 5 Q