3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'a' => 1, 'b' => 2, 'c' => 3], [ 'a' => 4, 'b' => 5, 'c' => 6], [ 'a' => 7, 'b' => 8, 'c' => 9] ]; $column = array_column($array, 'a'); foreach ($array as &$val) { unset($val['a']); } foreach ($array as &$val) { } echo "Array output (by 'for'):\n"; for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[$i]) . "\n"; } echo "Array output (by 'foreach'):\n"; foreach ($array as $val) { echo implode(', ', $val) . "\n"; } echo "Array output (by 'for'):\n"; for ($i = 0; $i < 3; ++$i) { echo implode(', ', $array[$i]) . "\n"; }

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)
8.3.60.0110.00418.56
8.3.50.0150.00521.95
8.3.40.0100.01018.71
8.3.30.0000.01419.04
8.3.20.0070.00020.37
8.3.10.0070.00022.12
8.3.00.0050.00322.32
8.2.180.0070.00716.46
8.2.170.0070.01122.96
8.2.160.0120.00620.89
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00317.75
8.2.110.0050.00520.54
8.2.100.0090.00319.64
8.2.90.0040.00417.75
8.2.80.0060.00318.91
8.2.70.0080.00017.38
8.2.60.0060.00318.05
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0060.00318.17
8.2.20.0000.00917.72
8.2.10.0080.00017.80
8.2.00.0040.00417.71
8.1.280.0140.00725.92
8.1.270.0040.00422.00
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00319.61
8.1.230.0040.00720.95
8.1.220.0040.00418.55
8.1.210.0040.00418.77
8.1.200.0040.00417.36
8.1.190.0050.00317.63
8.1.180.0050.00318.10
8.1.170.0040.00418.50
8.1.160.0000.00722.01
8.1.150.0040.00420.38
8.1.140.0020.00517.37
8.1.130.0000.00817.78
8.1.120.0040.00417.44
8.1.110.0040.00417.45
8.1.100.0040.00417.35
8.1.90.0000.00717.29
8.1.80.0040.00417.36
8.1.70.0040.00417.36
8.1.60.0100.00017.64
8.1.50.0080.00017.57
8.1.40.0000.00717.52
8.1.30.0070.00017.47
8.1.20.0080.00317.66
8.1.10.0040.00417.57
8.1.00.0070.00017.51
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00318.50
8.0.270.0000.00717.13
8.0.260.0000.00816.73
8.0.250.0030.00316.94
8.0.240.0070.00416.94
8.0.230.0000.00716.86
8.0.220.0000.00716.77
8.0.210.0030.00316.86
8.0.200.0000.00616.98
8.0.190.0000.00716.97
8.0.180.0000.00716.80
8.0.170.0040.00416.80
8.0.160.0040.00416.87
8.0.150.0000.00716.67
8.0.140.0050.00216.74
8.0.130.0050.00013.34
8.0.120.0050.00316.87
8.0.110.0040.00416.80
8.0.100.0000.00716.76
8.0.90.0020.00516.87
8.0.80.0030.01216.77
8.0.70.0000.00816.89
8.0.60.0000.00716.79
8.0.50.0070.00016.77
8.0.30.0070.01317.25
8.0.20.0050.01317.40
8.0.10.0070.00017.05
8.0.00.0100.00816.84
7.4.330.0060.00015.00
7.4.320.0030.00516.61
7.4.300.0030.00316.36
7.4.290.0000.00716.49
7.4.280.0070.00016.66
7.4.270.0000.01116.61
7.4.260.0000.00716.48
7.4.250.0000.00816.47
7.4.240.0010.00616.49
7.4.230.0000.00716.34
7.4.220.0000.01516.64
7.4.210.0090.00616.59
7.4.200.0070.00016.68
7.4.190.0040.00416.60
7.4.160.0090.00616.41
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0140.00616.54
7.4.120.0080.01016.50
7.4.110.0090.00816.56
7.4.100.0130.00316.48
7.4.90.0110.01216.45
7.4.80.0140.01119.39
7.4.70.0000.01816.51
7.4.60.0160.00516.34
7.4.50.0040.00416.52
7.4.40.0040.01122.77
7.4.30.0080.00816.51
7.4.00.0090.00615.06
7.3.330.0060.00013.01
7.3.320.0000.00513.11
7.3.310.0000.00716.38
7.3.300.0000.00716.28
7.3.290.0030.01416.32
7.3.280.0100.00916.30
7.3.270.0130.00317.40
7.3.260.0110.00616.54
7.3.250.0070.00916.42
7.3.240.0140.01116.54
7.3.230.0060.01116.43
7.3.210.0120.00416.57
7.3.200.0090.00919.39
7.3.190.0060.01216.50
7.3.180.0090.01216.39
7.3.170.0060.01016.37
7.3.160.0070.01016.49
7.3.120.0100.00615.04
7.2.330.0060.01216.45
7.2.320.0120.00916.74
7.2.310.0080.00816.46
7.2.300.0080.00816.84
7.2.290.0070.01016.53
7.2.60.0100.00316.94
7.2.50.0090.00616.87
7.1.200.0040.01115.80
7.1.70.0100.00016.93
7.1.60.0100.01419.82
7.1.50.0070.00717.03
7.1.00.0070.07322.36
7.0.200.0030.00716.87
7.0.140.0000.07722.06
7.0.60.0030.08720.07
7.0.50.0070.04317.81
7.0.40.0130.08320.27
7.0.30.0470.06320.34
7.0.20.0200.04320.33
7.0.10.0030.08720.16
7.0.00.0030.09719.99
5.6.280.0000.07720.82
5.6.210.0130.07720.64
5.6.200.0200.07018.19
5.6.190.0030.08720.55
5.6.180.3870.04020.27
5.6.170.0200.04320.41
5.6.160.0070.08320.38
5.6.150.0070.06318.11
5.6.140.0030.06018.11
5.6.130.0030.06018.14
5.6.120.0030.04721.00
5.6.110.0170.03021.11
5.6.100.0100.07721.13
5.6.90.0030.08321.13
5.6.80.0070.08020.53
5.6.70.4100.04020.37
5.5.350.0230.07720.47
5.5.340.0100.08017.98
5.5.330.0030.04320.37
5.5.320.0100.07320.32
5.5.310.0270.06020.28
5.5.300.0070.05017.90
5.5.290.0000.09017.98
5.5.280.0030.05320.84
5.5.270.0170.07720.87
5.5.260.0100.05020.88
5.5.250.0030.04020.55
5.5.240.0270.05720.26
5.4.450.0530.05719.63
5.4.440.0570.06019.27
5.4.430.0470.05019.44
5.4.420.0100.05319.57
5.4.410.0430.06019.43
5.4.400.0070.05318.73
5.4.390.0130.05318.64
5.4.380.0370.07018.68
5.4.370.0170.06018.59
5.4.360.0230.05018.71
5.4.350.0300.05018.49
5.4.340.0330.05318.55
5.4.320.0050.03812.46
5.4.310.0070.04112.46
5.4.300.0070.04312.46
5.4.290.0080.04012.46
5.4.280.0050.04012.33
5.4.270.0080.03512.33
5.4.260.0060.03912.33
5.4.250.0110.04812.33
5.4.240.0090.04212.33
5.4.230.0090.03812.32
5.4.220.0100.03812.32
5.4.210.0070.04112.32
5.4.200.0070.04012.32
5.4.190.0060.03812.32
5.4.180.0060.03812.32
5.4.170.0040.03912.33
5.4.160.0040.03812.32
5.4.150.0100.03312.32
5.4.140.0070.03612.00
5.4.130.0070.03612.00
5.4.120.0060.03611.95
5.4.110.0070.03411.95
5.4.100.0070.03511.95
5.4.90.0060.03811.95
5.4.80.0060.03811.95
5.4.70.0070.05011.95
5.4.60.0020.04011.95
5.4.50.0090.03411.95
5.4.40.0100.04011.93
5.4.30.0050.03711.93
5.4.20.0060.03811.93
5.4.10.0080.03811.93
5.4.00.0050.03911.42
5.3.290.0110.03912.80
5.3.280.0080.03612.71
5.3.270.0080.03612.72
5.3.260.0090.04112.72
5.3.250.0040.04012.72
5.3.240.0130.03812.72
5.3.230.0040.04012.70
5.3.220.0110.03512.68
5.3.210.0060.04412.68
5.3.200.0080.03512.68
5.3.190.0070.04012.68
5.3.180.0080.03512.68
5.3.170.0040.03912.67
5.3.160.0090.03512.68
5.3.150.0090.03512.67
5.3.140.0070.03712.66
5.3.130.0080.03812.66
5.3.120.0060.04112.66
5.3.110.0070.03812.66
5.3.100.0080.03712.11
5.3.90.0060.03812.08
5.3.80.0090.03612.08
5.3.70.0110.03812.08
5.3.60.0110.03812.06
5.3.50.0100.03212.00
5.3.40.0080.04112.00
5.3.30.0030.03811.94
5.3.20.0080.03411.70
5.3.10.0100.03111.67
5.3.00.0060.05211.66
5.2.170.0040.0339.15
5.2.160.0060.0289.15
5.2.150.0040.0329.15
5.2.140.0070.0309.14
5.2.130.0050.0299.11
5.2.120.0050.0289.11
5.2.110.0050.0309.11
5.2.100.0090.0269.12
5.2.90.0050.0409.11
5.2.80.0060.0319.11
5.2.70.0080.0279.11
5.2.60.0080.0319.06
5.2.50.0050.0359.03
5.2.40.0070.0359.00
5.2.30.0080.0308.98
5.2.20.0090.0328.98
5.2.10.0070.0358.90
5.2.00.0060.0298.76
5.1.60.0050.0278.04
5.1.50.0050.0338.04
5.1.40.0040.0268.03
5.1.30.0090.0228.38
5.1.20.0040.0268.40
5.1.10.0060.0248.12
5.1.00.0040.0278.12
5.0.50.0050.0196.60
5.0.40.0050.0186.45
5.0.30.0040.0316.27
5.0.20.0040.0226.24
5.0.10.0000.0236.22
5.0.00.0050.0326.21
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0030.0154.75
4.4.50.0040.0134.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0030.0144.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0060.0114.64
4.3.80.0030.0274.59
4.3.70.0040.0134.63
4.3.60.0040.0134.63
4.3.50.0010.0174.63
4.3.40.0030.0234.54
4.3.30.0030.0153.27
4.3.20.0020.0163.25
4.3.10.0020.0153.21
4.3.00.0030.0206.57

preferences:
37.81 ms | 401 KiB | 5 Q