3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'a' => 1, 'b' => 2, 'c' => 3], [ 'a' => 4, 'b' => 5, 'c' => 6], [ 'a' => 7, 'b' => 8, 'c' => 9] ]; foreach ($array as $key => $val) { unset($array[$key]['a']); } reset($array); if (!empty($array)) { foreach ($array[0] as $val) { echo $val . PHP_EOL; } foreach ($array as $key => $val) { echo $key . ' => ' . $val['b'] . ', ' . $val['c'] . PHP_EOL; } }

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)
8.3.60.0110.00718.23
8.3.50.0150.00822.11
8.3.40.0070.00718.57
8.3.30.0140.00418.98
8.3.20.0070.00020.34
8.3.10.0040.00421.92
8.3.00.0000.00720.64
8.2.180.0110.00416.59
8.2.170.0070.00722.96
8.2.160.0070.00719.30
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00626.16
8.2.120.0080.00019.36
8.2.110.0090.00020.54
8.2.100.0090.00617.78
8.2.90.0040.00417.75
8.2.80.0040.00418.78
8.2.70.0000.00817.63
8.2.60.0000.00817.63
8.2.50.0060.00317.93
8.2.40.0030.00619.45
8.2.30.0040.00418.12
8.2.20.0070.00017.64
8.2.10.0040.00417.73
8.2.00.0060.00317.62
8.1.280.0210.00025.92
8.1.270.0050.00322.20
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0160.00021.99
8.1.230.0070.00420.67
8.1.220.0040.00418.54
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00017.38
8.1.180.0030.00618.10
8.1.170.0060.00317.62
8.1.160.0000.00722.16
8.1.150.0080.00018.55
8.1.140.0060.00317.46
8.1.130.0000.00717.75
8.1.120.0030.00317.44
8.1.110.0040.00417.31
8.1.100.0030.00517.45
8.1.90.0040.00417.54
8.1.80.0040.00317.45
8.1.70.0030.00317.48
8.1.60.0030.00617.44
8.1.50.0000.00817.52
8.1.40.0040.00417.55
8.1.30.0040.00417.62
8.1.20.0080.00017.59
8.1.10.0040.00417.59
8.1.00.0050.00317.53
8.0.300.0060.00318.77
8.0.290.0000.00717.16
8.0.280.0030.00318.51
8.0.270.0040.00417.18
8.0.260.0000.00616.80
8.0.250.0030.00316.95
8.0.240.0070.00016.97
8.0.230.0030.00316.93
8.0.220.0040.00416.91
8.0.210.0000.00716.81
8.0.200.0030.00316.98
8.0.190.0000.00716.96
8.0.180.0070.00016.95
8.0.170.0080.00016.85
8.0.160.0040.00416.85
8.0.150.0040.00416.86
8.0.140.0000.00716.86
8.0.130.0030.00313.30
8.0.120.0000.00816.86
8.0.110.0040.00416.84
8.0.100.0000.00716.88
8.0.90.0000.00716.96
8.0.80.0030.01316.89
8.0.70.0000.00816.83
8.0.60.0000.00716.88
8.0.50.0040.00416.69
8.0.30.0120.01017.02
8.0.20.0100.00917.40
8.0.10.0000.00817.08
8.0.00.0090.01016.81
7.4.330.0000.00515.00
7.4.320.0000.00616.46
7.4.300.0030.00316.52
7.4.290.0070.00016.52
7.4.280.0000.00716.51
7.4.270.0050.00216.56
7.4.260.0030.00316.45
7.4.250.0050.00316.61
7.4.240.0030.00416.64
7.4.230.0050.00216.63
7.4.220.0070.01016.54
7.4.210.0110.00516.57
7.4.200.0030.00316.48
7.4.190.0000.00916.55
7.4.160.0060.01016.69
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0090.00916.52
7.4.120.0060.01116.62
7.4.110.0150.01316.34
7.4.100.0080.00816.56
7.4.90.0140.00416.59
7.4.80.0070.01019.39
7.4.70.0060.01216.53
7.4.60.0130.00516.51
7.4.50.0030.00616.59
7.4.40.0110.00022.77
7.4.30.0030.01416.53
7.4.00.0070.00715.07
7.3.330.0000.00613.21
7.3.320.0000.00713.05
7.3.310.0030.00316.27
7.3.300.0050.00316.32
7.3.290.0150.00416.38
7.3.280.0080.00816.36
7.3.270.0120.00617.40
7.3.260.0170.00716.64
7.3.250.0130.00416.50
7.3.240.0070.01016.59
7.3.230.0120.00816.43
7.3.210.0070.01016.53
7.3.200.0150.00719.39
7.3.190.0100.01016.25
7.3.180.0080.00816.46
7.3.170.0080.00816.50
7.3.160.0060.00916.28
7.3.120.0080.00814.81
7.3.10.0090.00316.66
7.3.00.0040.01116.50
7.2.330.0090.00916.78
7.2.320.0090.00916.83
7.2.310.0170.00016.43
7.2.300.0090.00916.43
7.2.290.0040.01516.79
7.2.130.0060.01516.75
7.2.120.0120.00916.76
7.2.110.0070.01016.57
7.2.100.0110.01116.56
7.2.90.0080.00416.55
7.2.80.0220.00016.88
7.2.70.0130.00316.71
7.2.60.0040.01216.57
7.2.50.0100.01416.77
7.2.40.0070.00717.01
7.2.30.0000.01216.68
7.2.20.0070.00716.80
7.2.10.0030.01016.65
7.2.00.0020.01218.10
7.1.250.0070.01015.47
7.1.200.0080.00415.92
7.1.100.0000.01118.17
7.1.70.0000.01016.94
7.1.60.0150.00819.82
7.1.50.0070.01116.96
7.1.00.0000.07722.30
7.0.200.0070.01116.82
7.0.140.0070.07022.18
7.0.60.0100.07019.86
7.0.50.0000.04017.66
7.0.40.0030.05020.09
7.0.30.0300.07020.13
7.0.20.0270.08019.99
7.0.10.0130.08320.19
7.0.00.0030.08720.11
5.6.280.0000.07721.07
5.6.210.0030.03720.50
5.6.200.0130.07718.12
5.6.190.0030.06020.45
5.6.180.0300.05320.41
5.6.170.0200.04720.55
5.6.160.0070.06720.52
5.6.150.0070.07718.11
5.6.140.0170.06718.18
5.6.130.0170.07018.20
5.6.120.0070.05021.02
5.6.110.0130.03321.07
5.6.100.0030.04321.04
5.6.90.0100.08321.00
5.6.80.0070.08320.37
5.5.350.0170.08020.42
5.5.340.0130.07318.00
5.5.330.0030.08720.37
5.5.320.0230.04320.34
5.5.310.0230.05720.34
5.5.300.0070.08317.91
5.5.290.0070.03717.89
5.5.280.0070.08720.80
5.5.270.0030.08320.96
5.5.260.0070.07720.64
5.5.250.0100.08720.71
5.5.240.0000.07020.11
5.4.450.0200.06719.09
5.4.440.0900.07019.57
5.4.430.0170.05019.45
5.4.420.0170.04719.16
5.4.410.0070.06018.87
5.4.400.0000.06018.77
5.4.390.0070.05318.62
5.4.380.0230.04018.46
5.4.370.0900.05718.58
5.4.360.0830.05018.61
5.4.350.0170.04718.57
5.4.340.0100.05018.51
5.4.320.0070.03912.45
5.4.310.0070.04612.45
5.4.300.0120.03212.45
5.4.290.0050.04212.45
5.4.280.0030.03912.32
5.4.270.0070.03612.32
5.4.260.0050.03912.32
5.4.250.0080.03612.32
5.4.240.0070.03512.32
5.4.230.0080.04112.32
5.4.220.0080.03712.32
5.4.210.0070.03412.32
5.4.200.0030.04112.32
5.4.190.0060.03612.31
5.4.180.0040.03712.31
5.4.170.0030.03912.32
5.4.160.0050.03812.32
5.4.150.0060.03712.32
5.4.140.0080.04012.00
5.4.130.0050.03711.98
5.4.120.0050.04311.95
5.4.110.0080.03311.94
5.4.100.0060.03511.94
5.4.90.0060.03711.94
5.4.80.0100.04211.94
5.4.70.0040.03611.93
5.4.60.0080.03211.93
5.4.50.0100.03311.94
5.4.40.0070.03411.93
5.4.30.0070.04711.92
5.4.20.0110.04911.92
5.4.10.0060.03811.92
5.4.00.0080.03311.42
5.3.290.0060.04112.80
5.3.280.0050.04112.71
5.3.270.0070.03812.73
5.3.260.0080.03712.71
5.3.250.0090.03712.72
5.3.240.0080.03812.72
5.3.230.0070.04012.71
5.3.220.0050.04312.68
5.3.210.0090.03712.68
5.3.200.0090.03412.68
5.3.190.0060.03812.68
5.3.180.0070.03612.68
5.3.170.0020.04112.67
5.3.160.0080.03612.67
5.3.150.0080.03712.67
5.3.140.0060.03612.66
5.3.130.0040.04112.66
5.3.120.0070.03912.66
5.3.110.0040.04112.66
5.3.100.0060.03812.12
5.3.90.0070.03612.08
5.3.80.0060.03612.07
5.3.70.0050.03712.07
5.3.60.0090.03312.06
5.3.50.0030.03812.00
5.3.40.0040.03812.00
5.3.30.0040.04011.94
5.3.20.0070.03411.70
5.3.10.0050.03511.67
5.3.00.0060.03511.66
5.2.170.0080.0329.15
5.2.160.0050.0359.15
5.2.150.0060.0299.15
5.2.140.0030.0329.14
5.2.130.0020.0329.11
5.2.120.0060.0279.11
5.2.110.0040.0349.11
5.2.100.0020.0309.11
5.2.90.0030.0309.11
5.2.80.0050.0309.11
5.2.70.0030.0319.11
5.2.60.0040.0329.06
5.2.50.0040.0299.03
5.2.40.0040.0299.00
5.2.30.0060.0288.99
5.2.20.0050.0298.97
5.2.10.0070.0268.90
5.2.00.0020.0368.76
5.1.60.0030.0248.04
5.1.50.0060.0228.04
5.1.40.0020.0268.03
5.1.30.0050.0258.38
5.1.20.0030.0288.40
5.1.10.0040.0258.12
5.1.00.0030.0278.12
5.0.50.0020.0216.60
5.0.40.0010.0216.46
5.0.30.0040.0336.27
5.0.20.0030.0266.25
5.0.10.0030.0206.21
5.0.00.0050.0296.21
4.4.90.0030.0144.78
4.4.80.0010.0164.75
4.4.70.0010.0174.75
4.4.60.0020.0154.76
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0010.0164.85
4.4.10.0020.0154.84
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0134.64
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0040.0153.27
4.3.20.0010.0173.25
4.3.10.0020.0163.21
4.3.00.0030.0206.75

preferences:
32.96 ms | 401 KiB | 5 Q