3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( 0, array( 0, 1, array( 0, 1, 2, array( 0, 1, 2, 3, array("the end") ) ) ) ); $recursive_array_iterator = new RecursiveArrayIterator($myArray); iterator_apply($recursive_array_iterator, 'traverseRecursiveArray', array($recursive_array_iterator)); $i = 0; function traverseRecursiveArray($iterator) { global $i; while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } $iterator->current .= "d"; $iterator->next(); } }

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)
8.3.60.0100.01018.55
8.3.50.0100.00722.05
8.3.40.0090.00618.70
8.3.30.0070.00719.26
8.3.20.0080.00020.34
8.3.10.0050.00321.75
8.3.00.0040.00417.93
8.2.180.0180.00416.88
8.2.170.0070.01122.96
8.2.160.0090.00620.27
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.96
8.2.110.0070.00420.52
8.2.100.0060.00617.78
8.2.90.0000.00819.34
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00318.04
8.2.50.0030.00618.10
8.2.40.0000.00818.34
8.2.30.0070.00018.23
8.2.20.0000.00817.81
8.2.10.0070.00018.00
8.2.00.0000.00717.62
8.1.280.0040.01125.92
8.1.270.0040.01123.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00022.27
8.1.230.0080.00317.77
8.1.220.0060.00617.76
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0000.00818.41
8.1.160.0080.00022.01
8.1.150.0040.00418.79
8.1.140.0000.00717.39
8.1.130.0040.00417.74
8.1.120.0040.00417.53
8.1.110.0050.00317.35
8.1.100.0040.00417.34
8.1.90.0000.00717.46
8.1.80.0040.00417.49
8.1.70.0050.00217.41
8.1.60.0000.00917.53
8.1.50.0000.00817.44
8.1.40.0070.00017.49
8.1.30.0050.00317.63
8.1.20.0040.00417.69
8.1.10.0000.00817.57
8.1.00.0000.00817.40
8.0.300.0040.00418.77
8.0.290.0000.00816.60
8.0.280.0030.00318.48
8.0.270.0030.00317.25
8.0.260.0000.00817.29
8.0.250.0040.00417.08
8.0.240.0050.00317.00
8.0.230.0000.00717.00
8.0.220.0030.00316.96
8.0.210.0000.00716.95
8.0.200.0050.00517.03
8.0.190.0040.00416.91
8.0.180.0040.00417.01
8.0.170.0030.00616.94
8.0.160.0000.00716.92
8.0.150.0040.00416.90
8.0.140.0000.00716.84
8.0.130.0000.00913.37
8.0.120.0040.00416.87
8.0.110.0050.00216.85
8.0.100.0030.00516.88
8.0.90.0030.00616.90
8.0.80.0090.01216.87
8.0.70.0000.00716.83
8.0.60.0000.00816.85
8.0.50.0030.00516.86
8.0.30.0110.01017.08
8.0.20.0120.00717.40
8.0.10.0070.00017.18
8.0.00.0100.00716.71
7.4.330.0050.00015.16
7.4.320.0000.00616.65
7.4.300.0060.00016.59
7.4.290.0070.00016.60
7.4.280.0000.00816.51
7.4.270.0070.00016.61
7.4.260.0000.00816.50
7.4.250.0040.00416.47
7.4.240.0040.00416.58
7.4.230.0070.00016.31
7.4.220.0140.00316.64
7.4.210.0060.01516.62
7.4.200.0000.00716.62
7.4.160.0070.01016.31
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0070.00916.51
7.4.120.0100.00716.48
7.4.110.0120.00916.55
7.4.100.0120.00616.59
7.4.90.0040.01216.51
7.4.80.0090.01219.39
7.4.70.0160.01616.55
7.4.60.0110.00516.60
7.4.50.0040.00416.38
7.4.40.0080.00916.42
7.4.30.0040.01216.81
7.4.00.0070.00714.70
7.3.330.0020.00213.38
7.3.320.0000.00613.13
7.3.310.0000.00716.37
7.3.300.0040.00416.36
7.3.290.0130.00716.37
7.3.280.0060.01216.36
7.3.270.0090.00817.40
7.3.260.0150.00916.51
7.3.250.0060.01116.40
7.3.240.0230.00016.29
7.3.230.0090.00816.39
7.3.210.0040.01216.40
7.3.200.0030.01519.39
7.3.190.0060.01216.52
7.3.180.0040.01216.39
7.3.170.0080.00816.33
7.3.160.0040.01216.46
7.3.120.0000.01814.83
7.2.330.0100.00716.46
7.2.320.0100.00716.75
7.2.310.0080.00916.45
7.2.300.0040.01116.59
7.2.290.0060.01116.52
7.2.00.0030.01019.60
7.1.100.0060.00617.97
7.1.70.0030.00516.87
7.1.60.0030.02119.70
7.1.50.0090.01316.79
7.1.00.0030.07722.33
7.0.200.0030.00716.63
7.0.140.0000.07722.15
7.0.60.0030.09019.93
7.0.50.0030.06317.87
7.0.40.0100.03720.16
7.0.30.0100.04720.36
7.0.20.0270.03020.07
7.0.10.0100.07720.09
7.0.00.0030.04020.10
5.6.280.0070.06721.09
5.6.210.0100.03720.50
5.6.200.0030.04018.25
5.6.190.0030.04020.42
5.6.180.3500.05020.61
5.6.170.0300.04720.71
5.6.160.0130.07720.45
5.6.150.0070.07018.18
5.6.140.0030.05718.11
5.6.130.0070.05318.28
5.6.120.0170.07021.00
5.6.110.0100.08321.15
5.6.100.0170.07320.99
5.6.90.0100.08721.00
5.6.80.0070.05720.39
5.6.70.0200.04320.40
5.5.350.0330.08020.36
5.5.340.0070.08017.98
5.5.330.0030.05020.21
5.5.320.0270.08020.31
5.5.310.0300.05320.42
5.5.300.0100.07717.98
5.5.290.0100.05017.94
5.5.280.0030.05320.65
5.5.270.0200.04020.87
5.5.260.0200.07720.65
5.5.250.0070.05720.72
5.5.240.0330.06720.25
5.4.450.0530.06019.17
5.4.440.0730.07719.63
5.4.430.0100.05719.68
5.4.420.0100.06019.46
5.4.410.0170.06318.80
5.4.400.0200.05018.91
5.4.390.0130.05018.75
5.4.380.0100.05318.76
5.4.370.0130.03318.72
5.4.360.0100.04718.45
5.4.350.0050.03512.03
5.4.340.0040.03812.02
5.4.320.0050.04012.51
5.4.310.0040.04412.51
5.4.300.0090.03712.50
5.4.290.0050.04412.51
5.4.280.0090.04112.40
5.4.270.0110.04912.40
5.4.260.0090.03712.40
5.4.250.0060.04212.40
5.4.240.0080.03912.40
5.4.230.0050.03812.40
5.4.220.0080.03412.40
5.4.210.0070.03412.39
5.4.200.0070.03712.40
5.4.190.0050.03712.39
5.4.180.0030.03912.39
5.4.170.0070.03512.40
5.4.160.0090.03212.39
5.4.150.0050.03612.39
5.4.140.0030.04012.07
5.4.130.0040.03912.06
5.4.120.0090.03312.02
5.4.110.0080.03512.02
5.4.100.0040.03712.02
5.4.90.0060.03612.02
5.4.80.0080.03812.02
5.4.70.0060.04212.01
5.4.60.0070.03812.02
5.4.50.0050.03812.01
5.4.40.0050.03712.00
5.4.30.0080.03412.00
5.4.20.0050.03712.00
5.4.10.0070.03412.00
5.4.00.0080.03511.49
5.3.290.0100.04312.80
5.3.280.0070.03812.71
5.3.270.0090.03712.72
5.3.260.0080.03712.72
5.3.250.0050.03912.72
5.3.240.0050.03912.72
5.3.230.0100.03412.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0060.03612.68
5.3.190.0060.03712.68
5.3.180.0070.03612.67
5.3.170.0040.04112.67
5.3.160.0090.03512.68
5.3.150.0080.03612.67
5.3.140.0060.04312.66
5.3.130.0070.03912.66
5.3.120.0060.04112.66
5.3.110.0060.04112.65
5.3.100.0070.03812.11
5.3.90.0070.03812.10
5.3.80.0060.03812.09
5.3.70.0050.04112.09
5.3.60.0080.03512.07
5.3.50.0030.03912.03
5.3.40.0040.03912.04
5.3.30.0080.03411.98
5.3.20.0080.03411.77
5.3.10.0070.04411.73
5.3.00.0090.04611.72
5.2.170.0050.0439.22
5.2.160.0060.0339.22
5.2.150.0050.0329.22
5.2.140.0100.0289.23
5.2.130.0070.0299.18
5.2.120.0030.0309.18
5.2.110.0080.0269.18
5.2.100.0060.0279.18
5.2.90.0080.0269.18
5.2.80.0030.0339.18
5.2.70.0050.0399.18
5.2.60.0080.0279.13
5.2.50.0060.0309.09
5.2.40.0060.0319.07
5.2.30.0050.0299.05
5.2.20.0040.0309.04
5.2.10.0050.0288.95
5.2.00.0080.0258.81
5.1.60.0040.0248.09
5.1.50.0020.0278.09
5.1.40.0080.0218.07
5.1.30.0030.0278.42
5.1.20.0050.0258.45
5.1.10.0050.0258.16
5.1.00.0030.0268.17
5.0.50.0050.0196.64
5.0.40.0010.0226.50
5.0.30.0050.0306.32
5.0.20.0040.0186.28
5.0.10.0040.0196.26
5.0.00.0040.0306.26
4.4.90.0050.0134.77
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0174.76
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0000.0184.67
4.3.90.0010.0164.63
4.3.80.0010.0264.59
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0153.30
4.3.20.0010.0183.28
4.3.10.0020.0163.24
4.3.00.0030.0237.15

preferences:
51.22 ms | 401 KiB | 5 Q