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)); function traverseRecursiveArray($iterator) { $i = 0; while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { $iterator->offsetSet($iterator->key(), $i++); echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } echo "!!$i!!" . 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)
8.3.60.0060.01218.15
8.3.50.0060.01121.92
8.3.40.0140.00418.68
8.3.30.0060.00919.00
8.3.20.0080.00020.46
8.3.10.0030.00521.79
8.3.00.0030.00517.93
8.2.180.0140.00716.50
8.2.170.0140.00722.96
8.2.160.0000.01420.40
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0050.00321.00
8.2.110.0000.01120.99
8.2.100.0050.00517.84
8.2.90.0000.00818.16
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0040.00418.22
8.2.30.0070.00018.34
8.2.20.0000.00817.70
8.2.10.0030.00518.01
8.2.00.0030.00617.71
8.1.280.0140.00425.92
8.1.270.0090.00023.93
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0070.00323.86
8.1.230.0110.00020.98
8.1.220.0050.00317.78
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00617.13
8.1.180.0000.00818.10
8.1.170.0000.00918.50
8.1.160.0000.00721.98
8.1.150.0040.00418.91
8.1.140.0000.00717.49
8.1.130.0000.00717.81
8.1.120.0040.00417.45
8.1.110.0050.00217.39
8.1.100.0000.00717.39
8.1.90.0000.00717.47
8.1.80.0000.00817.39
8.1.70.0050.00217.47
8.1.60.0050.00317.52
8.1.50.0030.00617.60
8.1.40.0000.00917.59
8.1.30.0080.00017.65
8.1.20.0070.00017.56
8.1.10.0060.00317.49
8.1.00.0060.00317.58
8.0.300.0060.00322.02
8.0.290.0000.00816.63
8.0.280.0030.00318.33
8.0.270.0000.00717.28
8.0.260.0030.00317.20
8.0.250.0030.00316.99
8.0.240.0030.00616.97
8.0.230.0050.00216.97
8.0.220.0000.00716.85
8.0.210.0030.00616.90
8.0.200.0030.00516.84
8.0.190.0000.00716.98
8.0.180.0050.00316.87
8.0.170.0000.00816.90
8.0.160.0040.00416.97
8.0.150.0070.00016.77
8.0.140.0000.00816.85
8.0.130.0000.00613.26
8.0.120.0040.00416.91
8.0.110.0000.00716.96
8.0.100.0000.00716.75
8.0.90.0000.00816.93
8.0.80.0060.01516.95
8.0.70.0030.00616.74
8.0.60.0000.00716.74
8.0.50.0040.00416.81
8.0.30.0100.01117.13
8.0.20.0120.01017.40
8.0.10.0050.00216.89
8.0.00.0060.01216.89
7.4.330.0000.00515.01
7.4.320.0050.00316.63
7.4.300.0060.00016.43
7.4.290.0000.00716.67
7.4.280.0040.00416.46
7.4.270.0070.00016.54
7.4.260.0070.00016.52
7.4.250.0000.00916.61
7.4.240.0020.00516.58
7.4.230.0030.00316.61
7.4.220.0060.01216.49
7.4.210.0070.00716.56
7.4.200.0000.00716.63
7.4.160.0090.00616.48
7.4.150.0140.00417.40
7.4.140.0120.00517.86
7.4.130.0080.00816.47
7.4.120.0100.00816.56
7.4.110.0120.00616.66
7.4.100.0040.01416.54
7.4.90.0080.00816.49
7.4.80.0060.01319.39
7.4.70.0170.00016.65
7.4.60.0110.00716.49
7.4.50.0050.00016.31
7.4.40.0210.00316.46
7.4.30.0030.01316.45
7.4.00.0100.00614.99
7.3.330.0000.00613.24
7.3.320.0050.00013.34
7.3.310.0050.00216.43
7.3.300.0040.00416.39
7.3.290.0060.01016.34
7.3.280.0080.01216.38
7.3.270.0170.00017.40
7.3.260.0110.00716.66
7.3.250.0080.01016.51
7.3.240.0070.01016.54
7.3.230.0230.00016.39
7.3.210.0000.01716.61
7.3.200.0100.00519.39
7.3.190.0030.01316.65
7.3.180.0090.01216.42
7.3.170.0100.00816.39
7.3.160.0080.00816.41
7.3.120.0040.01114.82
7.2.330.0150.00416.52
7.2.320.0060.01016.29
7.2.310.0090.01316.75
7.2.300.0200.00016.66
7.2.290.0100.00616.80
7.2.60.0060.00916.77
7.2.00.0030.01219.61
7.1.200.0110.00315.55
7.1.100.0030.00618.14
7.1.70.0120.00317.25
7.1.60.0070.01619.70
7.1.50.0140.01116.78
7.1.00.0070.07322.25
7.0.200.0790.00716.59
7.0.140.0030.07322.22
7.0.60.0070.07720.10
7.0.50.0100.07717.88
7.0.40.0000.10020.05
7.0.30.0300.07720.23
7.0.20.0200.04320.23
7.0.10.0070.08720.06
7.0.00.0130.07320.19
5.6.280.0070.07021.00
5.6.210.0070.06720.48
5.6.200.0070.08318.23
5.6.190.0100.08020.33
5.6.180.0330.06720.77
5.6.170.0170.04720.45
5.6.160.0130.07320.54
5.6.150.0070.08018.14
5.6.140.0030.08018.23
5.6.130.0100.03318.27
5.6.120.0030.04021.15
5.6.110.0070.03721.13
5.6.100.0130.08021.02
5.6.90.0000.04321.00
5.6.80.0070.08320.40
5.5.350.4270.04320.53
5.5.340.0170.07018.06
5.5.330.0030.04320.25
5.5.320.3270.03720.36
5.5.310.0170.04020.38
5.5.300.0100.07718.03
5.5.290.0030.04717.95
5.5.280.0100.07320.64
5.5.270.0100.08020.79
5.5.260.0170.07720.76
5.5.250.0000.06720.70
5.5.240.0130.05720.13
5.4.450.1400.05719.55
5.4.440.0900.04719.46
5.4.430.1000.04719.55
5.4.420.0000.04019.40
5.4.410.0530.04319.18
5.4.400.1030.04019.09
5.4.390.1100.03719.20
5.4.380.0030.06718.75
5.4.370.0130.05318.67
5.4.360.0130.05018.54
5.4.350.0100.05718.65
5.4.340.0170.05318.59
5.4.320.0030.03912.50
5.4.310.0060.03812.51
5.4.300.0110.03112.51
5.4.290.0080.03612.50
5.4.280.0080.03412.41
5.4.270.0110.03112.40
5.4.260.0100.03412.40
5.4.250.0040.03912.40
5.4.240.0090.03412.40
5.4.230.0050.04012.39
5.4.220.0060.03612.39
5.4.210.0050.03712.40
5.4.200.0060.03812.39
5.4.190.0080.03512.39
5.4.180.0070.03512.39
5.4.170.0050.03712.40
5.4.160.0090.03312.39
5.4.150.0060.03712.39
5.4.140.0100.03412.07
5.4.130.0090.04012.06
5.4.120.0080.03512.02
5.4.110.0100.03112.02
5.4.100.0070.03512.02
5.4.90.0080.03612.02
5.4.80.0080.03512.02
5.4.70.0030.03812.01
5.4.60.0060.03512.02
5.4.50.0050.03512.02
5.4.40.0030.03912.00
5.4.30.0100.03212.00
5.4.20.0060.03612.00
5.4.10.0080.03312.00
5.4.00.0090.03211.49
5.3.290.0070.03912.80
5.3.280.0050.04012.71
5.3.270.0070.03812.72
5.3.260.0070.03812.72
5.3.250.0120.03212.72
5.3.240.0080.03712.72
5.3.230.0050.03812.71
5.3.220.0070.03612.68
5.3.210.0100.03612.68
5.3.200.0080.03812.68
5.3.190.0020.04312.68
5.3.180.0080.03512.67
5.3.170.0060.03712.67
5.3.160.0050.03812.68
5.3.150.0050.03912.67
5.3.140.0030.04012.66
5.3.130.0060.03912.66
5.3.120.0090.03712.66
5.3.110.0060.03912.65
5.3.100.0040.03912.12
5.3.90.0060.03612.11
5.3.80.0080.03712.09
5.3.70.0070.03612.09
5.3.60.0090.03412.07
5.3.50.0040.03912.02
5.3.40.0030.04112.02
5.3.30.0040.03811.99
5.3.20.0060.03611.77
5.3.10.0070.03511.73
5.3.00.0050.03811.71
5.2.170.0070.0309.22
5.2.160.0080.0279.22
5.2.150.0080.0289.22
5.2.140.0030.0339.21
5.2.130.0030.0319.18
5.2.120.0090.0369.18
5.2.110.0030.0319.18
5.2.100.0020.0329.18
5.2.90.0070.0279.18
5.2.80.0060.0309.18
5.2.70.0040.0329.18
5.2.60.0060.0309.13
5.2.50.0020.0329.10
5.2.40.0020.0319.07
5.2.30.0040.0319.05
5.2.20.0070.0289.04
5.2.10.0060.0288.94
5.2.00.0030.0318.81
5.1.60.0070.0218.09
5.1.50.0070.0238.09
5.1.40.0080.0218.08
5.1.30.0020.0298.42
5.1.20.0040.0288.44
5.1.10.0070.0248.17
5.1.00.0030.0318.17
5.0.50.0080.0196.64
5.0.40.0040.0296.50
5.0.30.0020.0426.32
5.0.20.0060.0216.28
5.0.10.0030.0226.27
5.0.00.0040.0346.26
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0010.0174.75
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0040.0154.85
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0020.0164.67
4.3.90.0040.0144.63
4.3.80.0030.0254.58
4.3.70.0030.0154.63
4.3.60.0020.0164.63
4.3.50.0010.0184.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0020.0163.24
4.3.00.0170.01014.93

preferences:
36.57 ms | 401 KiB | 5 Q