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(), manipulate($iterator->current())); echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } $iterator->next(); } } function manipulate($string) { $string .= " appended"; return $string; } var_dump($myArray);

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)
8.3.40.0070.00719.02
8.3.30.0070.01119.21
8.3.20.0040.00420.24
8.3.10.0040.00421.72
8.3.00.0080.00017.79
8.2.170.0040.01122.96
8.2.160.0140.00320.43
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00321.10
8.2.110.0030.00621.00
8.2.100.0090.00318.12
8.2.90.0030.00519.21
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0030.00518.03
8.2.50.0040.00418.10
8.2.40.0080.00022.36
8.2.30.0040.00418.21
8.2.20.0000.00817.67
8.2.10.0000.00918.14
8.2.00.0040.00417.82
8.1.270.0030.00523.98
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0030.00621.36
8.1.230.0110.00017.70
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0030.00617.48
8.1.190.0090.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0040.00422.00
8.1.150.0040.00418.94
8.1.140.0000.00717.39
8.1.130.0000.00817.91
8.1.120.0040.00417.55
8.1.110.0000.00717.48
8.1.100.0000.00717.50
8.1.90.0050.00317.49
8.1.80.0000.00717.45
8.1.70.0040.00417.36
8.1.60.0030.00617.63
8.1.50.0000.00817.45
8.1.40.0040.00417.51
8.1.30.0050.00317.73
8.1.20.0000.00817.56
8.1.10.0050.00317.61
8.1.00.0000.00817.54
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0040.00418.38
8.0.270.0000.00717.24
8.0.260.0000.00617.29
8.0.250.0000.00716.88
8.0.240.0000.00716.86
8.0.230.0030.00317.04
8.0.220.0000.00616.93
8.0.210.0000.00716.98
8.0.200.0000.00616.82
8.0.190.0000.00816.98
8.0.180.0040.00416.89
8.0.170.0070.00016.82
8.0.160.0000.00716.77
8.0.150.0040.00316.88
8.0.140.0040.00416.89
8.0.130.0060.00313.32
8.0.120.0060.00316.88
8.0.110.0040.00416.84
8.0.100.0040.00416.91
8.0.90.0040.00416.80
8.0.80.0090.00616.95
8.0.70.0040.00416.90
8.0.60.0050.00316.77
8.0.50.0040.00416.77
8.0.30.0120.01117.01
8.0.20.0140.00717.40
8.0.10.0040.00417.14
8.0.00.0080.01016.78
7.4.330.0020.00215.03
7.4.320.0060.00016.63
7.4.300.0000.00616.63
7.4.290.0000.00716.54
7.4.280.0040.00416.44
7.4.270.0040.00416.65
7.4.260.0030.00616.45
7.4.250.0000.00716.50
7.4.240.0030.00416.48
7.4.230.0000.00716.60
7.4.220.0120.00816.71
7.4.210.0120.00916.59
7.4.200.0000.00716.42
7.4.160.0030.01316.36
7.4.150.0150.00317.40
7.4.140.0050.01217.86
7.4.130.0100.00816.59
7.4.120.0100.00816.48
7.4.110.0100.00716.55
7.4.100.0070.01016.70
7.4.90.0070.01116.33
7.4.80.0070.01119.39
7.4.70.0060.00916.42
7.4.60.0090.00916.48
7.4.50.0000.00916.67
7.4.40.0030.01316.40
7.4.30.0070.01016.60
7.4.00.0030.01214.74
7.3.330.0020.00213.41
7.3.320.0030.00213.28
7.3.310.0030.00316.40
7.3.300.0030.00316.23
7.3.290.0080.00716.26
7.3.280.0110.00716.35
7.3.270.0150.00317.40
7.3.260.0100.01116.46
7.3.250.0070.01016.55
7.3.240.0040.01316.51
7.3.230.0060.01116.44
7.3.210.0030.01416.54
7.3.200.0060.01319.39
7.3.190.0110.00816.46
7.3.180.0100.00716.46
7.3.170.0150.00316.39
7.3.160.0100.00716.47
7.3.120.0070.00914.89
7.3.110.0060.01314.50
7.3.100.0040.01114.86
7.3.90.0070.01115.12
7.3.80.0100.00315.05
7.3.70.0120.00014.64
7.3.60.0030.01014.71
7.3.50.0040.00714.91
7.3.40.0040.01114.76
7.3.30.0130.00014.96
7.3.20.0060.00616.80
7.3.10.0030.00916.44
7.3.00.0070.00516.67
7.2.330.0110.00716.52
7.2.320.0080.00816.80
7.2.310.0040.01616.81
7.2.300.0080.00816.84
7.2.290.0120.00616.55
7.2.250.0100.01015.14
7.2.240.0040.01415.25
7.2.230.0140.00015.32
7.2.220.0060.00314.92
7.2.210.0090.00614.88
7.2.200.0030.01315.11
7.2.190.0080.00314.75
7.2.180.0030.01015.22
7.2.170.0040.01115.09
7.2.130.0100.00316.98
7.2.120.0100.00316.79
7.2.110.0040.00816.98
7.2.100.0040.00816.98
7.2.90.0080.00516.99
7.2.80.0070.00916.82
7.2.70.0110.00316.83
7.2.60.0030.00917.09
7.2.50.0040.01217.11
7.2.40.0030.01016.53
7.2.30.0030.01016.64
7.2.20.0130.00016.81
7.2.10.0000.01417.11
7.2.00.0030.01016.94
7.1.330.0030.01315.77
7.1.320.0060.01015.77
7.1.310.0140.00015.94
7.1.300.0040.00815.77
7.1.290.0070.00715.77
7.1.280.0060.01015.75
7.1.270.0070.00715.86
7.1.260.0060.00315.56
7.1.250.0030.01015.87
7.1.200.0110.00315.89
7.1.70.0040.00417.09
7.1.60.0080.00417.12
7.1.50.0100.01016.98
7.1.00.0000.08022.36
7.0.200.0060.00916.75
7.0.140.0100.07022.00
7.0.60.0070.05319.80
7.0.50.0030.05017.85
7.0.40.0070.08720.13
7.0.30.0200.08320.19
7.0.20.0230.04720.17
7.0.10.0100.06020.16
7.0.00.0030.04320.23
5.6.280.0070.07021.13
5.6.210.0030.04020.75
5.6.200.0070.08318.16
5.6.190.0030.04320.61
5.6.180.0200.06320.50
5.6.170.0200.06320.57
5.6.160.0070.04320.45
5.6.150.0070.08318.12
5.6.140.0070.08018.17
5.6.130.0100.08018.21
5.6.120.0070.05721.07
5.6.110.0100.08021.13
5.6.100.0070.08321.11
5.6.90.0130.07721.00
5.6.80.0100.08020.45
5.6.70.4270.04020.28
5.5.350.0200.07320.48
5.5.340.0030.06717.93
5.5.330.0030.04720.44
5.5.320.0400.07020.24
5.5.310.0300.03020.31
5.5.300.0030.04017.98
5.5.290.0000.08717.98
5.5.280.0100.07720.78
5.5.270.0130.08020.89
5.5.260.0030.06320.78
5.5.250.0130.06720.62
5.5.240.0300.07320.29
5.4.450.0700.05719.59
5.4.440.0100.06019.59
5.4.430.0070.06719.46
5.4.420.0170.05319.55
5.4.410.0070.05718.96
5.4.400.0330.05718.79
5.4.390.0370.06318.60
5.4.380.0100.05018.86
5.4.370.0070.03718.73
5.4.360.0170.04718.83
5.4.350.0050.04812.03
5.4.340.0080.03512.03
5.4.320.0050.03712.52
5.4.310.0040.04012.51
5.4.300.0040.04012.51
5.4.290.0080.03812.50
5.4.280.0080.03412.41
5.4.270.0050.03812.41
5.4.260.0040.05012.41
5.4.250.0100.03712.41
5.4.240.0060.03712.40
5.4.230.0060.03812.39
5.4.220.0060.03712.40
5.4.210.0040.03812.40
5.4.200.0040.04312.40
5.4.190.0080.03912.40
5.4.180.0060.03912.39
5.4.170.0050.03912.40
5.4.160.0080.03912.40
5.4.150.0060.03712.38
5.4.140.0060.03712.08
5.4.130.0090.03212.07
5.4.120.0090.03312.03
5.4.110.0060.03512.02
5.4.100.0060.03512.02
5.4.90.0050.04012.02
5.4.80.0100.03412.02
5.4.70.0040.03712.02
5.4.60.0070.03412.01
5.4.50.0090.04312.01
5.4.40.0070.03912.00
5.4.30.0050.03912.00
5.4.20.0070.03612.00
5.4.10.0050.03612.00
5.4.00.0050.04211.49
5.3.290.0030.04112.80
5.3.280.0060.04012.71
5.3.270.0060.04012.73
5.3.260.0060.04212.71
5.3.250.0080.04112.72
5.3.240.0080.03712.72
5.3.230.0080.03612.71
5.3.220.0060.03812.68
5.3.210.0100.03612.68
5.3.200.0060.03712.68
5.3.190.0080.03612.68
5.3.180.0080.03612.68
5.3.170.0110.03212.67
5.3.160.0050.03912.67
5.3.150.0080.03712.67
5.3.140.0040.03912.66
5.3.130.0080.03912.66
5.3.120.0050.04012.65
5.3.110.0070.03812.66
5.3.100.0060.03812.13
5.3.90.0090.03412.11
5.3.80.0090.03412.10
5.3.70.0030.04012.10
5.3.60.0050.03812.09
5.3.50.0050.03812.03
5.3.40.0050.04112.03
5.3.30.0110.04411.99
5.3.20.0050.04211.77
5.3.10.0080.03611.74
5.3.00.0020.04111.72
5.2.170.0050.0319.23
5.2.160.0050.0299.23
5.2.150.0010.0349.22
5.2.140.0030.0329.22
5.2.130.0060.0429.18
5.2.120.0090.0329.18
5.2.110.0060.0289.19
5.2.100.0040.0289.19
5.2.90.0040.0309.18
5.2.80.0020.0349.18
5.2.70.0070.0299.18
5.2.60.0040.0329.14
5.2.50.0050.0389.11
5.2.40.0080.0269.09
5.2.30.0020.0349.05
5.2.20.0090.0379.05
5.2.10.0080.0368.96
5.2.00.0040.0308.82
5.1.60.0060.0238.10
5.1.50.0040.0258.09
5.1.40.0060.0268.08
5.1.30.0040.0278.42
5.1.20.0040.0278.45
5.1.10.0080.0218.17
5.1.00.0050.0258.17
5.0.50.0030.0226.65
5.0.40.0060.0186.51
5.0.30.0070.0286.32
5.0.20.0020.0216.29
5.0.10.0050.0196.27
5.0.00.0040.0306.26
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0020.0284.71
4.4.30.0030.0154.75
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0040.0144.66
4.3.90.0040.0144.63
4.3.80.0030.0264.58
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0264.54
4.3.30.0030.0173.31
4.3.20.0020.0183.29
4.3.10.0020.0163.24
4.3.00.0170.0177.27

preferences:
33.23 ms | 400 KiB | 5 Q