3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( 0 => 'a', 1 => array('subA','subB',array(0 => 'subsubA', 1 => 'subsubB', 2 => array(0 => 'deepA', 1 => 'deepB'))), 2 => 'b', 3 => array('subA','subB','subC'), 4 => 'c' ); $iterator = new RecursiveArrayIterator($myArray); iterator_apply($iterator, 'traverseStructure', array($iterator)); function traverseStructure($iterator) { while ( $iterator -> valid() ) { if ( $iterator -> hasChildren() ) { traverseStructure($iterator -> getChildren()); } else { echo $iterator -> key() . ' : ' . $iterator -> current() .PHP_EOL; } $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)
8.3.60.0170.00318.31
8.3.50.0150.00322.05
8.3.40.0090.00918.67
8.3.30.0070.00719.01
8.3.20.0040.00420.18
8.3.10.0080.00021.73
8.3.00.0080.00018.00
8.2.180.0090.00618.66
8.2.170.0140.00722.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0070.00420.41
8.2.100.0070.00317.91
8.2.90.0090.00018.22
8.2.80.0060.00617.97
8.2.70.0050.00317.50
8.2.60.0000.00818.04
8.2.50.0100.00018.07
8.2.40.0030.00518.28
8.2.30.0070.00018.16
8.2.20.0030.00617.60
8.2.10.0030.00518.13
8.2.00.0000.00817.75
8.1.280.0070.00725.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.14
8.1.230.0100.00321.04
8.1.220.0090.00017.77
8.1.210.0000.00818.97
8.1.200.0090.00017.35
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0030.00618.53
8.1.160.0050.00221.93
8.1.150.0040.00418.77
8.1.140.0040.00417.52
8.1.130.0000.00717.75
8.1.120.0000.00717.52
8.1.110.0030.00517.45
8.1.100.0050.00317.51
8.1.90.0000.00717.44
8.1.80.0000.00717.44
8.1.70.0000.00817.41
8.1.60.0060.00317.55
8.1.50.0050.00417.40
8.1.40.0040.00417.41
8.1.30.0000.00817.66
8.1.20.0080.00017.62
8.1.10.0080.00017.55
8.1.00.0080.00017.59
8.0.300.0040.00420.16
8.0.290.0040.00416.71
8.0.280.0030.00318.35
8.0.270.0030.00317.21
8.0.260.0000.00817.20
8.0.250.0070.00016.86
8.0.240.0000.00716.84
8.0.230.0040.00416.91
8.0.220.0030.00316.90
8.0.210.0040.00416.85
8.0.200.0030.00316.95
8.0.190.0000.00716.94
8.0.180.0080.00016.94
8.0.170.0040.00416.89
8.0.160.0000.00716.92
8.0.150.0000.00816.79
8.0.140.0000.00716.74
8.0.130.0000.00613.30
8.0.120.0050.00316.85
8.0.110.0070.00016.84
8.0.100.0000.00716.74
8.0.90.0040.00416.96
8.0.80.0180.00416.82
8.0.70.0040.00416.85
8.0.60.0000.00816.84
8.0.50.0040.00416.77
8.0.30.0100.01517.01
8.0.20.0120.00717.41
8.0.10.0000.00716.89
8.0.00.0120.00916.87
7.4.330.0050.00015.15
7.4.320.0030.00316.53
7.4.300.0060.00016.49
7.4.290.0030.00316.51
7.4.280.0060.00316.63
7.4.270.0050.00316.57
7.4.260.0070.00016.48
7.4.250.0030.00516.41
7.4.240.0020.00516.57
7.4.230.0030.00316.50
7.4.220.0150.00316.70
7.4.210.0080.00516.52
7.4.200.0070.00016.67
7.4.160.0100.00616.40
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0080.00916.46
7.4.120.0130.00516.35
7.4.110.0100.01016.46
7.4.100.0130.00316.56
7.4.90.0090.00916.66
7.4.80.0100.01319.39
7.4.70.0080.00916.50
7.4.60.0120.01216.66
7.4.50.0030.00516.15
7.4.40.0070.01116.50
7.4.30.0130.00316.69
7.4.10.0090.00914.82
7.4.00.0100.00915.01
7.3.330.0020.00213.08
7.3.320.0060.00013.12
7.3.310.0030.00316.35
7.3.300.0000.00716.27
7.3.290.0090.00916.21
7.3.280.0070.01116.26
7.3.270.0040.01317.40
7.3.260.0060.01516.43
7.3.250.0180.00416.43
7.3.240.0100.00716.53
7.3.230.0080.00816.39
7.3.210.0040.01216.31
7.3.200.0060.01119.39
7.3.190.0160.00316.47
7.3.180.0130.00416.24
7.3.170.0100.00716.36
7.3.160.0140.00316.54
7.3.130.0070.00714.74
7.3.120.0050.01214.63
7.3.110.0060.01214.70
7.3.100.0060.00914.74
7.3.90.0060.01014.75
7.3.80.0000.01014.73
7.3.70.0060.00914.74
7.3.60.0060.00614.62
7.3.50.0060.00614.96
7.3.40.0000.01414.72
7.3.30.0050.00514.94
7.3.20.0060.00616.66
7.3.10.0030.00616.65
7.3.00.0080.00916.59
7.2.330.0150.00316.76
7.2.320.0090.00916.45
7.2.310.0120.00616.86
7.2.300.0090.00616.65
7.2.290.0070.01016.73
7.2.260.0060.01014.91
7.2.250.0030.01615.24
7.2.240.0130.00015.08
7.2.230.0060.01114.97
7.2.220.0070.00714.97
7.2.210.0070.01115.08
7.2.200.0030.01015.22
7.2.190.0040.01115.25
7.2.180.0110.00315.21
7.2.170.0040.00715.02
7.2.160.0080.00315.00
7.2.150.0070.00717.06
7.2.140.0130.00016.57
7.2.130.0070.01116.98
7.2.120.0050.01016.97
7.2.110.0110.00516.86
7.2.100.0070.00716.86
7.2.90.0070.00716.85
7.2.80.0070.00516.85
7.2.70.0060.00816.91
7.2.60.0100.01016.84
7.2.50.0070.00516.96
7.2.40.0050.00717.05
7.2.30.0080.00717.10
7.2.20.0030.01016.94
7.2.10.0090.00516.75
7.2.00.0060.00416.99
7.1.330.0070.00715.87
7.1.320.0070.01115.80
7.1.310.0110.00415.71
7.1.300.0000.01015.61
7.1.290.0030.01015.60
7.1.280.0040.00415.75
7.1.270.0060.00615.59
7.1.260.0060.01015.57
7.1.250.0060.00715.75
7.1.240.0070.00715.84
7.1.230.0050.00515.78
7.1.220.0020.01015.88
7.1.210.0040.00915.86
7.1.200.0070.00615.59
7.1.190.0070.00515.55
7.1.180.0040.00915.88
7.1.170.0100.00315.67
7.1.160.0020.01115.63
7.1.150.0090.00515.56
7.1.140.0020.00915.82
7.1.130.0050.00815.73
7.1.120.0060.00615.86
7.1.110.0050.00915.85
7.1.100.0050.00415.77
7.1.90.0080.00615.88
7.1.80.0050.00815.82
7.1.70.0020.00816.16
7.1.60.0060.01017.05
7.1.50.0070.00816.09
7.1.40.0030.01115.60
7.1.30.0040.01015.56
7.1.20.0080.00415.76
7.1.10.0000.01215.81
7.1.00.0020.03217.94
7.0.330.0030.00615.43
7.0.320.0080.00115.18
7.0.310.0090.00515.43
7.0.300.0060.00515.36
7.0.290.0050.00515.18
7.0.280.0070.00715.24
7.0.270.0060.00715.37
7.0.260.0070.00615.42
7.0.250.0050.00815.43
7.0.240.0060.00615.50
7.0.230.0050.00915.40
7.0.220.0050.00715.41
7.0.210.0060.00815.64
7.0.200.0040.00515.83
7.0.190.0080.00315.50
7.0.180.0060.00615.37
7.0.170.0070.00715.33
7.0.160.0070.01015.46
7.0.150.0050.00815.41
7.0.140.0080.02317.56
7.0.130.0110.00315.60
7.0.120.0050.00415.51
7.0.110.0030.00815.55
7.0.100.0060.00615.30
7.0.90.0030.01015.36
7.0.80.0070.00615.44
7.0.70.0040.01115.45
7.0.60.0050.03017.04
7.0.50.0050.03116.33
7.0.40.0100.02615.81
7.0.30.0100.01815.80
7.0.20.0100.02315.82
7.0.10.0120.02815.84
7.0.00.0090.03015.75
5.6.400.0060.00914.46
5.6.390.0080.01114.50
5.6.380.0050.00914.13
5.6.370.0060.00914.38
5.6.360.0100.00014.16
5.6.350.0040.01014.36
5.6.340.0020.00814.38
5.6.330.0050.00914.63
5.6.320.0050.00614.53
5.6.310.0050.00714.50
5.6.300.0040.00914.36
5.6.290.0060.00614.28
5.6.280.0040.03116.60
5.6.270.0070.00614.18
5.6.260.0090.00514.40
5.6.250.0050.00814.26
5.6.240.0060.00514.55
5.6.230.0060.00514.29
5.6.220.0030.01114.38
5.6.210.0070.01916.46
5.6.200.0040.02015.65
5.6.190.0090.02816.38
5.6.180.0100.02816.33
5.6.170.0150.03016.41
5.6.160.0090.02916.27
5.6.150.0080.03215.59
5.6.140.0070.01415.55
5.6.130.0050.03015.64
5.6.120.0040.03516.53
5.6.110.0040.02016.67
5.6.100.0090.02416.46
5.6.90.0080.02916.70
5.6.80.0080.02216.33
5.6.70.0100.01816.36
5.6.60.0060.00614.19
5.6.50.0060.01214.23
5.6.40.0070.00714.12
5.6.30.0070.00914.25
5.6.20.0080.00714.26
5.6.10.0050.00714.22
5.6.00.0040.01014.41
5.5.380.0030.00512.76
5.5.370.0040.00612.73
5.5.360.0030.00712.77
5.5.350.0090.02115.23
5.5.340.0060.01714.54
5.5.330.0050.02615.29
5.5.320.0090.02515.35
5.5.310.0140.02615.29
5.5.300.0060.01914.48
5.5.290.0070.01614.55
5.5.280.0020.02515.42
5.5.270.0090.01615.37
5.5.260.0060.03315.57
5.5.250.0070.03215.44
5.5.240.0060.03015.16
5.5.230.0060.00512.53
5.5.220.0060.00512.59
5.5.210.0040.00812.69
5.5.200.0040.00412.63
5.5.190.0040.00712.51
5.5.180.0080.00512.61
5.5.170.0000.01212.65
5.5.160.0020.00912.64
5.5.150.0100.00312.63
5.5.140.0060.00612.85
5.5.130.0020.00612.63
5.5.120.0050.00812.77
5.5.110.0010.00912.74
5.5.100.0050.00812.53
5.5.90.0030.00912.62
5.5.80.0030.00912.72
5.5.70.0020.01212.66
5.5.60.0030.00812.51
5.5.50.0030.01012.76
5.5.40.0040.01112.76
5.5.30.0030.00912.77
5.5.20.0060.00712.68
5.5.10.0050.01012.82
5.5.00.0060.00712.55
5.4.450.0290.02514.89
5.4.440.0200.02914.86
5.4.430.0070.02314.90
5.4.420.0260.00314.82
5.4.410.0070.02614.62
5.4.400.0190.01814.63
5.4.390.0130.02714.52
5.4.380.0110.02214.55
5.4.370.0040.02414.53
5.4.360.0070.01614.54
5.4.350.0050.01512.35
5.4.340.0050.01512.35
5.4.330.0040.00612.51
5.4.320.0070.01912.51
5.4.310.0060.01412.51
5.4.300.0030.01812.52
5.4.290.0030.01812.51
5.4.280.0050.01512.48
5.4.270.0050.01612.47
5.4.260.0050.01612.47
5.4.250.0030.01912.47
5.4.240.0030.01912.48
5.4.230.0070.01512.47
5.4.220.0060.01512.47
5.4.210.0060.01512.47
5.4.200.0060.01612.47
5.4.190.0040.01812.47
5.4.180.0060.01712.47
5.4.170.0020.01812.47
5.4.160.0050.01612.47
5.4.150.0060.01612.47
5.4.140.0050.01712.37
5.4.130.0040.01712.36
5.4.120.0020.01712.35
5.4.110.0080.01512.35
5.4.100.0070.01512.35
5.4.90.0060.01512.35
5.4.80.0040.01812.35
5.4.70.0030.01612.35
5.4.60.0040.01612.34
5.4.50.0040.01612.34
5.4.40.0040.01812.34
5.4.30.0040.01812.34
5.4.20.0050.01612.34
5.4.10.0030.01712.34
5.4.00.0070.01412.17
5.3.290.0010.02212.61
5.3.280.0060.01612.58
5.3.270.0060.01612.58
5.3.260.0060.02012.58
5.3.250.0040.01712.58
5.3.240.0030.01912.58
5.3.230.0050.01812.58
5.3.220.0020.02112.57
5.3.210.0070.01412.57
5.3.200.0070.01512.57
5.3.190.0070.01412.57
5.3.180.0080.01412.56
5.3.170.0070.01312.57
5.3.160.0060.01412.57
5.3.150.0010.01812.57
5.3.140.0060.01512.56
5.3.130.0030.01712.56
5.3.120.0050.01712.56
5.3.110.0060.01712.56
5.3.100.0040.01712.38
5.3.90.0050.01612.38
5.3.80.0050.01712.37
5.3.70.0090.01812.37
5.3.60.0040.02112.37
5.3.50.0070.01412.35
5.3.40.0040.01512.35
5.3.30.0060.01412.34
5.3.20.0030.01912.26
5.3.10.0070.01912.25
5.3.00.0030.01912.25
5.2.170.0040.01910.20
5.2.160.0070.01510.20
5.2.150.0050.01810.20
5.2.140.0040.01810.20
5.2.130.0040.01810.18
5.2.120.0020.01710.18
5.2.110.0050.01710.18
5.2.100.0060.01610.18
5.2.90.0040.01610.18
5.2.80.0030.02010.18
5.2.70.0020.02710.18
5.2.60.0060.02110.15
5.2.50.0040.01810.14
5.2.40.0050.01410.13
5.2.30.0020.02110.11
5.2.20.0040.01710.11
5.2.10.0040.01710.06
5.2.00.0080.0149.99
5.1.60.0040.0149.63
5.1.50.0030.0169.63
5.1.40.0020.0169.63
5.1.30.0080.0169.80
5.1.20.0050.0219.81
5.1.10.0060.0189.67
5.1.00.0050.0179.67
5.0.50.0050.0178.91
5.0.40.0020.0138.84
5.0.30.0030.0188.75
5.0.20.0040.0128.73
5.0.10.0040.0098.72
5.0.00.0050.0168.72
4.4.90.0020.0107.98
4.4.80.0040.0097.96
4.4.70.0020.0117.96
4.4.60.0030.0097.97
4.4.50.0040.0107.97
4.4.40.0020.0167.94
4.4.30.0040.0097.97
4.4.20.0040.0078.01
4.4.10.0040.0078.01
4.4.00.0020.0157.97
4.3.110.0040.0097.92
4.3.100.0020.0137.92
4.3.90.0020.0137.90
4.3.80.0020.0187.88
4.3.70.0020.0127.90
4.3.60.0030.0137.90
4.3.50.0050.0127.90
4.3.40.0040.0167.86
4.3.30.0040.0127.24
4.3.20.0040.0097.23
4.3.10.0020.0117.21
4.3.00.0030.0158.87

preferences:
46.96 ms | 401 KiB | 5 Q