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) { while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } $iterator->current .= $i++; $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)
8.3.60.0100.00718.43
8.3.50.0030.01418.14
8.3.40.0040.01418.88
8.3.30.0000.01419.27
8.3.20.0080.00020.29
8.3.10.0040.00421.85
8.3.00.0080.00017.93
8.2.180.0110.00716.88
8.2.170.0120.00322.96
8.2.160.0120.00620.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0070.00020.88
8.2.110.0060.00320.88
8.2.100.0090.00317.78
8.2.90.0000.00819.36
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0000.00818.04
8.2.50.0030.00518.10
8.2.40.0080.00018.34
8.2.30.0040.00418.31
8.2.20.0030.00517.82
8.2.10.0040.00418.08
8.2.00.0030.00517.79
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0040.00820.38
8.1.220.0050.00317.79
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0070.00021.95
8.1.150.0070.00018.83
8.1.140.0070.00017.45
8.1.130.0080.00017.73
8.1.120.0030.00317.35
8.1.110.0040.00417.34
8.1.100.0070.00017.47
8.1.90.0000.00817.53
8.1.80.0000.00817.39
8.1.70.0000.00717.44
8.1.60.0040.00417.49
8.1.50.0090.00017.39
8.1.40.0080.00017.42
8.1.30.0090.00017.66
8.1.20.0050.00317.58
8.1.10.0060.00317.57
8.1.00.0030.00517.44
8.0.300.0040.00418.77
8.0.290.0060.00316.73
8.0.280.0000.00718.48
8.0.270.0080.00017.29
8.0.260.0030.00317.30
8.0.250.0050.00316.93
8.0.240.0050.00217.06
8.0.230.0030.00317.00
8.0.220.0070.00016.96
8.0.210.0030.00316.85
8.0.200.0030.00316.95
8.0.190.0030.00317.03
8.0.180.0040.00417.01
8.0.170.0040.00417.01
8.0.160.0000.00716.91
8.0.150.0040.00416.93
8.0.140.0050.00316.93
8.0.130.0030.00313.37
8.0.120.0000.00816.95
8.0.110.0000.00716.95
8.0.100.0000.00716.93
8.0.90.0050.00316.93
8.0.80.0100.01016.84
8.0.70.0000.00716.95
8.0.60.0040.00416.82
8.0.50.0000.00916.91
8.0.30.0150.00817.08
8.0.20.0060.01317.40
8.0.10.0050.00317.01
8.0.00.0050.01216.90
7.4.330.0020.00215.00
7.4.320.0030.00316.52
7.4.300.0060.00016.56
7.4.290.0000.00716.51
7.4.280.0040.00416.50
7.4.270.0040.00416.61
7.4.260.0030.00316.59
7.4.250.0070.00016.51
7.4.240.0040.00316.64
7.4.230.0070.00016.62
7.4.220.0100.00716.61
7.4.210.0070.00716.52
7.4.200.0000.00716.50
7.4.160.0160.00616.65
7.4.150.0060.01217.40
7.4.140.0080.01017.86
7.4.130.0080.00916.63
7.4.120.0130.01016.64
7.4.110.0080.01616.36
7.4.100.0150.00416.52
7.4.90.0140.00316.51
7.4.80.0190.00619.39
7.4.70.0060.00916.50
7.4.60.0140.01016.48
7.4.50.0000.00416.21
7.4.40.0120.00616.54
7.4.30.0070.01016.49
7.4.00.0130.00014.90
7.3.330.0000.00613.39
7.3.320.0020.00213.22
7.3.310.0000.00716.48
7.3.300.0070.00016.22
7.3.290.0070.00716.29
7.3.280.0080.00916.33
7.3.270.0120.00617.40
7.3.260.0060.01616.75
7.3.250.0060.01316.41
7.3.240.0110.00716.45
7.3.230.0110.00716.39
7.3.210.0130.00516.33
7.3.200.0080.00819.39
7.3.190.0070.01316.45
7.3.180.0050.01116.54
7.3.170.0040.01216.49
7.3.160.0100.00616.49
7.3.120.0070.01015.05
7.2.330.0110.00616.76
7.2.320.0030.01416.72
7.2.310.0140.01016.86
7.2.300.0040.01216.54
7.2.290.0110.00516.53
7.1.100.0110.00018.18
7.1.70.0000.01117.06
7.1.60.0070.01819.70
7.1.50.0060.01616.96
7.1.00.0030.07722.35
7.0.200.0030.00716.63
7.0.140.0030.07321.95
7.0.110.0330.06719.93
7.0.100.0170.04319.98
7.0.90.0470.04320.04
7.0.80.0570.02720.05
7.0.70.0500.08020.07
7.0.60.0330.03720.00
7.0.50.0630.07319.88
7.0.40.0170.08019.82
7.0.30.0070.03719.76
7.0.20.0170.07319.67
7.0.10.0100.07319.70
7.0.00.0100.08019.74
5.6.280.0000.07721.11
5.6.260.0000.04720.61
5.6.250.0070.06020.61
5.6.240.0030.06720.69
5.6.230.0170.07320.69
5.6.220.0070.07020.56
5.6.210.0070.03720.56
5.6.200.0100.05720.58
5.6.190.0170.06720.86
5.6.180.0100.06720.65
5.6.170.0070.08320.62
5.6.160.0100.05320.67
5.6.150.0100.07720.57
5.6.140.0070.05720.56
5.6.130.0070.08020.56
5.6.120.0100.07720.59
5.6.110.0170.07320.55
5.6.100.0030.04320.70
5.6.90.0100.03020.62
5.6.80.0070.08020.00
5.6.70.0070.03720.04
5.6.60.0070.06720.07
5.6.50.0070.07019.86
5.6.40.0030.08019.99
5.6.30.0130.06019.93
5.6.20.0100.06319.98
5.6.10.0070.06019.98
5.6.00.0070.04019.86
5.5.380.0070.06717.59
5.5.370.0100.06317.70
5.5.360.0070.03717.55
5.5.350.0070.06717.62
5.5.340.0070.08318.10
5.5.330.0070.08018.05
5.5.320.0100.07018.25
5.5.310.0070.03318.10
5.5.300.0070.04018.23
5.5.290.0030.08318.09
5.5.280.0070.04718.10
5.5.270.0000.05317.90
5.5.260.0070.08018.19
5.5.250.0070.07317.64
5.5.240.0070.04717.52
5.5.230.0030.03717.45
5.5.220.0100.07017.46
5.5.210.0070.06017.60
5.5.200.0030.08317.58
5.5.190.0000.08017.58
5.5.180.0130.07017.26
5.5.160.0030.06317.42
5.5.150.0100.07017.46
5.5.140.0100.06717.18
5.5.130.0100.07317.48
5.5.120.0130.07017.49
5.5.110.0130.05017.40
5.5.100.0000.05017.18
5.5.90.0130.05717.38
5.5.80.0230.06017.38
5.5.70.0170.07017.46
5.5.60.0030.07017.15
5.5.50.0070.04717.29
5.5.40.0070.08017.34
5.5.30.0030.04717.19
5.5.20.0100.07717.17
5.5.10.0130.04717.46
5.5.00.0030.08017.33
5.4.450.0070.06019.49
5.4.440.0030.08019.23
5.4.430.0100.03319.48
5.4.420.0030.03719.66
5.4.410.0070.07019.33
5.4.400.0000.04718.97
5.4.390.0100.03319.09
5.4.380.0070.03018.98
5.4.370.0070.06019.02
5.4.360.0100.05018.98
5.4.350.0070.04019.01
5.4.340.0100.04319.04
5.4.320.0030.04719.18
5.4.310.0030.04019.01
5.4.300.0070.08019.01
5.4.290.0070.04319.14
5.4.280.0130.03719.22
5.4.270.0170.06319.14
5.4.260.0100.07718.99
5.4.250.0100.05719.32
5.4.240.0100.07319.33
5.4.230.0070.07018.98
5.4.220.0170.07319.30
5.4.210.0030.08019.16
5.4.200.0000.07719.14
5.4.190.0070.06318.98
5.4.180.0100.07019.01
5.4.170.0070.07319.08
5.4.160.0130.06719.16
5.4.150.0130.06018.97
5.4.140.0070.07316.53
5.4.130.0070.07716.59
5.4.120.0000.04716.38
5.4.110.0070.06716.32
5.4.100.0070.03716.54
5.4.90.0070.04716.48
5.4.80.0030.06716.30
5.4.70.0070.06316.25
5.4.60.0070.04016.29
5.4.50.0070.06716.23
5.4.40.0000.04716.43
5.4.30.0070.03716.58
5.4.20.0070.03716.54
5.4.10.0100.05316.49
5.4.00.0100.06315.88
5.3.290.0070.07314.77
5.3.280.0000.07714.63
5.3.270.0100.07714.70
5.3.260.0070.07014.46
5.3.250.0030.04014.75
5.3.240.0100.05014.62
5.3.230.0030.07714.61
5.3.220.0030.07714.58
5.3.210.0000.08014.64
5.3.200.0070.07314.59
5.3.190.0030.04714.80
5.3.180.0030.04314.60
5.3.170.0070.06014.58
5.3.160.0100.07314.60
5.3.150.0030.06014.57
5.3.140.0030.06014.57
5.3.130.0070.07714.54
5.3.120.0130.04314.52
5.3.110.0100.07014.41
5.3.100.0030.08014.12
5.3.90.0070.06714.02
5.3.80.0030.06714.01
5.3.70.0130.06314.24
5.3.60.0070.07014.01
5.3.50.0070.04013.91
5.3.40.0070.06013.98
5.3.30.0000.07013.77
5.3.20.0070.06313.69
5.3.10.0070.05713.51
5.3.00.0030.04713.78
5.2.170.0130.03711.92
5.2.160.0030.05711.92
5.2.150.0070.05311.92
5.2.140.0070.06011.92
5.2.130.0030.05711.92
5.2.120.0100.03011.92
5.2.110.0070.06011.92
5.2.100.0030.06011.92
5.2.90.0070.06011.92
5.2.80.0000.06311.92
5.2.70.0070.04711.92
5.2.60.0070.06011.92
5.2.50.0070.05711.92
5.2.40.0030.05311.92
5.2.30.0030.06011.92
5.2.20.0030.04011.92
5.2.10.0030.04311.92
5.2.00.0000.06311.92
5.1.60.0030.03311.92
5.1.50.0000.02311.92
5.1.40.0070.01711.92
5.1.30.0030.04711.92
5.1.20.0000.03011.92
5.1.10.0030.05711.92
5.1.00.0030.04011.92
5.0.50.0030.04711.92
5.0.40.0000.03311.92
5.0.30.0030.06311.92
5.0.20.0000.05011.92
5.0.10.0000.02011.92
5.0.00.0000.03311.92
4.4.90.0030.03311.92
4.4.80.0100.01011.92
4.4.70.0000.02011.92
4.4.60.0030.01711.92
4.4.50.0030.03011.92
4.4.40.0030.05311.92
4.4.30.0030.03011.92
4.4.20.0000.01711.92
4.4.10.0030.03311.92
4.4.00.0030.02011.92
4.3.110.0070.02711.92
4.3.100.0000.03011.92
4.3.90.0030.01311.92
4.3.80.0000.03011.92
4.3.70.0000.01311.92
4.3.60.0000.01311.92
4.3.50.0030.02711.92
4.3.40.0030.02311.92
4.3.30.0000.01711.92
4.3.20.0000.01711.92
4.3.10.0000.03011.92
4.3.00.0000.03311.92

preferences:
62.06 ms | 400 KiB | 5 Q