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; } // $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)
8.3.60.0110.00718.15
8.3.50.0130.00522.05
8.3.40.0040.01118.61
8.3.30.0100.00719.27
8.3.20.0070.00020.25
8.3.10.0040.00421.90
8.3.00.0000.00817.91
8.2.180.0090.01316.75
8.2.170.0180.00422.96
8.2.160.0140.00720.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.04
8.2.110.0050.00521.18
8.2.100.0060.00617.91
8.2.90.0000.00817.84
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0040.00418.37
8.2.20.0030.00517.60
8.2.10.0040.00418.19
8.2.00.0000.00817.63
8.1.280.0160.00325.92
8.1.270.0090.00023.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00420.82
8.1.230.0000.01120.97
8.1.220.0030.00517.77
8.1.210.0000.00818.86
8.1.200.0030.00617.36
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0000.00918.75
8.1.160.0040.00422.02
8.1.150.0040.00418.94
8.1.140.0040.00417.37
8.1.130.0030.00317.74
8.1.120.0040.00417.48
8.1.110.0000.00817.53
8.1.100.0050.00317.39
8.1.90.0000.00717.37
8.1.80.0030.00317.45
8.1.70.0000.00717.47
8.1.60.0000.00817.61
8.1.50.0080.00017.38
8.1.40.0050.00217.43
8.1.30.0030.00617.68
8.1.20.0040.00417.63
8.1.10.0050.00317.50
8.1.00.0030.00517.40
8.0.300.0070.00019.86
8.0.290.0060.00316.75
8.0.280.0000.00718.43
8.0.270.0040.00417.32
8.0.260.0000.00617.31
8.0.250.0040.00416.97
8.0.240.0000.00716.95
8.0.230.0030.00316.86
8.0.220.0030.00316.81
8.0.210.0000.00716.85
8.0.200.0070.00016.96
8.0.190.0040.00416.87
8.0.180.0000.00716.79
8.0.170.0070.00016.98
8.0.160.0000.00816.77
8.0.150.0040.00416.75
8.0.140.0000.00716.88
8.0.130.0080.00013.29
8.0.120.0040.00416.89
8.0.110.0000.00716.91
8.0.100.0040.00416.70
8.0.90.0040.00416.80
8.0.80.0030.01116.90
8.0.70.0070.00016.91
8.0.60.0000.00716.74
8.0.50.0040.00416.71
8.0.30.0110.01117.21
8.0.20.0110.00817.40
8.0.10.0070.00017.05
8.0.00.0090.00916.73
7.4.330.0000.00515.13
7.4.320.0060.00016.59
7.4.300.0060.00016.43
7.4.290.0040.00416.52
7.4.280.0000.00816.63
7.4.270.0040.00416.58
7.4.260.0030.00716.64
7.4.250.0040.00416.48
7.4.240.0020.00516.54
7.4.230.0070.00016.40
7.4.220.0140.00316.46
7.4.210.0040.01016.71
7.4.200.0000.00716.50
7.4.160.0040.01116.45
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0110.00816.57
7.4.120.0150.00216.57
7.4.110.0100.00716.48
7.4.100.0080.00816.51
7.4.90.0110.00416.53
7.4.80.0090.00919.39
7.4.70.0040.01116.63
7.4.60.0070.01016.55
7.4.50.0040.00416.43
7.4.40.0110.00516.38
7.4.30.0100.00716.62
7.4.10.0070.01015.15
7.4.00.0080.00915.07
7.3.330.0050.00013.31
7.3.320.0030.00313.15
7.3.310.0000.00716.20
7.3.300.0070.00016.22
7.3.290.0120.00816.38
7.3.280.0090.00716.28
7.3.270.0070.01417.40
7.3.260.0080.01216.39
7.3.250.0080.00916.27
7.3.240.0100.01016.45
7.3.230.0070.01016.39
7.3.210.0140.01016.51
7.3.200.0120.00419.39
7.3.190.0130.00316.43
7.3.180.0030.01316.55
7.3.170.0040.01716.29
7.3.160.0030.01216.43
7.3.130.0060.01214.87
7.3.120.0070.00914.79
7.3.110.0030.01414.96
7.3.100.0030.01314.58
7.3.90.0080.00614.72
7.3.80.0080.01114.90
7.3.70.0060.00414.79
7.3.60.0070.00814.89
7.3.50.0030.00814.64
7.3.40.0050.00614.73
7.3.30.0020.01214.90
7.3.20.0060.00716.70
7.3.10.0030.01116.55
7.3.00.0050.00716.48
7.2.330.0140.00416.82
7.2.320.0100.00716.49
7.2.310.0100.00716.94
7.2.300.0100.00716.59
7.2.290.0070.01416.62
7.2.260.0030.01514.77
7.2.250.0080.01115.01
7.2.240.0070.01015.18
7.2.230.0080.00814.96
7.2.220.0060.00615.12
7.2.210.0040.01015.13
7.2.200.0020.01114.96
7.2.190.0090.00915.08
7.2.180.0100.00214.97
7.2.170.0020.00915.00
7.2.160.0070.00715.20
7.2.150.0040.01217.17
7.2.140.0000.01216.95
7.2.130.0060.01016.93
7.2.120.0000.01317.06
7.2.110.0030.00616.84
7.2.100.0030.01016.92
7.2.90.0050.00516.83
7.2.80.0100.00317.02
7.2.70.0030.00616.73
7.2.60.0040.01116.70
7.2.50.0090.00916.77
7.2.40.0030.00917.07
7.2.30.0070.00316.96
7.2.20.0060.00616.97
7.2.10.0040.00816.82
7.2.00.0070.00618.23
7.1.330.0060.00815.80
7.1.320.0090.00915.74
7.1.310.0100.00315.72
7.1.300.0070.00715.63
7.1.290.0060.00515.76
7.1.280.0020.01215.77
7.1.270.0050.00715.76
7.1.260.0030.00915.77
7.1.250.0120.00315.99
7.1.240.0060.00315.56
7.1.230.0060.00315.60
7.1.220.0060.01015.83
7.1.210.0140.00015.73
7.1.200.0060.00915.82
7.1.190.0090.00615.58
7.1.180.0060.00915.90
7.1.170.0060.00915.91
7.1.160.0030.00615.96
7.1.150.0060.00615.57
7.1.140.0000.01315.82
7.1.130.0000.01315.69
7.1.120.0110.00415.80
7.1.110.0000.01015.67
7.1.100.0110.00416.98
7.1.90.0100.00615.84
7.1.80.0100.00715.55
7.1.70.0020.00716.23
7.1.60.0070.01217.73
7.1.50.0120.00716.40
7.1.40.0060.00915.83
7.1.30.0000.01515.63
7.1.20.0040.01215.56
7.1.10.0030.01015.86
7.1.00.0030.04218.90
7.0.330.0030.01015.19
7.0.320.0100.00315.49
7.0.310.0040.00415.34
7.0.300.0060.01215.28
7.0.290.0030.00915.43
7.0.280.0040.01115.61
7.0.270.0000.01415.36
7.0.260.0030.01315.49
7.0.250.0000.01115.40
7.0.240.0090.00615.24
7.0.230.0070.01015.60
7.0.220.0000.01715.54
7.0.210.0040.00415.11
7.0.200.0070.00316.18
7.0.190.0100.00015.64
7.0.180.0070.00715.11
7.0.170.0110.00715.52
7.0.160.0070.00715.30
7.0.150.0000.01015.30
7.0.140.0050.04218.81
7.0.130.0000.01015.56
7.0.120.0130.00015.45
7.0.110.0250.04217.69
7.0.100.0220.02717.72
7.0.90.0290.04717.85
7.0.80.0300.02517.66
7.0.70.0190.02917.62
7.0.60.0200.02717.66
7.0.50.0200.02317.72
7.0.40.0020.03716.65
7.0.30.0040.02616.62
7.0.20.0030.03816.63
7.0.10.0080.04216.69
7.0.00.0080.03616.51
5.6.400.0080.00814.25
5.6.390.0100.00314.26
5.6.380.0100.00314.40
5.6.370.0100.00314.60
5.6.360.0040.00414.13
5.6.350.0000.00914.58
5.6.340.0030.00914.19
5.6.330.0080.00314.71
5.6.320.0040.00714.48
5.6.310.0030.01214.49
5.6.300.0000.01414.56
5.6.290.0060.00914.34
5.6.280.0080.03817.65
5.6.270.0060.00314.14
5.6.260.0080.02517.56
5.6.250.0020.04017.55
5.6.240.0070.03017.53
5.6.230.0050.04417.62
5.6.220.0020.02417.44
5.6.210.0030.02317.37
5.6.200.0010.04117.39
5.6.190.0070.03717.45
5.6.180.0070.04817.60
5.6.170.0080.04317.38
5.6.160.0030.04217.31
5.6.150.0030.02017.43
5.6.140.0030.03917.35
5.6.130.0080.02117.35
5.6.120.0030.02717.47
5.6.110.0070.04517.29
5.6.100.0140.03317.29
5.6.90.0070.04417.47
5.6.80.0100.04217.02
5.6.70.0080.02017.22
5.6.60.0050.02217.04
5.6.50.0090.04117.00
5.6.40.0120.03317.15
5.6.30.0030.02517.15
5.6.20.0070.03217.21
5.6.10.0050.03017.22
5.6.00.0140.02717.16
5.5.380.0000.04515.91
5.5.370.0000.02715.86
5.5.360.0020.03315.88
5.5.350.0030.02615.87
5.5.340.0020.03716.29
5.5.330.0020.04516.17
5.5.320.0040.02616.23
5.5.310.0050.04216.35
5.5.300.0040.02416.02
5.5.290.0100.02216.37
5.5.280.0070.04016.19
5.5.270.0030.04316.11
5.5.260.0100.03516.13
5.5.250.0030.04716.15
5.5.240.0030.04315.89
5.5.230.0030.04315.71
5.5.220.0010.04415.91
5.5.210.0070.02215.74
5.5.200.0050.03315.79
5.5.190.0100.02815.92
5.5.180.0110.03915.82
5.5.170.0070.00714.38
5.5.160.0080.02615.79
5.5.150.0020.04715.73
5.5.140.0150.02215.74
5.5.130.0020.04115.88
5.5.120.0060.03915.98
5.5.110.0050.03015.78
5.5.100.0050.03415.73
5.5.90.0070.02515.63
5.5.80.0070.03615.72
5.5.70.0050.02415.66
5.5.60.0080.03515.69
5.5.50.0100.03815.93
5.5.40.0060.03415.76
5.5.30.0020.03415.65
5.5.20.0070.02715.60
5.5.10.0020.02515.46
5.5.00.0060.02015.78
5.4.450.0050.02415.30
5.4.440.0000.02415.37
5.4.430.0070.04015.10
5.4.420.0080.03815.10
5.4.410.0040.02315.14
5.4.400.0060.04015.07
5.4.390.0030.03215.08
5.4.380.0080.04315.09
5.4.370.0030.02815.16
5.4.360.0020.03015.08
5.4.350.0080.02015.20
5.4.340.0080.02515.00
5.4.330.0030.01010.82
5.4.320.0050.03614.96
5.4.310.0040.03615.07
5.4.300.0050.03614.95
5.4.290.0030.03314.87
5.4.280.0070.02715.07
5.4.270.0050.04415.06
5.4.260.0110.03515.19
5.4.250.0060.02115.02
5.4.240.0030.02415.09
5.4.230.0040.04214.77
5.4.220.0030.04814.88
5.4.210.0120.03314.90
5.4.200.0080.01815.19
5.4.190.0010.02414.99
5.4.180.0080.02214.86
5.4.170.0050.03314.91
5.4.160.0050.02215.13
5.4.150.0060.02015.15
5.4.140.0100.01513.82
5.4.130.0050.02013.84
5.4.120.0060.02013.71
5.4.110.0060.03613.76
5.4.100.0020.02213.83
5.4.90.0050.01913.83
5.4.80.0020.02313.71
5.4.70.0070.01913.87
5.4.60.0000.02313.81
5.4.50.0020.03513.82
5.4.40.0030.03113.69
5.4.30.0050.03113.75
5.4.20.0060.02313.73
5.4.10.0030.02113.82
5.4.00.0060.01813.48
5.3.290.0070.02212.63
5.3.280.0030.03412.59
5.3.270.0030.02212.65
5.3.260.0090.02212.63
5.3.250.0050.01612.66
5.3.240.0020.02312.54
5.3.230.0030.02512.50
5.3.220.0100.01512.50
5.3.210.0050.02012.52
5.3.200.0030.02212.54
5.3.190.0060.02212.48
5.3.180.0030.02112.44
5.3.170.0070.03512.54
5.3.160.0000.02512.61
5.3.150.0020.02612.46
5.3.140.0050.02112.57
5.3.130.0080.02012.56
5.3.120.0060.03012.60
5.3.110.0030.03112.51
5.3.100.0030.02112.38
5.3.90.0060.02212.44
5.3.80.0030.02212.13
5.3.70.0050.03412.24
5.3.60.0040.02012.18
5.3.50.0050.03212.23
5.3.40.0010.02312.19
5.3.30.0070.02012.28
5.3.20.0020.02112.07
5.3.10.0020.02011.92
5.3.00.0030.02112.01
5.2.170.0100.04712.70
5.2.160.0000.04012.70
5.2.150.0030.03312.70
5.2.140.0000.03312.70
5.2.130.0070.03012.70
5.2.120.0000.03012.70
5.2.110.0030.04712.70
5.2.100.0030.02312.70
5.2.90.0070.02712.70
5.2.80.0000.03312.70
5.2.70.0070.04012.70
5.2.60.0130.04012.70
5.2.50.0030.06012.70
5.2.40.0070.04312.70
5.2.30.0070.03312.70
5.2.20.0130.05312.70
5.2.10.0130.05012.70
5.2.00.0000.03312.70
5.1.60.0100.04312.70
5.1.50.0000.03012.70
5.1.40.0000.03312.70
5.1.30.0030.02712.70
5.1.20.0070.02312.70
5.1.10.0000.02712.70
5.1.00.0030.03012.70
5.0.50.0000.02312.70
5.0.40.0030.02312.70
5.0.30.0030.02712.70
5.0.20.0070.03012.70
5.0.10.0000.02012.70
5.0.00.0000.03312.70
4.4.90.0000.02712.70
4.4.80.0000.03312.70
4.4.70.0030.03012.70
4.4.60.0000.01712.70
4.4.50.0000.03012.70
4.4.40.0030.05312.70
4.4.30.0030.01312.70
4.4.20.0030.01712.70
4.4.10.0000.02712.70
4.4.00.0000.03312.70
4.3.110.0000.02012.70
4.3.100.0070.02712.70
4.3.90.0030.01312.70
4.3.80.0000.02012.70
4.3.70.0000.01312.70
4.3.60.0030.01312.70
4.3.50.0000.01712.70
4.3.40.0000.02312.70
4.3.30.0000.01712.70
4.3.20.0000.02012.70
4.3.10.0000.01712.70
4.3.00.0000.01712.70

preferences:
48.96 ms | 401 KiB | 5 Q