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) { global $i; while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { $iterator->offsetSet($iterator->key(), "d"); 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)
8.3.60.0140.00716.75
8.3.50.0080.00621.84
8.3.40.0070.00718.70
8.3.30.0070.00719.13
8.3.20.0040.00420.29
8.3.10.0000.00821.95
8.3.00.0080.00017.66
8.2.180.0120.00918.41
8.2.170.0070.00722.96
8.2.160.0110.00420.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00721.00
8.2.110.0040.00421.90
8.2.100.0110.00018.09
8.2.90.0040.00419.26
8.2.80.0040.00917.97
8.2.70.0000.00817.38
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0040.00418.34
8.2.30.0040.00418.25
8.2.20.0000.00717.68
8.2.10.0040.00418.21
8.2.00.0000.00817.75
8.1.280.0070.01125.92
8.1.270.0080.00023.77
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00521.98
8.1.230.0080.00418.93
8.1.220.0040.00417.75
8.1.210.0030.00518.77
8.1.200.0000.00917.25
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0090.00018.70
8.1.160.0040.00422.02
8.1.150.0040.00418.95
8.1.140.0040.00417.49
8.1.130.0030.00517.84
8.1.120.0030.00317.48
8.1.110.0000.00717.54
8.1.100.0030.00317.47
8.1.90.0040.00417.49
8.1.80.0040.00417.47
8.1.70.0040.00417.47
8.1.60.0050.00317.61
8.1.50.0030.00517.56
8.1.40.0030.00517.44
8.1.30.0060.00317.71
8.1.20.0000.00917.62
8.1.10.0030.00617.49
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0070.00018.46
8.0.270.0040.00417.13
8.0.260.0040.00417.33
8.0.250.0030.00316.94
8.0.240.0000.00716.95
8.0.230.0000.00716.95
8.0.220.0000.00616.86
8.0.210.0030.00316.90
8.0.200.0000.00716.85
8.0.190.0030.00316.97
8.0.180.0000.00716.77
8.0.170.0000.00716.89
8.0.160.0080.00016.89
8.0.150.0030.00516.83
8.0.140.0080.00016.88
8.0.130.0000.00713.33
8.0.120.0000.00716.82
8.0.110.0040.00416.90
8.0.100.0040.00416.83
8.0.90.0050.00316.88
8.0.80.0000.01516.90
8.0.70.0000.00716.87
8.0.60.0040.00416.92
8.0.50.0070.00016.79
8.0.30.0100.00916.98
8.0.20.0120.00717.40
8.0.10.0000.00717.03
8.0.00.0070.01016.90
7.4.330.0030.00315.14
7.4.320.0000.00716.61
7.4.300.0030.00316.60
7.4.290.0040.00416.42
7.4.280.0040.00416.59
7.4.270.0030.00316.52
7.4.260.0070.00016.55
7.4.250.0040.00416.40
7.4.240.0030.00316.55
7.4.230.0000.00716.58
7.4.220.0120.01216.53
7.4.210.0100.00316.64
7.4.200.0000.00716.60
7.4.160.0090.00616.52
7.4.150.0150.00617.40
7.4.140.0100.01017.86
7.4.130.0100.00816.51
7.4.120.0030.01416.51
7.4.110.0100.00716.56
7.4.100.0090.00916.42
7.4.90.0100.00716.35
7.4.80.0070.01019.39
7.4.70.0090.00816.51
7.4.60.0030.01416.50
7.4.50.0020.00216.37
7.4.40.0090.00616.45
7.4.30.0120.00616.52
7.4.00.0060.00914.91
7.3.330.0000.00513.38
7.3.320.0020.00213.21
7.3.310.0000.00616.17
7.3.300.0040.00416.20
7.3.290.0110.00816.39
7.3.280.0100.00916.35
7.3.270.0140.01017.40
7.3.260.0090.01216.62
7.3.250.0120.00516.51
7.3.240.0060.00916.27
7.3.230.0030.01316.39
7.3.210.0060.01316.32
7.3.200.0180.00419.39
7.3.190.0120.00616.40
7.3.180.0160.00016.62
7.3.170.0100.00716.51
7.3.160.0090.00616.53
7.3.120.0060.00914.69
7.3.10.0000.01316.80
7.3.00.0090.00616.61
7.2.330.0070.01016.82
7.2.320.0100.00716.74
7.2.310.0080.00916.88
7.2.300.0060.01316.43
7.2.290.0040.01216.65
7.2.130.0060.00916.84
7.2.120.0100.00016.63
7.2.110.0000.01316.87
7.2.100.0070.01017.00
7.2.90.0080.00017.00
7.2.80.0070.00317.09
7.2.70.0060.01016.98
7.2.60.0000.01417.09
7.2.50.0000.01416.98
7.2.40.0070.00717.12
7.2.30.0060.00617.02
7.2.20.0060.01017.19
7.2.10.0060.01217.07
7.2.00.0030.00918.19
7.1.250.0060.00315.48
7.1.240.0090.00015.57
7.1.230.0000.01315.75
7.1.220.0000.00915.75
7.1.210.0030.01015.95
7.1.200.0040.01215.73
7.1.190.0100.00015.53
7.1.180.0040.00815.70
7.1.170.0070.00715.93
7.1.160.0060.00615.98
7.1.150.0040.01115.82
7.1.140.0030.00615.87
7.1.130.0000.01415.48
7.1.120.0030.01015.60
7.1.110.0070.00715.85
7.1.100.0020.00917.00
7.1.90.0030.00515.59
7.1.80.0030.01215.63
7.1.70.0050.00616.51
7.1.60.0070.01017.84
7.1.50.0090.00616.36
7.1.40.0060.00915.59
7.1.30.0060.00915.85
7.1.20.0060.00915.83
7.1.10.0040.01115.53
7.1.00.0050.04019.20
7.0.330.0030.00815.42
7.0.320.0030.01015.59
7.0.310.0040.01215.54
7.0.300.0100.00315.59
7.0.290.0070.00315.57
7.0.280.0060.00615.47
7.0.270.0030.01015.47
7.0.260.0030.01015.27
7.0.250.0090.00015.57
7.0.240.0060.00615.38
7.0.230.0110.00015.45
7.0.220.0070.00715.36
7.0.210.0060.00615.40
7.0.200.0040.00716.08
7.0.190.0030.00615.35
7.0.180.0100.00315.48
7.0.170.0030.00715.29
7.0.160.0040.01115.46
7.0.150.0060.00615.52
7.0.140.0070.03518.77
7.0.130.0000.01515.54
7.0.120.0030.01115.51
7.0.110.0070.00715.32
7.0.100.0030.00915.22
7.0.90.0090.00315.15
7.0.80.0060.01015.32
7.0.70.0120.00015.59
7.0.60.0020.02918.60
7.0.50.0060.03616.74
7.0.40.0080.04516.93
7.0.30.0200.04516.92
7.0.20.0200.04616.84
7.0.10.0090.04716.78
7.0.00.0060.04616.80
5.6.380.0070.00014.25
5.6.370.0070.00714.34
5.6.360.0040.00714.32
5.6.350.0030.00714.55
5.6.340.0070.00714.41
5.6.330.0000.01414.51
5.6.320.0070.00713.91
5.6.310.0030.01214.46
5.6.300.0080.00514.58
5.6.290.0080.00614.32
5.6.280.0000.00914.05
5.6.270.0030.01314.36
5.6.260.0060.00614.36
5.6.250.0030.01314.24
5.6.240.0040.00414.48
5.6.230.0040.00414.35
5.6.220.0030.01214.15
5.6.210.0080.02217.66
5.6.200.0060.03416.27
5.6.190.0050.04717.49
5.6.180.0340.03217.46
5.6.170.0170.03117.34
5.6.160.0050.04217.35
5.6.150.0070.03516.23
5.6.140.0070.02716.25
5.6.130.0060.02416.28
5.6.120.0040.02417.76
5.6.110.0050.03217.68
5.6.100.0090.04017.56
5.6.90.0050.02717.64
5.6.80.0050.04617.41
5.6.70.0100.00314.30
5.6.60.0120.00314.16
5.6.50.0000.01714.58
5.6.40.0070.00714.43
5.6.30.0070.00714.17
5.6.20.0130.00014.13
5.6.10.0040.01114.24
5.6.00.0080.00814.26
5.5.380.0070.00711.43
5.5.370.0030.01011.43
5.5.360.0000.00611.43
5.5.350.2120.02515.92
5.5.340.0050.04414.68
5.5.330.0040.04715.91
5.5.320.0190.04215.89
5.5.310.0180.02215.85
5.5.300.0020.02514.69
5.5.290.0110.02514.71
5.5.280.0030.04216.10
5.5.270.0100.03516.04
5.5.260.0050.04516.15
5.5.250.0130.03716.01
5.5.240.0050.04415.78
5.5.230.0000.01111.43
5.5.220.0120.00011.43
5.5.210.0000.00911.43
5.5.200.0000.01111.43
5.5.190.0000.01111.43
5.5.180.0000.00711.43
5.5.170.0000.01011.43
5.5.160.0030.00911.43
5.5.150.0070.00311.43
5.5.140.0030.00911.43
5.5.130.0060.00011.43
5.5.120.0000.00611.43
5.5.110.0030.00911.43
5.5.100.0060.00611.43
5.5.90.0030.00611.43
5.5.80.0050.00511.43
5.5.70.0080.00011.43
5.5.60.0030.00711.43
5.5.50.0030.00911.43
5.5.40.0030.00611.43
5.5.30.0030.00911.43
5.5.20.0050.00011.43
5.5.10.0050.00311.43
5.5.00.0060.00311.43
5.4.450.0220.02715.35
5.4.440.0150.03415.35
5.4.430.0150.03015.34
5.4.420.0230.03115.44
5.4.410.0300.03315.43
5.4.400.0300.03315.29
5.4.390.0270.03715.32
5.4.380.0250.03315.28
5.4.370.0230.02615.20
5.4.360.0270.03015.33
5.4.350.0230.03715.18
5.4.340.0290.03215.28
5.4.330.0000.01111.43
5.4.320.0280.02315.33
5.4.310.0280.02715.19
5.4.300.0350.03515.24
5.4.290.0280.03615.19
5.4.280.0270.04215.21
5.4.270.0250.03715.19
5.4.260.0270.02015.25
5.4.250.0280.03415.20
5.4.240.0250.02815.28
5.4.230.0240.02815.26
5.4.220.0230.02315.20
5.4.210.0250.02815.30
5.4.200.0250.03415.29
5.4.190.0230.02015.23
5.4.180.0270.03715.28
5.4.170.0230.02015.28
5.4.160.0280.03715.30
5.4.150.0310.03515.31
5.4.140.0270.03413.93
5.4.130.0270.03013.96
5.4.120.0270.03913.89
5.4.110.0270.03613.97
5.4.100.0210.02314.03
5.4.90.0270.03313.84
5.4.80.0280.03113.98
5.4.70.0200.02213.99
5.4.60.0250.02813.92
5.4.50.0250.02913.83
5.4.40.0230.01713.81
5.4.30.0230.02013.95
5.4.20.0280.02813.83
5.4.10.0220.02013.96
5.4.00.0250.03213.66
5.3.290.0280.02813.07
5.3.280.0250.03212.96
5.3.270.0240.02213.03
5.3.260.0260.02013.10
5.3.250.0230.02413.03
5.3.240.0280.03213.03
5.3.230.0240.02913.02
5.3.220.0270.01712.96
5.3.210.0250.02712.95
5.3.200.0290.03213.00
5.3.190.0270.02713.00
5.3.180.0250.03212.94
5.3.170.0250.03413.01
5.3.160.0260.03513.08
5.3.150.0200.02313.01
5.3.140.0220.02212.96
5.3.130.0250.03513.01
5.3.120.0240.03013.06
5.3.110.0220.02813.02
5.3.100.0280.01612.80
5.3.90.0240.03512.75
5.3.80.0250.03612.76
5.3.70.0250.02312.75
5.3.60.0260.03612.73
5.3.50.0200.02212.77
5.3.40.0300.02512.72
5.3.30.0250.02112.67
5.3.20.0250.03512.60
5.3.10.0290.03212.57
5.3.00.0300.03012.55
5.2.170.0150.01911.25
5.2.160.0210.02911.31
5.2.150.0150.02211.31
5.2.140.0150.02011.29
5.2.130.0230.02811.27
5.2.120.0240.02611.25
5.2.110.0230.02811.24
5.2.100.0230.03011.29
5.2.90.0250.02311.34
5.2.80.0230.02511.27
5.2.70.0230.03211.35
5.2.60.0240.02811.27
5.2.50.0220.03011.25
5.2.40.0150.03011.25
5.2.30.0170.02311.23
5.2.20.0180.02111.22
5.2.10.0160.02311.16
5.2.00.0130.02011.08
5.1.60.0150.01810.67
5.1.50.0170.02810.79
5.1.40.0230.02010.77
5.1.30.0230.01310.92
5.1.20.0200.01510.87
5.1.10.0180.01610.78
5.1.00.0210.02510.78
5.0.50.0120.0229.97
5.0.40.0080.01510.00
5.0.30.0070.0279.87
5.0.20.0070.0179.85
5.0.10.0100.0129.79
5.0.00.0100.0159.75
4.4.90.0100.0139.59
4.4.80.0100.0169.59
4.4.70.0110.0159.59
4.4.60.0120.0189.59
4.4.50.0120.0139.59
4.4.40.0100.0269.59
4.4.30.0120.0159.59
4.4.20.0100.0209.59
4.4.10.0110.0169.59
4.4.00.0110.0189.59
4.3.110.0150.0189.59
4.3.100.0100.0169.59
4.3.90.0130.0069.59
4.3.80.0080.0139.59
4.3.70.0050.0109.59
4.3.60.0030.0119.59
4.3.50.0030.0119.59
4.3.40.0070.0149.59
4.3.30.0030.0119.59
4.3.20.0030.0129.59
4.3.10.0020.0129.59
4.3.00.0030.0109.59

preferences:
44.04 ms | 401 KiB | 5 Q