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 { 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)
8.3.60.0060.01518.58
8.3.50.0100.00522.11
8.3.40.0070.01018.94
8.3.30.0070.00719.18
8.3.20.0040.00420.20
8.3.10.0040.00421.87
8.3.00.0080.00018.04
8.2.180.0150.00618.51
8.2.170.0110.00422.96
8.2.160.0030.01020.52
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0030.00726.16
8.2.120.0100.00021.04
8.2.110.0000.01021.00
8.2.100.0090.00318.03
8.2.90.0030.00519.07
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00818.05
8.2.50.0000.00818.10
8.2.40.0020.00518.34
8.2.30.0040.00418.27
8.2.20.0000.00817.66
8.2.10.0030.00518.05
8.2.00.0000.00817.62
8.1.280.0110.01125.92
8.1.270.0090.00023.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00421.13
8.1.230.0060.00617.89
8.1.220.0080.00417.77
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00918.56
8.1.160.0050.00222.14
8.1.150.0050.00218.78
8.1.140.0000.00817.36
8.1.130.0070.00017.84
8.1.120.0040.00417.36
8.1.110.0040.00417.41
8.1.100.0030.00517.35
8.1.90.0070.00017.50
8.1.80.0050.00317.36
8.1.70.0020.00517.45
8.1.60.0030.00617.58
8.1.50.0030.00617.39
8.1.40.0000.00717.50
8.1.30.0040.00417.63
8.1.20.0000.00717.63
8.1.10.0000.00817.44
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0050.00516.75
8.0.280.0040.00418.36
8.0.270.0030.00316.80
8.0.260.0030.00317.25
8.0.250.0040.00316.89
8.0.240.0070.00017.06
8.0.230.0030.00317.05
8.0.220.0000.00616.91
8.0.210.0070.00016.94
8.0.200.0000.00817.07
8.0.190.0000.00717.00
8.0.180.0040.00416.88
8.0.170.0030.00516.92
8.0.160.0030.00316.93
8.0.150.0050.00216.85
8.0.140.0000.00716.88
8.0.130.0030.00613.41
8.0.120.0040.00416.81
8.0.110.0040.00416.86
8.0.100.0040.00416.88
8.0.90.0040.00416.88
8.0.80.0120.00616.84
8.0.70.0040.00416.79
8.0.60.0040.00417.06
8.0.50.0080.00016.76
8.0.30.0060.01717.04
8.0.20.0050.01417.40
8.0.10.0070.00016.91
8.0.00.0090.01016.71
7.4.330.0000.00515.09
7.4.320.0030.00316.58
7.4.300.0030.00316.41
7.4.290.0070.00016.61
7.4.280.0050.00316.50
7.4.270.0040.00416.46
7.4.260.0030.00316.57
7.4.250.0050.00216.49
7.4.240.0030.00416.62
7.4.230.0030.00316.63
7.4.220.0070.01116.61
7.4.210.0130.00716.59
7.4.200.0050.00216.50
7.4.160.0120.00616.59
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0100.00716.53
7.4.120.0120.00616.54
7.4.110.0100.01416.50
7.4.100.0040.01916.60
7.4.90.0130.00316.55
7.4.80.0120.00819.39
7.4.70.0080.01516.72
7.4.60.0080.00816.46
7.4.50.0000.00516.41
7.4.40.0070.01016.60
7.4.30.0060.01116.66
7.4.10.0030.01315.22
7.4.00.0050.01115.02
7.3.330.0000.00513.34
7.3.320.0030.00313.31
7.3.310.0030.00316.23
7.3.300.0070.00016.41
7.3.290.0070.01016.41
7.3.280.0120.00816.37
7.3.270.0160.00917.40
7.3.260.0120.01216.47
7.3.250.0070.00916.42
7.3.240.0080.00816.33
7.3.230.0000.01616.39
7.3.210.0060.01616.44
7.3.200.0100.00719.39
7.3.190.0060.01216.39
7.3.180.0140.00916.34
7.3.170.0000.01716.27
7.3.160.0090.00616.29
7.3.130.0110.00714.89
7.3.120.0080.00814.90
7.3.110.0000.01814.88
7.3.100.0120.00314.84
7.3.90.0000.01714.91
7.3.80.0040.01114.84
7.3.70.0080.00614.90
7.3.60.0070.00714.88
7.3.50.0030.00614.96
7.3.40.0060.00814.51
7.3.30.0090.00614.88
7.3.20.0100.00316.60
7.3.10.0070.00516.60
7.3.00.0070.00716.54
7.2.330.0110.00716.79
7.2.320.0100.01016.48
7.2.310.0070.01516.77
7.2.300.0060.00916.75
7.2.290.0000.01716.59
7.2.260.0090.00914.91
7.2.250.0100.00715.37
7.2.240.0060.00915.24
7.2.230.0100.00315.38
7.2.220.0090.00614.79
7.2.210.0060.00915.31
7.2.200.0060.01114.99
7.2.190.0060.00915.03
7.2.180.0030.00715.20
7.2.170.0030.01214.96
7.2.160.0030.01015.14
7.2.150.0030.00617.00
7.2.140.0040.00716.75
7.2.130.0060.00616.68
7.2.120.0060.00816.87
7.2.110.0060.00616.84
7.2.100.0040.00716.81
7.2.90.0060.00716.90
7.2.80.0060.00816.95
7.2.70.0090.00416.83
7.2.60.0060.00616.89
7.2.50.0030.01016.77
7.2.40.0030.00916.89
7.2.30.0040.00816.89
7.2.20.0070.00516.92
7.2.10.0080.00816.81
7.2.00.0030.00917.29
7.1.330.0040.01415.90
7.1.320.0070.01015.88
7.1.310.0060.00915.81
7.1.300.0030.01015.58
7.1.290.0070.01015.81
7.1.280.0070.00315.50
7.1.270.0040.00715.95
7.1.260.0030.01015.88
7.1.250.0010.01215.68
7.1.240.0050.00715.88
7.1.230.0050.00815.65
7.1.220.0030.00815.88
7.1.210.0050.00815.78
7.1.200.0030.00915.83
7.1.190.0060.00615.85
7.1.180.0020.01115.62
7.1.170.0080.00515.75
7.1.160.0060.00615.64
7.1.150.0030.01015.84
7.1.140.0080.01115.76
7.1.130.0030.01215.62
7.1.120.0050.00615.73
7.1.110.0110.00815.92
7.1.100.0060.00816.50
7.1.90.0070.00715.40
7.1.80.0070.00515.76
7.1.70.0040.00716.09
7.1.60.0090.00917.16
7.1.50.0050.01016.01
7.1.40.0070.00415.68
7.1.30.0040.01115.72
7.1.20.0030.01015.63
7.1.10.0050.00515.73
7.1.00.0060.02618.00
7.0.330.0060.00515.39
7.0.320.0050.00715.29
7.0.310.0090.00415.37
7.0.300.0030.01015.44
7.0.290.0020.00715.38
7.0.280.0020.00815.37
7.0.270.0060.00615.39
7.0.260.0030.01215.51
7.0.250.0070.01015.51
7.0.240.0050.01015.41
7.0.230.0070.00515.41
7.0.220.0090.00515.46
7.0.210.0050.00515.44
7.0.200.0080.00715.55
7.0.190.0090.00415.46
7.0.180.0070.00415.38
7.0.170.0040.00915.44
7.0.160.0060.00715.34
7.0.150.0030.01015.30
7.0.140.0050.02717.65
7.0.130.0030.00815.14
7.0.120.0060.00515.22
7.0.110.0020.01315.35
7.0.100.0050.00715.42
7.0.90.0040.00815.38
7.0.80.0030.00915.33
7.0.70.0030.01015.37
7.0.60.0040.03116.96
7.0.50.0070.03316.24
7.0.40.0070.03415.68
7.0.30.0160.02815.69
7.0.20.0140.03315.58
7.0.10.0070.03115.71
7.0.00.0030.03015.60
5.6.400.0040.01114.66
5.6.390.0000.01214.33
5.6.380.0030.00814.29
5.6.370.0080.00414.58
5.6.360.0040.00714.49
5.6.350.0020.01214.57
5.6.340.0020.01214.46
5.6.330.0040.00414.40
5.6.320.0030.01114.62
5.6.310.0040.01114.38
5.6.300.0030.00914.50
5.6.290.0090.00214.10
5.6.280.0020.03116.48
5.6.270.0030.00814.26
5.6.260.0040.00914.62
5.6.250.0050.00514.56
5.6.240.0070.00814.40
5.6.230.0070.00814.49
5.6.220.0070.00814.46
5.6.210.0070.01816.56
5.6.200.0080.02515.62
5.6.190.0050.02116.46
5.6.180.0130.03216.54
5.6.170.0190.03416.43
5.6.160.0060.02416.44
5.6.150.0040.03315.78
5.6.140.0050.03115.71
5.6.130.0080.03015.63
5.6.120.0050.02416.69
5.6.110.0040.02116.70
5.6.100.0020.03016.52
5.6.90.0020.03016.67
5.6.80.0060.02116.24
5.6.70.0060.00614.30
5.6.60.0030.00814.27
5.6.50.0100.00514.38
5.6.40.0070.00914.33
5.6.30.0090.00614.27
5.6.20.0080.00614.30
5.6.10.0070.00514.46
5.6.00.0070.01014.28
5.5.380.0050.00312.72
5.5.370.0020.00912.91
5.5.360.0080.00512.69
5.5.350.0100.02115.38
5.5.340.0030.02314.54
5.5.330.0070.01715.50
5.5.320.0110.03315.30
5.5.310.0200.02615.46
5.5.300.0040.02914.42
5.5.290.0060.03414.52
5.5.280.0090.01915.54
5.5.270.0060.01915.49
5.5.260.0070.03215.52
5.5.250.0050.01715.44
5.5.240.0100.02515.13
5.5.230.0060.00512.61
5.5.220.0070.00512.74
5.5.210.0020.01212.55
5.5.200.0070.00212.68
5.5.190.0030.00712.59
5.5.180.0020.01212.71
5.5.170.0060.00712.89
5.5.160.0040.00912.77
5.5.150.0050.00712.79
5.5.140.0050.00812.79
5.5.130.0060.00512.78
5.5.120.0080.00512.50
5.5.110.0040.01012.90
5.5.100.0060.00512.69
5.5.90.0040.00612.75
5.5.80.0030.00512.53
5.5.70.0060.00912.65
5.5.60.0030.01012.70
5.5.50.0060.00512.86
5.5.40.0060.00312.71
5.5.30.0090.00412.71
5.5.20.0030.00812.77
5.5.10.0050.00312.97
5.5.00.0040.00612.93
5.4.450.0300.02413.93
5.4.440.0120.02413.92
5.4.430.0130.02113.78
5.4.420.0090.02213.79
5.4.410.0060.02313.65
5.4.400.0140.02313.71
5.4.390.0080.02313.50
5.4.380.0040.02013.57
5.4.370.0050.01513.54
5.4.360.0050.01813.65
5.4.350.0050.01611.38
5.4.340.0030.01711.46
5.4.330.0040.00711.08
5.4.320.0040.01811.65
5.4.310.0040.01711.55
5.4.300.0070.01611.58
5.4.290.0060.01511.44
5.4.280.0050.01811.48
5.4.270.0050.01311.46
5.4.260.0060.01511.39
5.4.250.0090.01411.46
5.4.240.0040.01811.59
5.4.230.0060.01511.36
5.4.220.0060.01411.70
5.4.210.0060.01411.38
5.4.200.0080.01411.56
5.4.190.0020.01811.56
5.4.180.0050.02111.44
5.4.170.0040.01511.52
5.4.160.0070.01611.68
5.4.150.0050.01311.54
5.4.140.0040.01911.34
5.4.130.0050.01511.42
5.4.120.0060.01411.43
5.4.110.0100.01211.53
5.4.100.0070.01511.33
5.4.90.0050.01511.47
5.4.80.0060.01711.38
5.4.70.0050.01311.45
5.4.60.0050.01511.34
5.4.50.0050.01511.41
5.4.40.0040.01611.32
5.4.30.0080.01611.29
5.4.20.0040.01711.41
5.4.10.0030.01611.26
5.4.00.0040.01611.09
5.3.290.0030.01911.28
5.3.280.0050.01711.28
5.3.270.0040.01611.36
5.3.260.0060.01711.34
5.3.250.0060.01711.35
5.3.240.0030.01711.16
5.3.230.0060.01711.20
5.3.220.0040.01811.21
5.3.210.0050.01511.26
5.3.200.0030.01711.15
5.3.190.0060.01711.28
5.3.180.0040.01611.34
5.3.170.0050.01511.33
5.3.160.0070.01511.33
5.3.150.0060.01411.30
5.3.140.0040.01711.28
5.3.130.0090.01511.30
5.3.120.0060.01511.28
5.3.110.0020.02011.16
5.3.100.0070.01611.15
5.3.90.0050.01511.21
5.3.80.0030.01710.97
5.3.70.0050.01711.08
5.3.60.0050.01411.11
5.3.50.0040.01610.95
5.3.40.0050.01511.02
5.3.30.0060.01411.07
5.3.20.0050.01610.99
5.3.10.0060.01410.88
5.3.00.0040.01710.88
5.2.170.0060.0179.87
5.2.160.0030.0199.87
5.2.150.0040.0199.87
5.2.140.0040.0179.87
5.2.130.0050.0169.84
5.2.120.0060.0169.85
5.2.110.0060.0189.85
5.2.100.0030.0189.85
5.2.90.0040.0179.85
5.2.80.0040.0169.84
5.2.70.0030.0199.85
5.2.60.0050.0169.82
5.2.50.0050.0169.80
5.2.40.0040.0189.79
5.2.30.0020.0219.78
5.2.20.0070.0149.77
5.2.10.0040.0179.73
5.2.00.0030.0189.66
5.1.60.0050.0159.30
5.1.50.0040.0159.30
5.1.40.0060.0139.29
5.1.30.0010.0179.47
5.1.20.0040.0159.48
5.1.10.0020.0159.34
5.1.00.0040.0149.34
5.0.50.0030.0138.58
5.0.40.0020.0118.51
5.0.30.0040.0198.41
5.0.20.0020.0128.40
5.0.10.0060.0098.39
5.0.00.0020.0178.38
4.4.90.0040.0097.64
4.4.80.0030.0097.63
4.4.70.0020.0097.63
4.4.60.0010.0117.63
4.4.50.0040.0087.64
4.4.40.0000.0167.61
4.4.30.0030.0097.63
4.4.20.0030.0117.68
4.4.10.0020.0097.68
4.4.00.0050.0137.64
4.3.110.0020.0127.59
4.3.100.0030.0097.59
4.3.90.0040.0077.57
4.3.80.0020.0167.55
4.3.70.0050.0087.57
4.3.60.0040.0067.57
4.3.50.0050.0087.57
4.3.40.0010.0147.52
4.3.30.0010.0126.91
4.3.20.0030.0096.90
4.3.10.0020.0116.88
4.3.00.0080.0128.82

preferences:
47.33 ms | 401 KiB | 5 Q