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(), $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)
8.3.60.0090.01218.43
8.3.50.0080.00722.08
8.3.40.0040.01118.97
8.3.30.0120.00318.98
8.3.20.0070.00020.21
8.3.10.0040.00421.55
8.3.00.0080.00018.04
8.2.180.0180.00416.63
8.2.170.0140.00022.96
8.2.160.0090.00920.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0050.00320.97
8.2.110.0130.00720.53
8.2.100.0110.00017.72
8.2.90.0040.00418.03
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0070.00018.20
8.2.20.0050.00317.57
8.2.10.0000.00918.19
8.2.00.0040.00417.63
8.1.280.0140.00425.92
8.1.270.0060.00323.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00620.73
8.1.230.0070.00420.90
8.1.220.0080.00017.74
8.1.210.0000.00918.84
8.1.200.0030.00617.35
8.1.190.0000.00917.35
8.1.180.0030.00618.10
8.1.170.0030.00618.59
8.1.160.0030.00522.09
8.1.150.0040.00418.82
8.1.140.0030.00617.38
8.1.130.0040.00417.89
8.1.120.0030.00517.46
8.1.110.0060.00317.42
8.1.100.0030.00517.52
8.1.90.0040.00417.50
8.1.80.0000.00817.41
8.1.70.0030.00317.37
8.1.60.0060.00317.58
8.1.50.0030.00517.52
8.1.40.0060.00317.62
8.1.30.0040.00417.53
8.1.20.0040.00417.57
8.1.10.0040.00417.58
8.1.00.0000.00717.41
8.0.300.0050.00219.87
8.0.290.0050.00516.63
8.0.280.0030.00318.46
8.0.270.0000.00817.17
8.0.260.0030.00317.15
8.0.250.0000.00816.96
8.0.240.0050.00316.96
8.0.230.0030.00316.93
8.0.220.0070.00016.82
8.0.210.0000.00716.90
8.0.200.0030.00316.98
8.0.190.0040.00416.84
8.0.180.0000.00816.81
8.0.170.0040.00416.84
8.0.160.0000.00716.89
8.0.150.0040.00416.89
8.0.140.0050.00216.75
8.0.130.0000.00713.31
8.0.120.0040.00416.89
8.0.110.0000.00716.80
8.0.100.0000.00716.88
8.0.90.0070.00016.80
8.0.80.0000.01416.78
8.0.70.0000.00716.80
8.0.60.0080.00016.97
8.0.50.0050.00316.90
8.0.30.0110.01117.03
8.0.20.0060.01417.40
8.0.10.0040.00417.04
8.0.00.0100.00816.85
7.4.330.0050.00015.00
7.4.320.0000.00716.51
7.4.300.0060.00016.50
7.4.290.0030.00316.60
7.4.280.0080.00016.61
7.4.270.0040.00416.52
7.4.260.0040.00416.42
7.4.250.0040.00416.45
7.4.240.0060.00116.57
7.4.230.0000.00716.63
7.4.220.0070.01116.68
7.4.210.0030.01016.44
7.4.200.0070.00016.51
7.4.160.0130.00316.34
7.4.150.0140.00617.40
7.4.140.0110.00617.86
7.4.130.0080.01016.50
7.4.120.0110.00516.51
7.4.110.0120.00816.47
7.4.100.0120.00616.63
7.4.90.0100.00516.46
7.4.80.0090.01619.39
7.4.70.0060.01216.36
7.4.60.0060.01016.54
7.4.50.0030.00516.43
7.4.40.0070.01016.32
7.4.30.0120.00616.32
7.4.00.0090.00614.75
7.3.330.0000.00513.30
7.3.320.0050.00013.38
7.3.310.0000.00716.24
7.3.300.0030.00316.18
7.3.290.0050.01316.25
7.3.280.0110.00816.28
7.3.270.0140.00317.40
7.3.260.0070.01416.36
7.3.250.0080.00816.37
7.3.240.0120.00516.45
7.3.230.0100.00716.39
7.3.210.0130.00516.50
7.3.200.0080.01219.39
7.3.190.0100.00616.56
7.3.180.0120.00616.29
7.3.170.0070.01016.64
7.3.160.0160.00016.59
7.3.120.0070.01014.87
7.3.110.0040.00814.93
7.3.100.0030.01015.06
7.3.90.0040.01414.82
7.3.80.0030.00914.53
7.3.70.0030.01014.54
7.3.60.0110.00314.88
7.3.50.0100.00714.73
7.3.40.0060.00314.80
7.3.30.0120.00314.90
7.3.20.0070.01016.33
7.3.10.0030.00616.82
7.3.00.0020.01416.36
7.2.330.0060.01216.79
7.2.320.0030.01416.38
7.2.310.0060.01216.54
7.2.300.0100.00716.70
7.2.290.0040.01216.89
7.2.240.0140.00315.39
7.2.230.0030.01315.00
7.2.220.0030.00815.11
7.2.210.0070.00715.03
7.2.200.0030.00915.05
7.2.190.0000.01614.72
7.2.180.0040.01115.20
7.2.170.0120.00014.94
7.2.160.0090.00315.12
7.2.150.0100.00716.75
7.2.140.0050.00516.91
7.2.130.0050.00917.03
7.2.120.0020.01216.99
7.2.110.0070.00616.78
7.2.100.0060.00916.83
7.2.90.0100.00616.71
7.2.80.0080.00616.88
7.2.70.0080.00717.00
7.2.60.0050.00816.91
7.2.50.0080.00717.06
7.2.40.0050.00816.81
7.2.30.0040.00716.84
7.2.20.0080.00517.06
7.2.10.0020.00916.89
7.2.00.0080.00617.78
7.1.330.0030.01415.62
7.1.320.0060.01015.68
7.1.310.0070.00715.70
7.1.300.0040.00715.75
7.1.290.0110.00415.99
7.1.280.0130.00315.76
7.1.270.0090.00615.80
7.1.260.0030.01015.61
7.1.250.0080.00715.94
7.1.240.0070.00715.59
7.1.230.0000.01315.78
7.1.220.0080.00415.88
7.1.210.0060.00315.70
7.1.200.0000.01215.74
7.1.190.0060.00615.66
7.1.180.0030.01415.90
7.1.170.0000.01315.96
7.1.160.0120.00415.89
7.1.150.0040.01115.57
7.1.140.0090.00615.76
7.1.130.0000.01015.71
7.1.120.0090.00315.62
7.1.110.0040.01115.79
7.1.100.0030.00716.63
7.1.90.0070.00715.49
7.1.80.0100.00315.66
7.1.70.0030.00916.37
7.1.60.0080.01017.70
7.1.50.0090.00816.33
7.1.40.0000.01315.33
7.1.30.0050.00515.67
7.1.20.0100.00715.86
7.1.10.0060.00615.26
7.1.00.0040.04318.98
7.0.330.0040.00415.56
7.0.320.0110.00415.44
7.0.310.0060.00615.57
7.0.300.0060.00915.43
7.0.290.0030.00615.38
7.0.280.0060.00615.57
7.0.270.0030.01015.18
7.0.260.0000.00715.38
7.0.250.0130.00015.34
7.0.240.0000.01315.55
7.0.230.0090.00015.45
7.0.220.0040.00815.48
7.0.210.0000.01315.43
7.0.200.0060.00516.13
7.0.190.0030.01015.11
7.0.180.0000.01015.51
7.0.170.0070.00715.50
7.0.160.0060.00915.50
7.0.150.0040.00715.64
7.0.140.0050.03818.67
7.0.130.0040.01115.52
7.0.120.0070.01315.23
7.0.110.0040.02618.61
7.0.100.0050.04518.67
7.0.90.0070.03518.69
7.0.80.0080.03818.54
7.0.70.0030.04318.60
7.0.60.0080.04218.55
7.0.50.0070.04118.62
7.0.40.0090.04016.46
7.0.30.0030.04316.71
7.0.20.0090.03116.59
7.0.10.0100.04216.63
7.0.00.0050.04416.64
5.6.380.0030.00613.95
5.6.370.0080.00814.31
5.6.360.0030.00614.55
5.6.350.0030.01414.31
5.6.340.0090.00614.50
5.6.330.0050.00514.70
5.6.320.0040.00914.18
5.6.310.0000.01114.02
5.6.300.0120.00313.98
5.6.290.0030.01014.18
5.6.280.0070.03817.42
5.6.270.0070.00714.26
5.6.260.0050.04717.49
5.6.250.0050.04017.43
5.6.240.0070.03417.40
5.6.230.0060.04317.55
5.6.220.0070.03017.20
5.6.210.0100.03817.47
5.6.200.0080.03717.53
5.6.190.0020.04317.35
5.6.180.0090.03817.30
5.6.170.0070.03917.32
5.6.160.0040.04417.42
5.6.150.0090.02517.47
5.6.140.0060.03917.34
5.6.130.0070.03717.45
5.6.120.0050.02517.37
5.6.110.0050.04217.25
5.6.100.0060.03317.44
5.6.90.0030.02917.41
5.6.80.0060.02317.04
5.6.70.0060.02517.07
5.6.60.0030.02417.12
5.6.50.0030.02517.17
5.6.40.0000.02717.05
5.6.30.0050.02417.14
5.6.20.0080.04016.88
5.6.10.0070.02317.11
5.6.00.0070.02717.15
5.5.380.0100.02214.38
5.5.370.0030.03914.33
5.5.360.0050.04014.36
5.5.350.0060.04114.27
5.5.340.0030.04514.84
5.5.330.0030.03814.53
5.5.320.0020.02214.59
5.5.310.0030.04414.50
5.5.300.0090.02414.61
5.5.290.0110.03714.61
5.5.280.0070.02814.45
5.5.270.0050.02614.69
5.5.260.0120.04514.57
5.5.250.0020.02714.51
5.5.240.0020.02214.28
5.5.230.0020.02814.19
5.5.220.0000.02414.41
5.5.210.0000.02014.25
5.5.200.0050.02214.35
5.5.190.0050.01714.24
5.5.180.0050.02014.25
5.5.170.0040.00711.22
5.5.160.0120.02014.32
5.5.150.0050.04014.21
5.5.140.0030.04314.34
5.5.130.0080.02814.37
5.5.120.0060.02014.35
5.5.110.0030.02214.18
5.5.100.0060.01814.23
5.5.90.0000.02414.21
5.5.80.0040.02214.22
5.5.70.0030.02214.37
5.5.60.0030.02114.28
5.5.50.0030.02914.11
5.5.40.0060.02014.26
5.5.30.0030.02114.12
5.5.20.0030.02214.12
5.5.10.0090.01714.28
5.5.00.0050.02014.10
5.4.450.0070.03015.19
5.4.440.0100.01715.15
5.4.430.0060.03915.28
5.4.420.0050.02515.17
5.4.410.0020.02415.21
5.4.400.0050.02215.13
5.4.390.0050.02015.03
5.4.380.0040.02015.11
5.4.370.0030.02315.13
5.4.360.0050.03515.12
5.4.350.0070.02215.13
5.4.340.0050.03715.09
5.4.330.0120.00011.06
5.4.320.0050.03315.04
5.4.310.0080.01915.12
5.4.300.0020.04415.14
5.4.290.0030.02215.00
5.4.280.0040.02215.02
5.4.270.0030.02215.02
5.4.260.0030.02015.16
5.4.250.0050.01815.04
5.4.240.0030.02315.02
5.4.230.0060.02215.02
5.4.220.0020.02415.02
5.4.210.0050.02015.10
5.4.200.0030.02315.04
5.4.190.0050.01915.18
5.4.180.0050.02315.02
5.4.170.0080.01815.03
5.4.160.0050.01815.05
5.4.150.0040.02215.02
5.4.140.0030.02113.71
5.4.130.0020.02213.76
5.4.120.0090.01513.68
5.4.110.0030.02013.77
5.4.100.0020.02613.81
5.4.90.0050.02013.75
5.4.80.0020.02013.80
5.4.70.0020.02213.79
5.4.60.0010.02613.75
5.4.50.0030.02113.83
5.4.40.0050.02813.78
5.4.30.0040.02113.72
5.4.20.0050.01813.76
5.4.10.0050.01713.75
5.4.00.0000.04313.43
5.3.290.0020.04012.87
5.3.280.0020.02412.95
5.3.270.0020.02412.82
5.3.260.0050.02112.87
5.3.250.0030.02012.88
5.3.240.0070.01712.88
5.3.230.0100.01712.83
5.3.220.0060.01712.93
5.3.210.0080.02312.82
5.3.200.0050.02012.88
5.3.190.0040.02112.81
5.3.180.0030.01812.88
5.3.170.0040.01912.79
5.3.160.0040.02012.83
5.3.150.0030.01812.82
5.3.140.0010.02012.86
5.3.130.0080.02012.81
5.3.120.0040.02012.80
5.3.110.0060.03912.74
5.3.100.0060.02012.54
5.3.90.0070.03712.61
5.3.80.0060.04012.56
5.3.70.0090.03512.54
5.3.60.0060.01912.51
5.3.50.0030.04012.51
5.3.40.0030.03812.57
5.3.30.0040.03712.51
5.3.20.0060.02812.41
5.3.10.0030.02212.42
5.3.00.0060.03012.33
5.2.170.0050.03112.21
5.2.160.0030.03112.21
5.2.150.0020.01712.21
5.2.140.0080.02812.21
5.2.130.0090.02712.21
5.2.120.0050.02712.21
5.2.110.0100.02312.21
5.2.100.0050.03012.21
5.2.90.0050.02912.21
5.2.80.0050.01712.21
5.2.70.0040.03012.21
5.2.60.0030.03312.21
5.2.50.0060.02512.21
5.2.40.0060.03112.21
5.2.30.0000.03412.21
5.2.20.0070.03012.21
5.2.10.0050.03312.21
5.2.00.0060.01512.21
5.1.60.0000.02612.21
5.1.50.0070.02712.21
5.1.40.0020.02912.21
5.1.30.0070.02812.21
5.1.20.0010.03012.21
5.1.10.0020.01812.21
5.1.00.0040.01312.21
5.0.50.0050.02112.21
5.0.40.0050.01512.21
5.0.30.0040.03212.21
5.0.20.0020.02512.21
5.0.10.0030.02212.21
5.0.00.0030.03312.21
4.4.90.0020.01712.21
4.4.80.0020.01712.21
4.4.70.0020.01312.21
4.4.60.0020.01812.21
4.4.50.0020.01712.21
4.4.40.0000.02012.21
4.4.30.0030.01812.21
4.4.20.0020.01112.21
4.4.10.0020.01812.21
4.4.00.0000.02912.21
4.3.110.0000.02212.21
4.3.100.0010.02012.21
4.3.90.0030.01312.21
4.3.80.0030.01812.21
4.3.70.0020.01912.21
4.3.60.0000.02112.21
4.3.50.0020.01012.21
4.3.40.0000.01612.21
4.3.30.0030.01112.21
4.3.20.0030.01812.21
4.3.10.0050.01812.21
4.3.00.0030.01812.21

preferences:
65.04 ms | 400 KiB | 5 Q