3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( "a", array( "a", "b", array( "a", "b", "c", array( "a", "b", "c", "d", array("the end") ) ) ) ); $recursive_array_iterator = new RecursiveArrayIterator($myArray); iterator_apply($recursive_array_iterator, 'traverseRecursiveArray', new \ArrayObject($recursive_array_iterator)); function traverseRecursiveArray($iterator) { while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { $iterator->offsetSet($iterator->key(), manipulate($iterator->current())); echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } $iterator->next(); } } function manipulate($string) { $string .= " appended"; return $string; } var_dump($myArray);

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)
8.3.60.0180.00018.30
8.3.50.0120.00821.93
8.3.40.0140.00418.89
8.3.30.0130.00619.07
8.3.20.0040.00420.32
8.3.10.0040.00421.73
8.3.00.0040.00417.80
8.2.180.0090.00916.63
8.2.170.0080.00822.96
8.2.160.0110.00420.22
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0060.00320.95
8.2.110.0000.01022.21
8.2.100.0120.00017.85
8.2.90.0050.00318.22
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0060.00317.92
8.2.50.0000.00818.10
8.2.40.0050.00318.22
8.2.30.0040.00418.19
8.2.20.0000.00717.59
8.2.10.0000.00817.98
8.2.00.0000.00817.66
8.1.280.0070.01025.92
8.1.270.0090.00023.79
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0110.00022.60
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.34
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00618.66
8.1.160.0040.00421.90
8.1.150.0050.00218.86
8.1.140.0000.00717.45
8.1.130.0030.00317.86
8.1.120.0040.00417.42
8.1.110.0040.00417.44
8.1.100.0000.00717.36
8.1.90.0040.00417.48
8.1.80.0080.00017.32
8.1.70.0000.00717.40
8.1.60.0060.00317.55
8.1.50.0050.00317.63
8.1.40.0040.00417.56
8.1.30.0050.00317.58
8.1.20.0000.00817.53
8.1.10.0050.00517.63
8.1.00.0030.00517.55
8.0.300.0030.00620.04
8.0.290.0040.00416.58
8.0.280.0000.00718.40
8.0.270.0040.00417.17
8.0.260.0000.00617.24
8.0.250.0000.00716.98
8.0.240.0030.00617.06
8.0.230.0030.00316.98
8.0.220.0070.00016.92
8.0.210.0030.00316.93
8.0.200.0070.00017.00
8.0.190.0030.00316.91
8.0.180.0000.00816.95
8.0.170.0040.00416.99
8.0.160.0040.00416.88
8.0.150.0030.00516.91
8.0.140.0030.00516.83
8.0.130.0030.00313.32
8.0.120.0040.00416.79
8.0.110.0040.00416.80
8.0.100.0000.00716.80
8.0.90.0000.00816.92
8.0.80.0080.00916.89
8.0.70.0040.00416.77
8.0.60.0000.00716.88
8.0.50.0050.00316.80
8.0.30.0120.00817.06
8.0.20.0130.00517.40
8.0.10.0000.00716.82
8.0.00.0070.01016.91
7.4.330.0050.00015.07
7.4.320.0030.00316.39
7.4.300.0000.00616.65
7.4.290.0030.00316.59
7.4.280.0050.00216.59
7.4.270.0040.00416.67
7.4.260.0040.00716.65
7.4.250.0000.00716.65
7.4.240.0070.00016.60
7.4.230.0000.00716.48
7.4.220.0150.00616.64
7.4.210.0130.00316.67
7.4.200.0000.00716.64
7.4.160.0070.01116.59
7.4.150.0120.00617.40
7.4.140.0130.00917.86
7.4.130.0050.01216.60
7.4.120.0090.00816.63
7.4.110.0130.00316.46
7.4.100.0070.01016.56
7.4.90.0060.01116.64
7.4.80.0070.01019.39
7.4.70.0110.00816.57
7.4.60.0090.01116.61
7.4.50.0050.00016.31
7.4.40.0130.01316.66
7.4.30.0090.00616.47
7.4.10.0110.00815.07
7.4.00.0090.00814.84
7.3.330.0000.00513.23
7.3.320.0030.00313.30
7.3.310.0030.00316.34
7.3.300.0070.00016.22
7.3.290.0140.00716.34
7.3.280.0060.01516.31
7.3.270.0070.01117.40
7.3.260.0150.00616.56
7.3.250.0100.00716.47
7.3.240.0120.00916.29
7.3.230.0040.01216.39
7.3.210.0120.00816.58
7.3.200.0070.01019.39
7.3.190.0140.00316.36
7.3.180.0100.00616.50
7.3.170.0120.00416.27
7.3.160.0080.00816.62
7.3.130.0140.00314.88
7.3.120.0070.00714.73
7.3.110.0160.00014.79
7.3.100.0040.00814.95
7.3.90.0060.00314.56
7.3.80.0100.00314.48
7.3.70.0030.00914.60
7.3.60.0040.01114.78
7.3.50.0060.00614.65
7.3.40.0000.00914.96
7.3.30.0000.00814.85
7.3.20.0030.01016.50
7.3.10.0100.00316.61
7.3.00.0040.01116.34
7.2.330.0150.00416.67
7.2.320.0100.00716.59
7.2.310.0040.01216.69
7.2.300.0150.00016.57
7.2.290.0160.00016.55
7.2.260.0100.00714.96
7.2.250.0000.01715.23
7.2.240.0060.00814.89
7.2.230.0060.00914.84
7.2.220.0060.00315.09
7.2.210.0040.00714.87
7.2.200.0000.01415.00
7.2.190.0030.00614.91
7.2.180.0000.01014.73
7.2.170.0060.00314.84
7.2.160.0040.01114.94
7.2.150.0040.00716.77
7.2.140.0110.00716.92
7.2.130.0100.00317.05
7.2.120.0080.00616.94
7.2.110.0040.00916.86
7.2.100.0090.00616.88
7.2.90.0030.01216.50
7.2.80.0080.00816.91
7.2.70.0130.00316.84
7.2.60.0000.01416.85
7.2.50.0090.00616.66
7.2.40.0060.00316.95
7.2.30.0060.01316.96
7.2.20.0060.00616.92
7.2.10.0030.00916.82
7.2.00.0000.00918.05
7.1.330.0000.00915.80
7.1.320.0070.00315.71
7.1.310.0030.01415.65
7.1.300.0060.00615.73
7.1.290.0070.00415.82
7.1.280.0040.01115.76
7.1.270.0070.00715.82
7.1.260.0070.01015.81
7.1.250.0030.01015.41
7.1.240.0110.00315.72
7.1.230.0050.00515.79
7.1.220.0090.00615.73
7.1.210.0090.00615.75
7.1.200.0030.00715.66
7.1.190.0070.00315.88
7.1.180.0000.00815.80
7.1.170.0060.00315.74
7.1.160.0030.00815.83
7.1.150.0040.00815.73
7.1.140.0070.00315.63
7.1.130.0060.00615.54
7.1.120.0040.00415.48
7.1.110.0030.01015.72
7.1.100.0040.00516.96
7.1.90.0040.00815.52
7.1.80.0040.01115.89
7.1.70.0060.00316.61
7.1.60.0100.00717.79
7.1.50.0030.01216.33
7.1.40.0030.01015.59
7.1.30.0090.00615.44
7.1.20.0100.00315.48
7.1.10.0000.01215.73
7.1.00.0020.04318.98
7.0.330.0100.00015.39
7.0.320.0100.00715.43
7.0.310.0050.00715.41
7.0.300.0000.01315.43
7.0.290.0070.00415.41
7.0.280.0030.00915.35
7.0.270.0030.01015.41
7.0.260.0030.00615.08
7.0.250.0070.00315.39
7.0.240.0000.01015.47
7.0.230.0040.00715.15
7.0.220.0060.00615.47
7.0.210.0000.00715.43
7.0.200.0080.01115.83
7.0.190.0070.01115.52
7.0.180.0070.00715.36
7.0.170.0040.01415.18
7.0.160.0000.01015.47
7.0.150.0070.00415.38
7.0.140.0070.03818.81
7.0.130.0000.00815.45
7.0.120.0060.00615.46
7.0.110.0030.03917.58
7.0.100.0070.03217.77
7.0.90.0020.02917.70
7.0.80.0070.02317.64
7.0.70.0080.01717.66
7.0.60.0080.04017.66
7.0.50.0030.02917.67
7.0.40.0040.01916.51
7.0.30.0030.02816.48
7.0.20.0060.04516.45
7.0.10.0050.04516.71
7.0.00.0040.03916.56
5.6.400.0030.01214.31
5.6.390.0090.00014.13
5.6.380.0000.01114.27
5.6.370.0040.00814.52
5.6.360.0000.00914.30
5.6.350.0000.00814.22
5.6.340.0110.00414.24
5.6.330.0040.00414.16
5.6.320.0030.01014.32
5.6.310.0030.00614.48
5.6.300.0080.00414.37
5.6.290.0040.00414.31
5.6.280.0030.04017.75
5.6.270.0070.01014.43
5.6.260.0070.02317.43
5.6.250.0030.02517.58
5.6.240.0030.02817.47
5.6.230.0070.02317.50
5.6.220.0050.02417.52
5.6.210.0070.02017.32
5.6.200.0020.02517.53
5.6.190.0050.01817.55
5.6.180.0080.01817.59
5.6.170.0080.02217.40
5.6.160.0070.02017.28
5.6.150.0060.03517.43
5.6.140.0060.03917.64
5.6.130.0090.04017.62
5.6.120.0080.03917.39
5.6.110.0070.03517.50
5.6.100.0100.03317.33
5.6.90.0100.03017.55
5.6.80.0050.02817.23
5.6.70.0070.04317.20
5.6.60.0050.03016.99
5.6.50.0050.04017.01
5.6.40.0020.04317.13
5.6.30.0050.03817.00
5.6.20.0080.03017.05
5.6.10.0090.03417.24
5.6.00.0080.03517.08
5.5.380.0030.02515.91
5.5.370.0050.02215.94
5.5.360.0050.04516.07
5.5.350.0010.02215.92
5.5.340.0060.01916.09
5.5.330.0120.01716.14
5.5.320.0000.02516.22
5.5.310.0040.02516.37
5.5.300.0050.03816.13
5.5.290.0050.03116.31
5.5.280.0050.04915.99
5.5.270.0050.02115.94
5.5.260.0050.04416.08
5.5.250.0100.03615.88
5.5.240.0090.02715.78
5.5.230.0100.03215.78
5.5.220.0070.02615.70
5.5.210.0070.04115.89
5.5.200.0100.03815.77
5.5.190.0070.03815.89
5.5.180.0070.03815.58
5.5.170.0000.01414.06
5.5.160.0030.02315.77
5.5.150.0090.01715.86
5.5.140.0080.01715.78
5.5.130.0060.02315.68
5.5.120.0030.04515.66
5.5.110.0090.01715.70
5.5.100.0050.02515.59
5.5.90.0120.02315.63
5.5.80.0030.04215.82
5.5.70.0050.02415.75
5.5.60.0020.03915.73
5.5.50.0050.03515.83
5.5.40.0040.02115.69
5.5.30.0030.02315.68
5.5.20.0030.02515.67
5.5.10.0080.02715.54
5.5.00.0050.02915.54
5.4.450.0070.01715.14
5.4.440.0050.04215.14
5.4.430.0050.02015.20
5.4.420.0070.02015.29
5.4.410.0080.02314.99
5.4.400.0040.04014.81
5.4.390.0030.03814.88
5.4.380.0080.03015.07
5.4.370.0070.03314.89
5.4.360.0060.02014.82
5.4.350.0080.04015.10
5.4.340.0070.03815.00
5.4.330.0090.00311.11
5.4.320.0000.02814.98
5.4.310.0050.03714.78
5.4.300.0000.02415.03
5.4.290.0120.03215.10
5.4.280.0050.04115.09
5.4.270.0050.01815.13
5.4.260.0080.03715.11
5.4.250.0050.02315.03
5.4.240.0050.03215.10
5.4.230.0080.02315.00
5.4.220.0030.03315.10
5.4.210.0050.03814.93
5.4.200.0050.02514.97
5.4.190.0000.02615.05
5.4.180.0050.03814.95
5.4.170.0050.02015.05
5.4.160.0050.03014.91
5.4.150.0080.02014.91
5.4.140.0050.02613.60
5.4.130.0090.02213.57
5.4.120.0050.02513.76
5.4.110.0030.01913.76
5.4.100.0070.01813.83
5.4.90.0030.04013.78
5.4.80.0020.02113.77
5.4.70.0070.03213.71
5.4.60.0000.02313.63
5.4.50.0020.01913.52
5.4.40.0030.03613.67
5.4.30.0030.02613.68
5.4.20.0080.02613.54
5.4.10.0030.02113.73
5.4.00.0020.02313.37
5.3.290.0100.01812.54
5.3.280.0030.03012.66
5.3.270.0030.02312.66
5.3.260.0030.03612.67
5.3.250.0020.02412.70
5.3.240.0050.01812.51
5.3.230.0070.02212.62
5.3.220.0030.03412.54
5.3.210.0020.02112.51
5.3.200.0080.02712.42
5.3.190.0050.03312.41
5.3.180.0070.02512.54
5.3.170.0020.02312.66
5.3.160.0050.02212.62
5.3.150.0050.02012.56
5.3.140.0030.02112.51
5.3.130.0050.02112.56
5.3.120.0050.02012.54
5.3.110.0000.02812.48
5.3.100.0020.02312.40
5.3.90.0000.02612.35
5.3.80.0030.02412.21
5.3.70.0020.02112.11
5.3.60.0020.02312.38
5.3.50.0050.01812.21
5.3.40.0050.03412.28
5.3.30.0030.04412.29
5.3.20.0040.03412.07
5.3.10.0070.01712.00
5.3.00.0050.03912.01
5.2.170.0130.05011.95
5.2.160.0000.03311.95
5.2.150.0000.05311.95
5.2.140.0030.02711.95
5.2.130.0030.05711.95
5.2.120.0000.03711.95
5.2.110.0030.05311.95
5.2.100.0070.03011.95
5.2.90.0030.02711.95
5.2.80.0100.04011.95
5.2.70.0000.04011.95
5.2.60.0030.02711.95
5.2.50.0070.03011.95
5.2.40.0000.03011.95
5.2.30.0070.04711.95
5.2.20.0030.02711.95
5.2.10.0000.02711.95
5.2.00.0000.03011.95
5.1.60.0030.03711.95
5.1.50.0000.04311.95
5.1.40.0030.02711.95
5.1.30.0030.02011.95
5.1.20.0000.05011.95
5.1.10.0070.05311.95
5.1.00.0030.05711.95
5.0.50.0070.01311.95
5.0.40.0070.04011.95
5.0.30.0000.03311.95
5.0.20.0000.03311.95
5.0.10.0030.02011.95
5.0.00.0000.05311.95
4.4.90.0000.01311.95
4.4.80.0070.01011.95
4.4.70.0100.01011.95
4.4.60.0000.01711.95
4.4.50.0070.02711.95
4.4.40.0030.02311.95
4.4.30.0000.03711.95
4.4.20.0000.03011.95
4.4.10.0070.01011.95
4.4.00.0070.03711.95
4.3.110.0070.02711.95
4.3.100.0030.01311.95
4.3.90.0000.01711.95
4.3.80.0000.03311.95
4.3.70.0000.01711.95
4.3.60.0000.01311.95
4.3.50.0000.01711.95
4.3.40.0000.02311.95
4.3.30.0000.01711.95
4.3.20.0000.01711.95
4.3.10.0000.01311.95
4.3.00.0100.00711.95

preferences:
48.2 ms | 401 KiB | 5 Q