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($recursive_array_iterator, 'traverseRecursiveArray', ArrayObject($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)
8.3.60.0040.01118.31
8.3.50.0090.00622.05
8.3.40.0090.00618.71
8.3.30.0110.00319.09
8.3.20.0040.00420.29
8.3.10.0040.00421.85
8.3.00.0040.00417.93
8.2.180.0060.01016.63
8.2.170.0190.00022.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.91
8.2.110.0030.00721.98
8.2.100.0040.00818.03
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0000.00817.49
8.2.60.0040.00417.93
8.2.50.0040.00718.07
8.2.40.0000.00918.22
8.2.30.0000.00818.16
8.2.20.0080.00017.78
8.2.10.0030.00518.15
8.2.00.0060.00317.66
8.1.280.0070.00725.92
8.1.270.0060.00923.97
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0080.00021.91
8.1.230.0110.00019.08
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0080.00017.22
8.1.180.0080.00018.10
8.1.170.0050.00318.54
8.1.160.0000.00722.04
8.1.150.0040.00418.80
8.1.140.0000.00817.54
8.1.130.0000.00717.79
8.1.120.0070.00017.33
8.1.110.0000.00817.35
8.1.100.0000.00817.48
8.1.90.0000.00717.29
8.1.80.0000.00717.43
8.1.70.0000.00717.38
8.1.60.0040.00417.54
8.1.50.0080.00017.44
8.1.40.0040.00417.57
8.1.30.0040.00417.66
8.1.20.0000.00917.68
8.1.10.0030.00517.51
8.1.00.0000.00817.53
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.40
8.0.270.0000.00717.14
8.0.260.0030.00317.28
8.0.250.0000.00716.93
8.0.240.0050.00216.98
8.0.230.0070.00016.90
8.0.220.0000.00716.96
8.0.210.0000.00716.82
8.0.200.0030.00317.04
8.0.190.0000.00717.00
8.0.180.0090.00016.94
8.0.170.0000.00816.86
8.0.160.0030.00317.03
8.0.150.0070.00016.80
8.0.140.0000.00716.89
8.0.130.0040.00413.36
8.0.120.0030.00616.91
8.0.110.0040.00416.84
8.0.100.0030.00516.78
8.0.90.0050.00316.80
8.0.80.0110.00316.92
8.0.70.0050.00217.04
8.0.60.0040.00416.90
8.0.50.0040.00416.97
8.0.30.0070.01616.92
8.0.20.0070.01117.40
8.0.10.0080.00016.87
8.0.00.0110.00916.83
7.4.330.0030.00315.00
7.4.320.0030.00316.52
7.4.300.0000.00616.45
7.4.290.0030.00316.48
7.4.280.0070.00016.52
7.4.270.0030.00316.61
7.4.260.0040.00416.61
7.4.250.0040.00416.50
7.4.240.0060.00116.51
7.4.230.0060.00016.72
7.4.220.0060.01216.66
7.4.210.0070.00716.53
7.4.200.0040.00416.43
7.4.160.0030.01316.46
7.4.150.0070.01117.40
7.4.140.0130.00517.86
7.4.130.0080.00816.64
7.4.120.0110.00816.54
7.4.110.0030.01516.64
7.4.100.0120.00616.60
7.4.90.0080.00916.61
7.4.80.0090.00919.39
7.4.70.0100.00616.62
7.4.60.0170.00016.40
7.4.50.0030.00616.71
7.4.40.0040.01216.36
7.4.30.0120.00316.37
7.4.10.0110.00715.01
7.4.00.0050.01115.09
7.3.330.0000.00613.29
7.3.320.0000.00513.17
7.3.310.0000.00716.19
7.3.300.0070.00016.15
7.3.290.0120.00616.33
7.3.280.0100.00816.34
7.3.270.0110.00617.40
7.3.260.0030.02016.39
7.3.250.0070.00916.34
7.3.240.0110.00716.41
7.3.230.0030.01416.39
7.3.210.0120.01516.36
7.3.200.0100.00719.39
7.3.190.0030.01616.49
7.3.180.0070.01016.25
7.3.170.0100.00716.43
7.3.160.0130.00316.39
7.3.130.0100.00714.57
7.3.120.0050.01314.79
7.3.110.0030.01314.87
7.3.100.0060.00914.98
7.3.90.0060.00914.54
7.3.80.0000.01115.11
7.3.70.0080.00614.82
7.3.60.0100.00314.61
7.3.50.0000.01514.97
7.3.40.0030.00614.88
7.3.30.0090.00614.83
7.3.20.0030.01216.64
7.3.10.0090.00616.39
7.3.00.0050.00516.71
7.2.330.0120.00616.68
7.2.320.0130.00316.46
7.2.310.0070.01416.35
7.2.300.0140.00316.36
7.2.290.0100.00716.70
7.2.260.0030.01614.87
7.2.250.0100.00314.57
7.2.240.0060.00915.20
7.2.230.0000.01514.82
7.2.220.0030.01414.96
7.2.210.0000.00914.77
7.2.200.0090.00914.98
7.2.190.0120.00014.91
7.2.180.0100.00014.94
7.2.170.0030.01014.99
7.2.160.0070.00314.95
7.2.150.0060.01016.90
7.2.140.0090.00616.58
7.2.130.0000.01116.73
7.2.120.0060.00616.64
7.2.110.0000.01717.00
7.2.100.0000.01016.71
7.2.90.0100.00716.86
7.2.80.0030.01016.87
7.2.70.0110.00717.02
7.2.60.0060.00716.87
7.2.50.0070.00716.91
7.2.40.0120.00616.71
7.2.30.0070.00316.89
7.2.20.0060.01016.57
7.2.10.0070.00716.90
7.2.00.0030.00918.02
7.1.330.0060.01015.74
7.1.320.0000.01015.76
7.1.310.0110.00415.77
7.1.300.0090.00015.39
7.1.290.0050.00515.74
7.1.280.0030.01015.70
7.1.270.0090.00615.65
7.1.260.0070.00815.33
7.1.250.0090.00615.74
7.1.240.0090.00415.61
7.1.230.0090.00315.57
7.1.220.0080.00815.73
7.1.210.0070.00715.64
7.1.200.0030.00815.57
7.1.190.0060.00615.67
7.1.180.0040.01015.69
7.1.170.0060.00315.74
7.1.160.0130.00315.78
7.1.150.0000.01015.40
7.1.140.0070.00715.72
7.1.130.0000.01315.77
7.1.120.0110.00315.66
7.1.110.0030.01015.66
7.1.100.0030.00916.88
7.1.90.0030.01015.67
7.1.80.0090.00615.63
7.1.70.0070.00716.24
7.1.60.0060.01017.67
7.1.50.0080.00716.28
7.1.40.0090.00615.63
7.1.30.0000.01215.67
7.1.20.0040.00715.79
7.1.10.0120.00415.58
7.1.00.0050.04219.06
7.0.330.0110.00315.19
7.0.320.0070.00715.23
7.0.310.0100.00715.45
7.0.300.0070.00715.37
7.0.290.0030.01215.49
7.0.280.0030.01015.32
7.0.270.0050.00515.43
7.0.260.0040.00415.38
7.0.250.0030.01215.19
7.0.240.0090.00315.16
7.0.230.0000.01515.52
7.0.220.0060.00315.46
7.0.210.0070.00715.47
7.0.200.0060.00516.03
7.0.190.0120.00315.35
7.0.180.0070.01015.55
7.0.170.0070.00715.52
7.0.160.0030.00915.20
7.0.150.0060.00915.39
7.0.140.0020.04218.75
7.0.130.0100.01015.46
7.0.120.0070.01315.26
7.0.110.0000.01415.27
7.0.100.0040.00715.12
7.0.90.0000.01415.48
7.0.80.0030.00715.12
7.0.70.0070.00715.26
7.0.60.0050.04717.60
7.0.50.0080.04116.69
7.0.40.0050.04416.69
7.0.30.0100.02716.74
7.0.20.0200.04016.80
7.0.10.0050.04916.81
7.0.00.0110.03816.76
5.6.400.0000.01014.62
5.6.390.0090.00614.63
5.6.380.0070.00714.66
5.6.370.0070.00714.57
5.6.360.0000.01414.05
5.6.350.0030.00714.45
5.6.340.0060.00614.29
5.6.330.0070.00713.86
5.6.320.0030.00614.18
5.6.310.0050.00314.16
5.6.300.0060.00614.44
5.6.290.0040.00814.58
5.6.280.0000.04317.71
5.6.270.0100.00314.64
5.6.260.0070.00314.34
5.6.250.0070.00714.11
5.6.240.0030.01014.26
5.6.230.0040.01114.31
5.6.220.0090.00614.29
5.6.210.0100.04117.50
5.6.200.0110.03316.22
5.6.190.0070.03417.32
5.6.180.1660.02217.38
5.6.170.0120.03917.43
5.6.160.0070.02717.52
5.6.150.0050.04516.23
5.6.140.0050.04416.24
5.6.130.0080.02316.34
5.6.120.0050.05517.85
5.6.110.0130.03517.69
5.6.100.0070.04517.69
5.6.90.0080.04117.63
5.6.80.0080.04317.32
5.6.70.2300.02517.36
5.6.60.0040.00814.34
5.6.50.0080.00814.19
5.6.40.0030.01014.13
5.6.30.0120.00014.06
5.6.20.0040.00814.29
5.6.10.0090.00314.32
5.6.00.0040.00714.18
5.5.380.0030.01013.96
5.5.370.0100.00714.04
5.5.360.0090.00314.27
5.5.350.0030.04617.30
5.5.340.0070.02216.06
5.5.330.0070.04817.24
5.5.320.0170.04217.23
5.5.310.0180.03017.32
5.5.300.0060.02116.09
5.5.290.0050.03416.03
5.5.280.0030.04317.41
5.5.270.0120.04217.45
5.5.260.0050.04817.52
5.5.250.0100.03217.18
5.5.240.0040.04417.05
5.5.230.0030.00814.23
5.5.220.0050.00514.12
5.5.210.0070.01014.13
5.5.200.0090.00614.13
5.5.190.0030.01014.06
5.5.180.0120.00313.90
5.5.170.0070.00714.25
5.5.160.0070.00814.37
5.5.150.0060.00613.96
5.5.140.0060.00914.09
5.5.130.0060.01014.29
5.5.120.0040.01114.16
5.5.110.0060.00314.22
5.5.100.0090.00614.30
5.5.90.0070.00414.05
5.5.80.0110.00313.96
5.5.70.0090.00614.13
5.5.60.0040.01114.02
5.5.50.0030.01013.96
5.5.40.0100.00314.14
5.5.30.0070.00314.35
5.5.20.0110.00013.86
5.5.10.0070.01014.29
5.5.00.0090.00613.93
5.4.450.0450.02515.58
5.4.440.0080.03215.44
5.4.430.0170.02215.37
5.4.420.0080.03015.57
5.4.410.0140.02615.25
5.4.400.0150.03515.15
5.4.390.0240.03615.14
5.4.380.0050.02615.07
5.4.370.0030.02515.17
5.4.360.0070.02015.12
5.4.350.0050.02211.79
5.4.340.0050.02211.78
5.4.330.0070.00311.55
5.4.320.0030.02712.03
5.4.310.0070.02012.03
5.4.300.0030.02312.03
5.4.290.0020.02612.03
5.4.280.0060.02011.98
5.4.270.0060.01911.97
5.4.260.0050.02211.97
5.4.250.0090.01911.97
5.4.240.0060.02111.98
5.4.230.0040.02411.97
5.4.220.0090.02011.97
5.4.210.0060.02011.97
5.4.200.0050.02011.97
5.4.190.0020.02211.97
5.4.180.0020.02311.97
5.4.170.0050.02211.97
5.4.160.0040.02511.97
5.4.150.0040.02511.97
5.4.140.0070.02111.81
5.4.130.0080.02111.81
5.4.120.0050.02811.78
5.4.110.0060.02011.78
5.4.100.0040.02411.78
5.4.90.0050.02311.78
5.4.80.0050.02211.78
5.4.70.0050.02011.78
5.4.60.0050.02111.78
5.4.50.0050.01911.78
5.4.40.0030.02311.77
5.4.30.0040.02311.77
5.4.20.0040.02411.77
5.4.10.0040.02111.77
5.4.00.0060.02011.52
5.3.290.0110.01912.18
5.3.280.0070.02012.13
5.3.270.0040.02812.14
5.3.260.0080.01912.13
5.3.250.0040.02412.13
5.3.240.0040.02412.13
5.3.230.0070.02112.13
5.3.220.0040.02212.11
5.3.210.0050.02312.11
5.3.200.0070.02012.12
5.3.190.0040.02412.11
5.3.180.0050.02212.11
5.3.170.0050.02212.11
5.3.160.0060.02112.11
5.3.150.0070.01912.11
5.3.140.0060.02212.11
5.3.130.0040.02412.10
5.3.120.0080.02112.10
5.3.110.0050.02412.10
5.3.100.0060.02011.84
5.3.90.0070.01811.83
5.3.80.0080.01911.82
5.3.70.0060.01911.82
5.3.60.0050.02811.81
5.3.50.0100.02311.79
5.3.40.0060.02111.79
5.3.30.0040.02311.78
5.3.20.0060.02011.66
5.3.10.0040.02211.64
5.3.00.0050.02011.64
5.2.170.0030.0339.23
5.2.160.0070.0279.23
5.2.150.0030.0329.23
5.2.140.0070.0309.22
5.2.130.0060.0299.18
5.2.120.0060.0289.18
5.2.110.0050.0299.19
5.2.100.0070.0289.19
5.2.90.0050.0349.19
5.2.80.0070.0309.19
5.2.70.0040.0319.18
5.2.60.0030.0319.14
5.2.50.0070.0289.11
5.2.40.0080.0389.09
5.2.30.0020.0329.06
5.2.20.0040.0309.05
5.2.10.0030.0308.96
5.2.00.0020.0328.82
5.1.60.0050.0268.10
5.1.50.0030.0358.09
5.1.40.0050.0268.07
5.1.30.0040.0268.43
5.1.20.0070.0248.45
5.1.10.0040.0288.17
5.1.00.0040.0278.18
5.0.50.0050.0206.65
5.0.40.0040.0216.51
5.0.30.0040.0356.32
5.0.20.0030.0216.29
5.0.10.0040.0246.27
5.0.00.0060.0316.26
4.4.90.0020.0194.78
4.4.80.0040.0154.75
4.4.70.0030.0174.75
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0050.0254.76
4.3.110.0030.0154.66
4.3.100.0030.0154.66
4.3.90.0030.0144.64
4.3.80.0040.0234.59
4.3.70.0010.0154.63
4.3.60.0010.0154.63
4.3.50.0030.0164.63
4.3.40.0030.0244.54
4.3.30.0000.0183.31
4.3.20.0020.0163.29
4.3.10.0000.0183.25
4.3.00.0130.0207.27

preferences:
46.28 ms | 401 KiB | 5 Q