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($recursive_array_iterator, 'traverseRecursiveArray', array($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)
8.3.60.0060.00918.68
8.3.50.0060.00922.05
8.3.40.0090.00618.98
8.3.30.0130.00619.22
8.3.20.0080.00020.34
8.3.10.0030.00521.72
8.3.00.0090.00018.05
8.2.180.0100.00717.00
8.2.170.0160.00322.96
8.2.160.0110.00420.52
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00419.89
8.2.110.0100.00722.31
8.2.100.0070.00418.16
8.2.90.0040.00419.27
8.2.80.0110.00017.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0040.00418.29
8.2.20.0040.00417.81
8.2.10.0040.00418.07
8.2.00.0060.00317.83
8.1.280.0100.00325.92
8.1.270.0120.00323.96
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0100.00018.98
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0040.00717.36
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0030.00518.51
8.1.160.0000.00722.06
8.1.150.0000.00818.90
8.1.140.0050.00317.39
8.1.130.0070.00017.84
8.1.120.0040.00417.51
8.1.110.0000.00817.39
8.1.100.0040.00417.46
8.1.90.0050.00217.34
8.1.80.0040.00417.45
8.1.70.0000.00717.38
8.1.60.0060.00317.68
8.1.50.0040.00417.47
8.1.40.0000.00817.52
8.1.30.0030.00517.73
8.1.20.0000.00717.63
8.1.10.0000.00817.58
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0050.01016.58
8.0.280.0040.00418.42
8.0.270.0030.00317.16
8.0.260.0030.00317.20
8.0.250.0000.00717.05
8.0.240.0030.00316.93
8.0.230.0050.00317.04
8.0.220.0030.00316.85
8.0.210.0040.00416.96
8.0.200.0030.00317.00
8.0.190.0040.00416.98
8.0.180.0000.00817.03
8.0.170.0000.00716.92
8.0.160.0020.00516.84
8.0.150.0000.00816.90
8.0.140.0040.00416.82
8.0.130.0050.00313.45
8.0.120.0040.00416.98
8.0.110.0070.00016.84
8.0.100.0040.00416.84
8.0.90.0070.00016.76
8.0.80.0080.00816.99
8.0.70.0030.00516.96
8.0.60.0050.00316.96
8.0.50.0040.00417.08
8.0.30.0110.01317.22
8.0.20.0120.00717.40
8.0.10.0070.00016.93
8.0.00.0090.00916.67
7.4.330.0060.00015.10
7.4.320.0060.00016.52
7.4.300.0000.00716.39
7.4.290.0000.00716.49
7.4.280.0070.00016.48
7.4.270.0000.00716.55
7.4.260.0030.00316.63
7.4.250.0000.00716.36
7.4.240.0020.00616.55
7.4.230.0030.00316.60
7.4.220.0070.01116.71
7.4.210.0060.01216.72
7.4.200.0040.00416.52
7.4.160.0100.00716.68
7.4.150.0130.00417.40
7.4.140.0070.01317.86
7.4.130.0090.00916.56
7.4.120.0150.00316.60
7.4.110.0140.00316.38
7.4.100.0070.01116.66
7.4.90.0110.00716.73
7.4.80.0070.01719.39
7.4.70.0070.01116.60
7.4.60.0070.01316.69
7.4.50.0000.00816.55
7.4.40.0090.00616.44
7.4.30.0140.00316.66
7.4.00.0060.01014.82
7.3.330.0030.00313.33
7.3.320.0020.00313.40
7.3.310.0030.00316.40
7.3.300.0030.00316.22
7.3.290.0090.01216.33
7.3.280.0110.00716.40
7.3.270.0060.01217.40
7.3.260.0170.01016.67
7.3.250.0080.01316.40
7.3.240.0040.01316.43
7.3.230.0130.00316.39
7.3.210.0160.01116.42
7.3.200.0130.00719.39
7.3.190.0110.00616.36
7.3.180.0120.00616.47
7.3.170.0080.00816.55
7.3.160.0060.01016.39
7.3.120.0070.00814.93
7.3.110.0000.01915.00
7.3.100.0120.00614.84
7.3.90.0040.01215.08
7.3.80.0100.00614.86
7.3.70.0070.00714.87
7.3.60.0060.00914.67
7.3.50.0000.01314.59
7.3.40.0060.00614.76
7.3.30.0110.00414.73
7.3.20.0000.01016.50
7.3.10.0090.00916.79
7.3.00.0000.01416.70
7.2.330.0090.00916.70
7.2.320.0120.00616.73
7.2.310.0140.00716.67
7.2.300.0070.01116.43
7.2.290.0090.00916.60
7.2.250.0030.01615.19
7.2.240.0020.01515.07
7.2.230.0000.01314.75
7.2.220.0070.00715.23
7.2.210.0070.00315.09
7.2.200.0100.00715.23
7.2.190.0100.00015.07
7.2.180.0040.01115.15
7.2.170.0090.00615.16
7.2.160.0040.01115.02
7.2.150.0130.00316.91
7.2.140.0030.01016.92
7.2.130.0000.01216.83
7.2.120.0110.00717.18
7.2.110.0090.00616.91
7.2.100.0080.00416.86
7.2.90.0070.01016.63
7.2.80.0070.01016.86
7.2.70.0030.01017.02
7.2.60.0050.00916.91
7.2.50.0100.00716.87
7.2.40.0060.00616.79
7.2.30.0000.01516.93
7.2.20.0030.01216.69
7.2.10.0040.00816.89
7.2.00.0040.01018.11
7.1.330.0070.01016.02
7.1.320.0070.01015.84
7.1.310.0070.00315.77
7.1.300.0030.01015.84
7.1.290.0000.00915.63
7.1.280.0000.00915.53
7.1.270.0100.00715.60
7.1.260.0060.00915.80
7.1.250.0100.00315.71
7.1.240.0030.01315.87
7.1.230.0060.00615.86
7.1.220.0060.01015.68
7.1.210.0040.00815.91
7.1.200.0050.00815.91
7.1.190.0070.00316.01
7.1.180.0000.01515.84
7.1.170.0000.01415.59
7.1.160.0060.00615.54
7.1.150.0040.00815.95
7.1.140.0030.00615.69
7.1.130.0030.01015.94
7.1.120.0030.01015.70
7.1.110.0070.01315.54
7.1.100.0020.01017.11
7.1.90.0090.00315.94
7.1.80.0100.00315.68
7.1.70.0030.01116.56
7.1.60.0080.00917.72
7.1.50.0050.01116.25
7.1.40.0040.00715.84
7.1.30.0120.00315.75
7.1.20.0030.01015.76
7.1.10.0060.00915.80
7.1.00.0070.04019.00
7.0.330.0110.00415.21
7.0.320.0100.00315.43
7.0.310.0100.00715.14
7.0.300.0040.01115.45
7.0.290.0040.00715.18
7.0.280.0030.00915.46
7.0.270.0060.00915.09
7.0.260.0130.00715.46
7.0.250.0000.00815.16
7.0.240.0090.00015.54
7.0.230.0060.00315.55
7.0.220.0040.01115.53
7.0.210.0040.00815.47
7.0.200.0050.00316.07
7.0.190.0050.00515.61
7.0.180.0070.00715.18
7.0.170.0030.00915.23
7.0.160.0060.00915.23
7.0.150.0130.00315.53
7.0.140.0070.04018.71
7.0.130.0070.01015.38
7.0.120.0060.00615.61
7.0.110.0030.00915.29
7.0.100.0070.00315.46
7.0.90.0100.00315.56
7.0.80.0060.00615.48
7.0.70.0110.00415.42
7.0.60.0070.03817.70
7.0.50.0060.04116.76
7.0.40.0100.03816.68
7.0.30.0140.02216.87
7.0.20.0140.03816.88
7.0.10.0040.03216.86
7.0.00.0060.03816.91
5.6.400.0060.00914.54
5.6.390.0070.00714.65
5.6.380.0070.00714.11
5.6.370.0060.00614.32
5.6.360.0060.00914.54
5.6.350.0070.00714.33
5.6.340.0070.00714.59
5.6.330.0060.00614.41
5.6.320.0060.00614.63
5.6.310.0000.01314.30
5.6.300.0030.01314.04
5.6.290.0040.00714.13
5.6.280.0030.04117.66
5.6.270.0030.01014.48
5.6.260.0030.01213.97
5.6.250.0070.01014.51
5.6.240.0110.00414.34
5.6.230.0080.00414.11
5.6.220.0080.00814.28
5.6.210.0070.04517.40
5.6.200.0070.02516.15
5.6.190.0080.02517.31
5.6.180.1320.02717.40
5.6.170.0230.02917.36
5.6.160.0070.04517.48
5.6.150.0060.02816.24
5.6.140.0050.04216.20
5.6.130.0110.04016.19
5.6.120.0040.02917.71
5.6.110.0000.05217.63
5.6.100.0100.04217.63
5.6.90.0050.03917.74
5.6.80.0130.04017.31
5.6.70.2200.01717.33
5.6.60.0000.01214.35
5.6.50.0030.01214.14
5.6.40.0000.01114.01
5.6.30.0000.00914.20
5.6.20.0000.00814.16
5.6.10.0070.00714.19
5.6.00.0040.00414.24
5.5.380.0060.00314.16
5.5.370.0090.00614.13
5.5.360.0040.01114.29
5.5.350.0090.04117.39
5.5.340.0080.03216.06
5.5.330.0030.03817.36
5.5.320.0170.03117.10
5.5.310.0150.02417.28
5.5.300.0050.02816.22
5.5.290.0060.03916.04
5.5.280.0020.02917.62
5.5.270.0080.02817.62
5.5.260.0080.02217.46
5.5.250.0080.04517.35
5.5.240.0120.02817.13
5.5.230.0000.01414.28
5.5.220.0030.00913.96
5.5.210.0090.00614.18
5.5.200.0000.01214.33
5.5.190.0000.01314.50
5.5.180.0040.00714.29
5.5.170.0140.00014.18
5.5.160.0130.00314.32
5.5.150.0070.00314.34
5.5.140.0030.00914.04
5.5.130.0090.00614.08
5.5.120.0000.01214.27
5.5.110.0040.00714.17
5.5.100.0030.00814.24
5.5.90.0030.01014.21
5.5.80.0030.00614.21
5.5.70.0030.00714.17
5.5.60.0030.01013.86
5.5.50.0060.01214.12
5.5.40.0060.00914.45
5.5.30.0130.00614.09
5.5.20.0070.00713.98
5.5.10.0030.00614.25
5.5.00.0030.01414.09
5.4.450.0320.03015.58
5.4.440.0080.04215.57
5.4.430.0130.03315.69
5.4.420.0170.02715.64
5.4.410.0070.03015.25
5.4.400.0230.03715.15
5.4.390.0190.03315.26
5.4.380.0100.02515.27
5.4.370.0080.02715.20
5.4.360.0030.02615.15
5.4.350.0040.02311.92
5.4.340.0080.01911.92
5.4.330.0050.00511.81
5.4.320.0070.02512.16
5.4.310.0030.02312.16
5.4.300.0090.01812.16
5.4.290.0050.02412.16
5.4.280.0030.02312.11
5.4.270.0020.02312.11
5.4.260.0040.02212.10
5.4.250.0070.02012.11
5.4.240.0060.02012.11
5.4.230.0050.02312.10
5.4.220.0040.02012.10
5.4.210.0060.02212.10
5.4.200.0050.02312.10
5.4.190.0060.02212.10
5.4.180.0050.02212.10
5.4.170.0040.02212.10
5.4.160.0050.02012.10
5.4.150.0080.02512.10
5.4.140.0060.02111.94
5.4.130.0070.01811.93
5.4.120.0060.02111.91
5.4.110.0060.02211.91
5.4.100.0040.02011.91
5.4.90.0070.02011.91
5.4.80.0050.02311.91
5.4.70.0050.01911.91
5.4.60.0050.02011.91
5.4.50.0070.01911.91
5.4.40.0070.02011.91
5.4.30.0050.02111.90
5.4.20.0040.02211.90
5.4.10.0050.02111.90
5.4.00.0040.02311.65
5.3.290.0080.02612.30
5.3.280.0050.02012.26
5.3.270.0060.01912.27
5.3.260.0070.02512.27
5.3.250.0050.02412.26
5.3.240.0040.02112.26
5.3.230.0070.01812.26
5.3.220.0040.02212.24
5.3.210.0040.02212.25
5.3.200.0040.02412.24
5.3.190.0030.02412.24
5.3.180.0040.02112.24
5.3.170.0090.01812.24
5.3.160.0060.02112.24
5.3.150.0020.02412.24
5.3.140.0030.02412.24
5.3.130.0060.02412.23
5.3.120.0040.02512.23
5.3.110.0080.02112.23
5.3.100.0050.02011.97
5.3.90.0030.02811.96
5.3.80.0040.02411.95
5.3.70.0050.02511.95
5.3.60.0060.02111.94
5.3.50.0060.02111.92
5.3.40.0060.02111.92
5.3.30.0050.02111.90
5.3.20.0050.02111.79
5.3.10.0070.02011.77
5.3.00.0020.02211.77
5.2.170.0060.0299.23
5.2.160.0050.0289.23
5.2.150.0050.0349.22
5.2.140.0080.0309.22
5.2.130.0040.0299.18
5.2.120.0030.0309.18
5.2.110.0070.0289.19
5.2.100.0050.0289.19
5.2.90.0050.0309.18
5.2.80.0050.0309.18
5.2.70.0030.0329.18
5.2.60.0050.0319.14
5.2.50.0030.0339.11
5.2.40.0050.0379.08
5.2.30.0040.0319.05
5.2.20.0080.0279.04
5.2.10.0080.0278.95
5.2.00.0080.0268.81
5.1.60.0060.0248.09
5.1.50.0020.0278.09
5.1.40.0060.0238.07
5.1.30.0040.0278.43
5.1.20.0070.0248.45
5.1.10.0040.0278.17
5.1.00.0090.0218.18
5.0.50.0020.0306.65
5.0.40.0030.0266.51
5.0.30.0040.0406.32
5.0.20.0050.0256.29
5.0.10.0070.0216.27
5.0.00.0040.0376.26
4.4.90.0030.0264.77
4.4.80.0040.0164.75
4.4.70.0020.0184.76
4.4.60.0040.0154.76
4.4.50.0050.0144.77
4.4.40.0030.0284.71
4.4.30.0050.0174.76
4.4.20.0020.0174.84
4.4.10.0060.0134.85
4.4.00.0030.0324.76
4.3.110.0020.0164.66
4.3.100.0040.0204.67
4.3.90.0060.0184.64
4.3.80.0070.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0050.0294.53
4.3.30.0020.0163.31
4.3.20.0030.0163.29
4.3.10.0000.0193.25
4.3.00.0130.0207.27

preferences:
44.99 ms | 401 KiB | 5 Q