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($recursive_array_iterator, 'traverseRecursiveArray', array($myArray)); function traverseRecursiveArray($iterator) { while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { echo $iterator->key() . ' : ' . $iterator->current() . PHP_EOL; } $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)
8.3.60.0140.00718.68
8.3.50.0120.00621.99
8.3.40.0070.00718.76
8.3.30.0070.00719.04
8.3.20.0080.00020.34
8.3.10.0070.00021.90
8.3.00.0080.00018.04
8.2.180.0180.00416.88
8.2.170.0120.00322.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00720.93
8.2.110.0030.00621.18
8.2.100.0100.00517.81
8.2.90.0080.00019.13
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0040.00417.80
8.2.50.0060.00318.10
8.2.40.0040.00418.16
8.2.30.0040.00418.26
8.2.20.0040.00417.82
8.2.10.0070.00018.03
8.2.00.0000.00717.80
8.1.280.0110.00325.92
8.1.270.0050.00323.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.83
8.1.230.0000.01220.39
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0040.00421.98
8.1.150.0070.00018.77
8.1.140.0040.00417.46
8.1.130.0000.00717.75
8.1.120.0000.00717.32
8.1.110.0000.00817.44
8.1.100.0000.00717.52
8.1.90.0040.00417.41
8.1.80.0020.00517.36
8.1.70.0000.00717.45
8.1.60.0080.00017.55
8.1.50.0040.00417.40
8.1.40.0050.00217.53
8.1.30.0090.00017.67
8.1.20.0040.00417.51
8.1.10.0050.00317.61
8.1.00.0080.00017.55
8.0.300.0000.00818.77
8.0.290.0030.00616.63
8.0.280.0050.00318.44
8.0.270.0000.00717.19
8.0.260.0000.00717.27
8.0.250.0000.00717.00
8.0.240.0000.00717.06
8.0.230.0040.00417.12
8.0.220.0030.00316.96
8.0.210.0060.00017.03
8.0.200.0000.00717.03
8.0.190.0050.00316.94
8.0.180.0000.00717.01
8.0.170.0000.00717.03
8.0.160.0020.00517.07
8.0.150.0030.00316.80
8.0.140.0040.00416.86
8.0.130.0060.00013.44
8.0.120.0040.00416.91
8.0.110.0040.00416.94
8.0.100.0070.00016.98
8.0.90.0040.00417.00
8.0.80.0000.01616.88
8.0.70.0040.00416.96
8.0.60.0050.00316.92
8.0.50.0050.00316.77
8.0.30.0130.00717.24
8.0.20.0080.01017.40
8.0.10.0070.00017.14
8.0.00.0110.00716.82
7.4.330.0030.00315.14
7.4.320.0030.00316.42
7.4.300.0030.00316.41
7.4.290.0030.00316.44
7.4.280.0070.00016.46
7.4.270.0050.00216.53
7.4.260.0070.00316.48
7.4.250.0000.00716.42
7.4.240.0030.00316.56
7.4.230.0000.00816.31
7.4.220.0110.01116.63
7.4.210.0100.00316.67
7.4.200.0000.00716.64
7.4.160.0060.01016.59
7.4.150.0110.00717.40
7.4.140.0080.01317.86
7.4.130.0040.01316.60
7.4.120.0140.00916.57
7.4.110.0120.00916.65
7.4.100.0070.01016.52
7.4.90.0070.01016.60
7.4.80.0110.00819.39
7.4.70.0100.00716.44
7.4.60.0000.01616.41
7.4.50.0090.00016.55
7.4.40.0080.00816.63
7.4.30.0060.01016.61
7.4.10.0100.00915.09
7.4.00.0060.00914.92
7.3.330.0050.00013.29
7.3.320.0060.00013.21
7.3.310.0030.00316.24
7.3.300.0000.00716.32
7.3.290.0030.01016.36
7.3.280.0070.01016.36
7.3.270.0140.00317.40
7.3.260.0070.01416.43
7.3.250.0130.00516.31
7.3.240.0090.00916.30
7.3.230.0090.00916.39
7.3.210.0060.01316.42
7.3.200.0110.00719.39
7.3.190.0120.01116.54
7.3.180.0040.01216.46
7.3.170.0030.01416.35
7.3.160.0080.00816.42
7.3.130.0090.01014.85
7.3.120.0060.01114.76
7.3.110.0090.00814.87
7.3.100.0090.00514.92
7.3.90.0060.00814.90
7.3.80.0090.00614.87
7.3.70.0090.00514.71
7.3.60.0060.00814.80
7.3.50.0070.00514.86
7.3.40.0050.00914.76
7.3.30.0030.01114.79
7.3.20.0040.00816.52
7.3.10.0070.00516.52
7.3.00.0050.00516.46
7.2.330.0100.00716.46
7.2.320.0090.00916.47
7.2.310.0040.01316.76
7.2.300.0060.01016.66
7.2.290.0090.00616.68
7.2.260.0030.01415.06
7.2.250.0060.01215.07
7.2.240.0050.01115.27
7.2.230.0040.01015.06
7.2.220.0070.00915.19
7.2.210.0050.00915.14
7.2.200.0040.01114.96
7.2.190.0080.00814.93
7.2.180.0080.00315.10
7.2.170.0050.00715.01
7.2.160.0040.00614.99
7.2.150.0050.01016.79
7.2.140.0020.00916.96
7.2.130.0030.01216.78
7.2.120.0030.00916.87
7.2.110.0060.00916.87
7.2.100.0060.00816.99
7.2.90.0080.00717.03
7.2.80.0060.00616.77
7.2.70.0050.00916.79
7.2.60.0070.00816.82
7.2.50.0080.00516.94
7.2.40.0030.00916.89
7.2.30.0080.00816.84
7.2.20.0080.00516.94
7.2.10.0080.00516.96
7.2.00.0020.01016.89
7.1.330.0030.01315.67
7.1.320.0060.00815.67
7.1.310.0070.00615.80
7.1.300.0080.00715.74
7.1.290.0050.00415.81
7.1.280.0050.00815.60
7.1.270.0050.00715.61
7.1.260.0070.00615.76
7.1.250.0000.01415.64
7.1.240.0040.00715.57
7.1.230.0040.00915.76
7.1.220.0060.00315.75
7.1.210.0030.00915.73
7.1.200.0020.00915.70
7.1.190.0080.00515.71
7.1.180.0050.00515.72
7.1.170.0030.01115.49
7.1.160.0050.00515.76
7.1.150.0020.00715.62
7.1.140.0090.00515.62
7.1.130.0030.00815.85
7.1.120.0010.00715.80
7.1.110.0020.01315.47
7.1.100.0020.00715.61
7.1.90.0060.00615.63
7.1.80.0020.00915.79
7.1.70.0010.01116.01
7.1.60.0100.00717.12
7.1.50.0080.00716.04
7.1.40.0020.01215.68
7.1.30.0020.01115.73
7.1.20.0050.00715.62
7.1.10.0030.01015.62
7.1.00.0060.03017.94
7.0.330.0030.00515.44
7.0.320.0030.00815.56
7.0.310.0070.00515.23
7.0.300.0130.00015.23
7.0.290.0050.00415.43
7.0.280.0020.01215.39
7.0.270.0000.01315.36
7.0.260.0020.00815.46
7.0.250.0060.00515.45
7.0.240.0060.00815.55
7.0.230.0050.00715.29
7.0.220.0050.00715.27
7.0.210.0050.00715.32
7.0.200.0030.00815.75
7.0.190.0070.00815.37
7.0.180.0050.00915.47
7.0.170.0110.00515.48
7.0.160.0020.00915.38
7.0.150.0090.00515.48
7.0.140.0060.02917.64
7.0.130.0050.01015.35
7.0.120.0070.00915.29
7.0.110.0080.00415.42
7.0.100.0010.01015.34
7.0.90.0040.00615.29
7.0.80.0040.00715.45
7.0.70.0020.01315.40
7.0.60.0070.02816.84
7.0.50.0080.02616.24
7.0.40.0080.02215.79
7.0.30.0260.02315.68
7.0.20.0120.03115.72
7.0.10.0120.02215.67
7.0.00.0080.01515.63
5.6.400.0030.00914.38
5.6.390.0020.01114.23
5.6.380.0050.00914.24
5.6.370.0050.01014.40
5.6.360.0080.00514.59
5.6.350.0030.01014.43
5.6.340.0020.01214.13
5.6.330.0090.00414.32
5.6.320.0030.01014.20
5.6.310.0050.00714.27
5.6.300.0050.00914.18
5.6.290.0040.01114.42
5.6.280.0050.03016.59
5.6.270.0080.00614.30
5.6.260.0020.01114.31
5.6.250.0070.00714.33
5.6.240.0030.00914.38
5.6.230.0050.00514.35
5.6.220.0040.00814.27
5.6.210.0040.02116.41
5.6.200.0080.01815.67
5.6.190.0070.01816.40
5.6.180.0150.01816.57
5.6.170.0100.01916.41
5.6.160.0040.03516.44
5.6.150.0030.03215.54
5.6.140.0060.01915.60
5.6.130.0080.02915.61
5.6.120.0090.02516.58
5.6.110.0120.02716.48
5.6.100.0090.02816.51
5.6.90.0070.03516.59
5.6.80.0100.02216.29
5.6.70.1600.01916.28
5.6.60.0060.00914.27
5.6.50.0060.00714.04
5.6.40.0020.00914.08
5.6.30.0030.01414.47
5.6.20.0120.00514.15
5.6.10.0060.00614.19
5.6.00.0070.00814.21
5.5.380.0020.01114.21
5.5.370.0060.00814.11
5.5.360.0080.00514.10
5.5.350.0080.03116.18
5.5.340.0040.03315.51
5.5.330.0050.01916.17
5.5.320.0160.02916.19
5.5.310.0150.02316.34
5.5.300.0050.02615.49
5.5.290.0100.01915.55
5.5.280.0060.02216.43
5.5.270.0090.03016.43
5.5.260.0050.03416.36
5.5.250.0020.02316.21
5.5.240.1320.01716.01
5.5.230.0080.00714.05
5.5.220.0080.00614.19
5.5.210.0030.00614.04
5.5.200.0080.00614.40
5.5.190.0040.01214.26
5.5.180.0030.01014.14
5.5.170.0040.01114.29
5.5.160.0100.00714.12
5.5.150.0040.00714.03
5.5.140.0060.00714.13
5.5.130.0040.01013.97
5.5.120.0060.00614.33
5.5.110.0030.00813.98
5.5.100.0070.00814.05
5.5.90.0080.00714.22
5.5.80.0020.01214.10
5.5.70.0060.00614.13
5.5.60.0030.01014.24
5.5.50.0050.00914.16
5.5.40.0070.00913.84
5.5.30.0070.00614.13
5.5.20.0070.00513.93
5.5.10.0100.00314.30
5.5.00.0070.00413.83
5.4.450.0420.01514.81
5.4.440.0290.01514.88
5.4.430.0280.02114.81
5.4.420.0280.01614.85
5.4.410.0020.01714.79
5.4.400.0100.01714.78
5.4.390.0350.01114.83
5.4.380.0270.02014.70
5.4.370.0140.01914.61
5.4.360.0110.01914.67
5.4.350.0140.02214.69
5.4.340.0130.02114.60
5.4.330.0000.01112.63
5.4.320.0070.01612.59
5.4.310.0070.01612.59
5.4.300.0060.01812.59
5.4.290.0060.01612.59
5.4.280.0060.01512.56
5.4.270.0040.01612.56
5.4.260.0040.01812.55
5.4.250.0050.01512.55
5.4.240.0060.01512.55
5.4.230.0050.01512.55
5.4.220.0040.01612.55
5.4.210.0030.01812.55
5.4.200.0080.01412.55
5.4.190.0040.01612.55
5.4.180.0060.01612.55
5.4.170.0070.01612.55
5.4.160.0060.01412.55
5.4.150.0050.01712.55
5.4.140.0040.01712.44
5.4.130.0050.01512.44
5.4.120.0050.01412.43
5.4.110.0040.01712.42
5.4.100.0030.02012.42
5.4.90.0030.02112.43
5.4.80.0050.01712.43
5.4.70.0040.01412.43
5.4.60.0030.01812.42
5.4.50.0050.01712.43
5.4.40.0030.01812.42
5.4.30.0050.01512.42
5.4.20.0060.01812.42
5.4.10.0060.01812.42
5.4.00.0060.01412.25
5.3.290.0060.01612.69
5.3.280.0030.01712.65
5.3.270.0040.01612.66
5.3.260.0060.01612.66
5.3.250.0020.00810.57
5.3.240.0040.01912.66
5.3.230.0050.01612.66
5.3.220.0050.01612.65
5.3.210.0080.02812.65
5.3.200.0050.01712.65
5.3.190.0060.01412.65
5.3.180.0020.01912.64
5.3.170.0060.01612.64
5.3.160.0050.01612.64
5.3.150.0050.01712.64
5.3.140.0060.01612.64
5.3.130.0060.01612.64
5.3.120.0070.01612.64
5.3.110.0030.01912.64
5.3.100.0040.01912.46
5.3.90.0060.01512.46
5.3.80.0050.01612.45
5.3.70.0050.02012.45
5.3.60.0030.02112.45
5.3.50.0090.01812.43
5.3.40.0070.02012.43
5.3.30.0040.02012.42
5.3.20.0050.01612.34
5.3.10.0030.02112.33
5.3.00.0040.01812.33
5.2.170.0120.0369.22
5.2.160.0080.0399.22
5.2.150.0090.0379.23
5.2.140.0040.0319.22
5.2.130.0040.0299.18
5.2.120.0040.0309.18
5.2.110.0030.0319.19
5.2.100.0040.0309.18
5.2.90.0030.0319.18
5.2.80.0030.0349.17
5.2.70.0070.0289.18
5.2.60.0040.0329.13
5.2.50.0050.0319.10
5.2.40.0040.0319.07
5.2.30.0060.0399.05
5.2.20.0050.0399.04
5.2.10.0080.0348.95
5.2.00.0160.0368.81
5.1.60.0080.0308.09
5.1.50.0070.0328.09
5.1.40.0040.0358.07
5.1.30.0070.0288.42
5.1.20.0040.0278.45
5.1.10.0030.0278.16
5.1.00.0050.0248.17
5.0.50.0040.0216.64
5.0.40.0020.0246.51
5.0.30.0040.0316.32
5.0.20.0040.0206.28
5.0.10.0020.0216.27
5.0.00.0050.0296.25
4.4.90.0000.0184.78
4.4.80.0040.0144.76
4.4.70.0070.0254.75
4.4.60.0060.0184.76
4.4.50.0040.0154.77
4.4.40.0030.0254.71
4.4.30.0020.0164.75
4.4.20.0040.0184.84
4.4.10.0040.0144.84
4.4.00.0020.0274.76
4.3.110.0040.0144.67
4.3.100.0030.0154.66
4.3.90.0050.0124.63
4.3.80.0030.0254.58
4.3.70.0050.0134.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0050.0133.30
4.3.20.0020.0163.28
4.3.10.0020.0153.24
4.3.00.0270.01014.93

preferences:
51.57 ms | 400 KiB | 5 Q