3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doubly=new SplDoublyLinkedList(); $doubly->push(array('name'=>'Naruto')); $doubly->push(array('name'=>'Sakura')); $doubly->push(array('name'=>'Neji')); $doubly->push(array('name'=>'Sasuke')); var_dump($doubly); echo "\r\n FIFO Traversing \r\n"; $doubly->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO | SplDoublyLinkedList::IT_MODE_KEEP); $doubly->rewind(); foreach($doubly as $key=>$value) { echo "\r\nTraversed:".$key.' '.$value['name']; } echo "\r\nLIFO Traversing - Keep mode \r\n"; $doubly->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO | SplDoublyLinkedList::IT_MODE_KEEP); $doubly->rewind(); foreach($doubly as $key=>$value) { echo "\r\nTraversed:".$key.' '.$value['name']; } echo "\r\nLIFO Traversing - Delete mode \r\n"; $doubly->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO | SplDoublyLinkedList::IT_MODE_DELETE); $doubly->rewind(); foreach($doubly as $key=>$value) { if($key == 2) break; echo "\r\nTraversed:".$key.' '.$value['name']; } var_dump($doubly);

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)
8.3.60.0060.00918.31
8.3.50.0110.00722.92
8.3.40.0120.00318.65
8.3.30.0110.00319.09
8.3.20.0080.00020.34
8.3.10.0100.01023.50
8.3.00.0080.00819.38
8.2.180.0150.00616.75
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0000.01426.16
8.2.120.0070.00021.05
8.2.110.0060.00320.34
8.2.100.0080.00418.16
8.2.90.0070.00419.22
8.2.80.0000.00817.97
8.2.70.0090.00317.50
8.2.60.0170.00017.68
8.2.50.0110.00018.07
8.2.40.0040.00420.07
8.2.30.0000.00819.34
8.2.20.0040.00417.76
8.2.10.0040.00418.07
8.2.00.0040.00417.71
8.1.280.0100.01025.92
8.1.270.0060.00323.96
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00422.13
8.1.230.0120.00019.12
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0070.00317.22
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0050.00318.47
8.1.160.0040.00422.04
8.1.150.0050.00318.86
8.1.140.0040.00417.38
8.1.130.0070.00017.89
8.1.120.0040.00417.38
8.1.110.0000.00917.47
8.1.100.0040.00417.38
8.1.90.0040.00417.46
8.1.80.0040.00417.38
8.1.70.0030.00517.43
8.1.60.0080.00017.52
8.1.50.0060.00317.54
8.1.40.0060.00317.57
8.1.30.0000.00817.56
8.1.20.0000.00817.58
8.1.10.0000.00717.57
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0040.00416.60
8.0.280.0090.00018.39
8.0.270.0020.00517.20
8.0.260.0040.00417.25
8.0.250.0000.00716.99
8.0.240.0000.00716.87
8.0.230.0040.00416.96
8.0.220.0060.00316.96
8.0.210.0030.00616.95
8.0.200.0000.00716.89
8.0.190.0050.00516.98
8.0.180.0090.00316.95
8.0.170.0050.00316.95
8.0.160.0000.00716.86
8.0.150.0040.00416.75
8.0.140.0040.00416.78
8.0.130.0030.00313.30
8.0.120.0000.00916.91
8.0.110.0000.00716.90
8.0.100.0050.00316.72
8.0.90.0050.00216.98
8.0.80.0090.01216.98
8.0.70.0000.00716.87
8.0.60.0070.00016.96
8.0.50.0050.00216.89
8.0.30.0130.00716.92
8.0.20.0170.00417.40
8.0.10.0040.00417.11
8.0.00.0130.00616.84
7.4.330.0050.00015.00
7.4.320.0000.00616.68
7.4.300.0060.00016.51
7.4.290.0030.00316.61
7.4.280.0000.00816.63
7.4.270.0070.00016.52
7.4.260.0050.00516.46
7.4.250.0000.00816.58
7.4.240.0020.00516.47
7.4.230.0030.00316.50
7.4.220.0160.01016.52
7.4.210.0060.01016.57
7.4.200.0050.00216.64
7.4.160.0110.00716.48
7.4.150.0070.01017.40
7.4.140.0160.00917.86
7.4.130.0110.00816.49
7.4.120.0130.00816.69
7.4.110.0140.00316.59
7.4.100.0030.01416.43
7.4.90.0040.01416.54
7.4.80.0080.01219.39
7.4.70.0090.00816.33
7.4.60.0040.01516.44
7.4.50.0060.00316.64
7.4.40.0030.01316.72
7.4.30.0030.01416.42
7.4.00.0030.01115.19
7.3.330.0050.00013.27
7.3.320.0000.00613.29
7.3.310.0000.00716.35
7.3.300.0000.00716.26
7.3.290.0160.00016.40
7.3.280.0100.00916.26
7.3.270.0090.01017.40
7.3.260.0070.01116.50
7.3.250.0100.01016.42
7.3.240.0050.01316.43
7.3.230.0070.01116.40
7.3.210.0070.01116.61
7.3.200.0090.00919.39
7.3.190.0060.01316.55
7.3.180.0060.01116.77
7.3.170.0030.01316.36
7.3.160.0080.00816.36
7.3.120.0030.01614.96
7.3.110.0070.01014.82
7.3.100.0040.01515.02
7.3.90.0130.00314.92
7.3.80.0030.01214.85
7.3.70.0000.01314.64
7.3.60.0070.00715.05
7.3.50.0070.01115.03
7.3.40.0040.00814.58
7.3.30.0040.00814.78
7.3.20.0070.01016.62
7.3.10.0100.00916.19
7.3.00.0140.00616.52
7.2.330.0110.01116.64
7.2.320.0110.00816.75
7.2.310.0130.01316.75
7.2.300.0140.00516.38
7.2.290.0080.01516.51
7.2.250.0100.00615.02
7.2.240.0110.00414.99
7.2.230.0030.01315.24
7.2.220.0070.01115.17
7.2.210.0030.01315.01
7.2.200.0000.01114.71
7.2.190.0000.01015.23
7.2.180.0060.00615.12
7.2.170.0090.00315.01
7.2.160.0060.00315.02
7.2.150.0070.01116.62
7.2.140.0060.00616.95
7.2.130.0120.00816.84
7.2.120.0070.01016.63
7.2.110.0150.00816.61
7.2.100.0100.00916.32
7.2.90.0070.00916.72
7.2.80.0110.00816.62
7.2.70.0110.00816.80
7.2.60.0090.00616.72
7.2.50.0110.00816.63
7.2.40.0080.00916.64
7.2.30.0080.01416.74
7.2.20.0160.00716.60
7.2.10.0100.00716.45
7.2.00.0080.00917.58
7.1.330.0030.01015.90
7.1.320.0090.00915.60
7.1.310.0000.01115.84
7.1.300.0000.01015.59
7.1.290.0030.01315.99
7.1.280.0060.00315.95
7.1.270.0090.00315.63
7.1.260.0070.00715.91
7.1.250.0160.00515.82
7.1.240.0080.00415.98
7.1.230.0070.01015.96
7.1.220.0040.01115.80
7.1.210.0030.01016.06
7.1.200.0080.00615.74
7.1.190.0040.00415.87
7.1.180.0000.00815.87
7.1.170.0110.00415.61
7.1.160.0040.00416.01
7.1.150.0030.00916.02
7.1.140.0110.00415.86
7.1.130.0000.01415.80
7.1.120.0100.00015.91
7.1.110.0070.00715.90
7.1.100.0030.00817.07
7.1.90.0000.01515.87
7.1.80.0110.00015.88
7.1.70.0070.00716.41
7.1.60.0080.01017.68
7.1.50.0080.01116.39
7.1.40.0090.00015.84
7.1.30.0040.00715.84
7.1.20.0050.00515.84
7.1.10.0060.00615.69
7.1.00.0030.04419.13
7.0.330.0070.00315.45
7.0.320.0000.01215.13
7.0.310.0090.00315.50
7.0.300.0070.00715.29
7.0.290.0060.00615.43
7.0.280.0000.00915.24
7.0.270.0070.01015.60
7.0.260.0090.00315.65
7.0.250.0000.01115.49
7.0.240.0060.00915.29
7.0.230.0070.01015.24
7.0.220.0120.00315.19
7.0.210.0080.00815.34
7.0.200.0020.01016.05
7.0.190.0030.00915.29
7.0.180.0040.01115.28
7.0.170.0060.00315.36
7.0.160.0030.01015.56
7.0.150.0110.00015.48
7.0.140.0020.04118.77
7.0.130.0040.01115.56
7.0.120.0000.00915.36
7.0.110.0000.01415.59
7.0.100.0030.01015.52
7.0.90.0060.00315.36
7.0.80.0030.01015.32
7.0.70.0100.00615.18
7.0.60.0080.04517.71
7.0.50.0080.04016.66
7.0.40.0050.04516.79
7.0.30.0180.02216.83
7.0.20.0150.04516.85
7.0.10.0090.04516.74
7.0.00.0100.03716.73
5.6.400.0060.00614.35
5.6.390.0040.00813.98
5.6.380.0090.00614.49
5.6.370.0070.00714.63
5.6.360.0070.00314.64
5.6.350.0070.01014.68
5.6.340.0030.00714.65
5.6.330.0130.00314.56
5.6.320.0030.00914.71
5.6.310.0040.00814.62
5.6.300.0060.00614.16
5.6.290.0040.00714.61
5.6.280.0050.00514.47
5.6.270.0030.01014.34
5.6.260.0000.01314.38
5.6.250.0030.01014.20
5.6.240.0100.00314.32
5.6.230.0000.01214.41
5.6.220.0060.00314.56
5.6.210.0050.04817.53
5.6.200.0090.04416.34
5.6.190.0070.02417.46
5.6.180.0130.04217.33
5.6.170.0220.04517.47
5.6.160.0070.02417.35
5.6.150.0030.03216.23
5.6.140.0070.04816.21
5.6.130.0070.02316.25
5.6.120.0050.03317.72
5.6.110.0070.03817.80
5.6.100.0080.02417.74
5.6.90.0100.02217.55
5.6.80.0050.04417.47
5.6.70.2260.02317.43
5.6.60.0030.01014.61
5.6.50.0040.01114.40
5.6.40.0100.00714.61
5.6.30.0000.01814.32
5.6.20.0030.00914.52
5.6.10.0030.00914.20
5.6.00.0130.00314.25
5.5.380.0060.00614.46
5.5.370.0030.01214.50
5.5.360.0060.00314.33
5.5.350.0110.04317.45
5.5.340.0070.02216.25
5.5.330.0050.04417.32
5.5.320.0150.02717.17
5.5.310.0200.03517.39
5.5.300.0070.04316.28
5.5.290.0090.01716.33
5.5.280.0150.03717.52
5.5.270.0040.04717.74
5.5.260.0060.02117.65
5.5.250.0080.04817.29
5.5.240.0170.03717.26
5.5.230.0070.00314.51
5.5.220.0000.01414.18
5.5.210.0000.01614.34
5.5.200.0100.00314.47
5.5.190.0030.00714.50
5.5.180.0060.00914.56
5.5.170.0070.00714.47
5.5.160.0060.00314.18
5.5.150.0040.01214.34
5.5.140.0060.00314.06
5.5.130.0030.01314.29
5.5.120.0100.00314.50
5.5.110.0050.00514.50
5.5.100.0090.00314.32
5.5.90.0040.00714.38
5.5.80.0000.01314.20
5.5.70.0070.00714.42
5.5.60.0000.01314.39
5.5.50.0030.01014.57
5.5.40.0070.00414.37
5.5.30.0040.01114.21
5.5.20.0090.00614.41
5.5.10.0070.01014.36
5.5.00.0130.00013.84
5.4.450.0070.02716.12
5.4.440.0350.02316.08
5.4.430.0100.02516.11
5.4.420.0260.02216.10
5.4.410.0130.02515.96
5.4.400.0330.02015.98
5.4.390.0080.02615.94
5.4.380.0180.03015.66
5.4.370.0150.03215.69
5.4.360.0220.02715.73
5.4.350.0220.03115.74
5.4.340.0150.03115.77
5.4.330.0040.00812.80
5.4.320.0040.02212.63
5.4.310.0060.02012.63
5.4.300.0040.02212.63
5.4.290.0050.02512.63
5.4.280.0070.02112.58
5.4.270.0030.02312.58
5.4.260.0040.02412.58
5.4.250.0020.02312.58
5.4.240.0040.02712.58
5.4.230.0040.02612.58
5.4.220.0050.02312.58
5.4.210.0040.02212.58
5.4.200.0030.02412.58
5.4.190.0070.02312.58
5.4.180.0090.01912.58
5.4.170.0100.02012.58
5.4.160.0080.01812.58
5.4.150.0060.01812.58
5.4.140.0050.02512.42
5.4.130.0050.01912.42
5.4.120.0020.02712.39
5.4.110.0100.01612.39
5.4.100.0020.02312.39
5.4.90.0060.01912.39
5.4.80.0040.02112.39
5.4.70.0060.01812.39
5.4.60.0050.02012.39
5.4.50.0040.02212.39
5.4.40.0060.01812.38
5.4.30.0060.02112.38
5.4.20.0060.02012.38
5.4.10.0050.02112.38
5.4.00.0040.02312.13
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0050.04012.72
5.3.260.0070.03712.72
5.3.250.0080.03812.72
5.3.240.0080.03412.72
5.3.230.0040.04412.71
5.3.220.0050.03812.68
5.3.210.0090.03612.68
5.3.200.0100.03312.68
5.3.190.0060.03712.68
5.3.180.0060.03912.67
5.3.170.0050.04212.67
5.3.160.0060.03612.68
5.3.150.0070.03612.68
5.3.140.0120.03712.66
5.3.130.0040.04012.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0080.04012.12
5.3.90.0040.03712.09
5.3.80.0040.03712.07
5.3.70.0060.03612.07
5.3.60.0040.03812.07
5.3.50.0030.03812.00
5.3.40.0090.03312.00
5.3.30.0070.03411.96
5.3.20.0060.03611.73
5.3.10.0060.03911.70
5.3.00.0060.03511.69
5.2.170.0080.0279.20
5.2.160.0030.0349.20
5.2.150.0060.0289.20
5.2.140.0050.0299.20
5.2.130.0050.0289.15
5.2.120.0090.0249.16
5.2.110.0070.0319.16
5.2.100.0030.0299.16
5.2.90.0050.0319.16
5.2.80.0020.0369.15
5.2.70.0070.0279.15
5.2.60.0050.0299.11
5.2.50.0030.0319.08
5.2.40.0040.0299.05
5.2.30.0030.0319.02
5.2.20.0050.0289.02
5.2.10.0040.0288.94
5.2.00.0030.0308.80
5.1.60.0050.0298.08
5.1.50.0050.0298.08
5.1.40.0020.0268.06
5.1.30.0050.0248.41
5.1.20.0020.0288.43
5.1.10.0040.0318.16
5.1.00.0050.0288.16
5.0.50.0000.0266.63
5.0.40.0020.0206.50
5.0.30.0020.0316.32
5.0.20.0040.0216.29
5.0.10.0020.0216.27
5.0.00.0050.0296.25
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0050.0124.76
4.4.60.0020.0214.76
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0040.0164.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0040.0184.67
4.3.100.0040.0134.67
4.3.90.0060.0174.63
4.3.80.0040.0284.59
4.3.70.0020.0274.63
4.3.60.0060.0184.63
4.3.50.0070.0174.63
4.3.40.0030.0264.54
4.3.30.0020.0213.29
4.3.20.0010.0173.27
4.3.10.0010.0223.22
4.3.00.0000.01718.56

preferences:
44.78 ms | 400 KiB | 5 Q