3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* * Examples of DoublyLinkedList */ $obj = new SplDoublyLinkedList(); // Check wither linked list is empty if ($obj->isEmpty()) { echo "Adding nodes to Linked List<br>\r\n"; $obj->push(2); $obj->push(3); echo "Adding the node at beginning of doubly linked list <br>\r\n"; $obj->unshift(10); } echo "<br>Our Linked List:"; print_r($obj); echo "<br>Pick the node from beginning of doubly linked list \r\n"; echo $obj->bottom();

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)
8.3.60.0070.00716.50
8.3.50.0080.01222.80
8.3.40.0060.01018.71
8.3.30.0070.00719.09
8.3.20.0050.00220.21
8.3.10.0080.00023.57
8.3.00.0030.00519.26
8.2.180.0040.01118.29
8.2.170.0070.00722.96
8.2.160.0090.00620.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0120.00026.16
8.2.120.0180.00020.98
8.2.110.0120.00020.48
8.2.100.0110.00017.97
8.2.90.0000.00718.82
8.2.80.0040.00417.97
8.2.70.0080.00317.50
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0040.00418.28
8.2.30.0050.00319.31
8.2.20.0000.00717.69
8.2.10.0050.00218.09
8.2.00.0000.00817.70
8.1.280.0170.00325.92
8.1.270.0080.00023.79
8.1.260.0050.00226.35
8.1.250.0030.00628.09
8.1.240.0090.00022.09
8.1.230.0030.00819.09
8.1.220.0000.00817.76
8.1.210.0090.00018.77
8.1.200.0000.01017.22
8.1.190.0000.00817.11
8.1.180.0030.00618.10
8.1.170.0070.00418.51
8.1.160.0000.00721.86
8.1.150.0040.00418.82
8.1.140.0040.00417.26
8.1.130.0000.00817.85
8.1.120.0030.00617.38
8.1.110.0050.00217.29
8.1.100.0000.00717.39
8.1.90.0000.00717.28
8.1.80.0040.00417.43
8.1.70.0030.00317.24
8.1.60.0040.00417.45
8.1.50.0040.00417.45
8.1.40.0000.00717.40
8.1.30.0030.00517.52
8.1.20.0000.00817.42
8.1.10.0000.00717.43
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00818.45
8.0.270.0030.00517.13
8.0.260.0000.00717.31
8.0.250.0000.00716.93
8.0.240.0000.00716.99
8.0.230.0030.00516.88
8.0.220.0090.00016.71
8.0.210.0000.00716.81
8.0.200.0000.00716.90
8.0.190.0000.00816.81
8.0.180.0040.00416.89
8.0.170.0000.00816.90
8.0.160.0040.00416.77
8.0.150.0000.00816.68
8.0.140.0070.00016.73
8.0.130.0000.00613.29
8.0.120.0000.00816.78
8.0.110.0000.00816.80
8.0.100.0080.00016.73
8.0.90.0040.00416.89
8.0.80.0080.00816.70
8.0.70.0040.00416.81
8.0.60.0000.00916.82
8.0.50.0080.00016.63
8.0.30.0070.01317.14
8.0.20.0090.01117.40
8.0.10.0000.00716.96
8.0.00.0060.01116.74
7.4.330.0050.00015.09
7.4.320.0030.00316.58
7.4.300.0070.00016.55
7.4.290.0060.00016.42
7.4.280.0070.00016.41
7.4.270.0030.00316.48
7.4.260.0030.00316.41
7.4.250.0030.00516.50
7.4.240.0010.00616.47
7.4.230.0030.00316.60
7.4.220.0070.01316.46
7.4.210.0100.00316.64
7.4.200.0050.00216.56
7.4.160.0090.00616.39
7.4.150.0070.01617.40
7.4.140.0090.00817.86
7.4.130.0060.01116.47
7.4.120.0110.00616.44
7.4.110.0030.01316.36
7.4.100.0070.01016.34
7.4.90.0100.01016.28
7.4.80.0100.00719.39
7.4.70.0100.00616.27
7.4.60.0040.01216.35
7.4.50.0000.00816.34
7.4.40.0060.01016.52
7.4.30.0060.01016.41
7.4.00.0110.00314.99
7.3.330.0000.00612.94
7.3.320.0030.00313.00
7.3.310.0000.00716.09
7.3.300.0030.00316.16
7.3.290.0120.00316.13
7.3.280.0080.01016.13
7.3.270.0120.00617.40
7.3.260.0130.01016.34
7.3.250.0120.00716.44
7.3.240.0060.00916.36
7.3.230.0130.00316.39
7.3.210.0100.00716.07
7.3.200.0090.00919.39
7.3.190.0200.01516.12
7.3.180.0070.01016.16
7.3.170.0060.01016.27
7.3.160.0090.00616.20
7.3.120.0110.00714.52
7.3.110.0090.00614.72
7.3.100.0040.01414.87
7.3.90.0040.00814.67
7.3.80.0070.00414.85
7.3.70.0110.00714.76
7.3.60.0070.00714.63
7.3.50.0040.00714.67
7.3.40.0000.01414.74
7.3.30.0030.00714.48
7.3.20.0030.01016.50
7.3.10.0070.00416.46
7.3.00.0040.00716.46
7.2.330.0100.00916.40
7.2.320.0000.01816.37
7.2.310.0090.00916.76
7.2.300.0030.01416.71
7.2.290.0040.01216.57
7.2.250.0070.01315.21
7.2.240.0030.01514.81
7.2.230.0000.01614.91
7.2.220.0000.01115.09
7.2.210.0140.00415.09
7.2.200.0070.01314.75
7.2.190.0030.01015.04
7.2.180.0030.01015.00
7.2.170.0060.00314.71
7.2.00.0090.00319.20
7.1.330.0030.01415.60
7.1.320.0060.00315.81
7.1.310.0090.00615.43
7.1.300.0070.00715.71
7.1.290.0090.00615.54
7.1.280.0050.00515.76
7.1.270.0030.00815.91
7.1.260.0030.01315.73
7.1.100.0030.00918.02
7.1.70.0000.00716.96
7.1.60.0100.01419.46
7.1.50.0040.01116.98
7.1.00.0000.08022.48
7.0.200.0040.00416.86
7.0.140.0000.07022.10
7.0.60.0100.06020.02
7.0.50.0030.08317.94
7.0.40.0130.08320.19
7.0.30.0170.05720.13
7.0.20.0230.05320.10
7.0.10.0130.07020.07
7.0.00.0230.07320.32
5.6.280.0000.07720.76
5.6.210.0100.08020.72
5.6.200.0000.04318.22
5.6.190.0070.05320.43
5.6.180.0530.07320.48
5.6.170.0300.07720.45
5.6.160.0070.08320.58
5.6.150.0070.07018.12
5.6.140.0100.03318.18
5.6.130.0170.04718.23
5.6.120.0070.07720.94
5.6.110.0070.09021.11
5.6.100.0130.06720.97
5.6.90.0000.09321.07
5.6.80.0100.08020.34
5.5.350.0170.08020.33
5.5.340.0070.04017.99
5.5.330.0000.05720.43
5.5.320.0300.04720.27
5.5.310.0200.04020.36
5.5.300.0100.07717.91
5.5.290.0030.08317.95
5.5.280.0030.04720.96
5.5.270.0100.05720.72
5.5.260.0070.05720.88
5.5.250.0130.08320.57
5.5.240.0270.06320.23
5.4.450.0530.04319.39
5.4.440.0100.05019.57
5.4.430.0330.04719.48
5.4.420.0200.04719.54
5.4.410.0500.04719.14
5.4.400.0070.03719.14
5.4.390.0100.05019.25
5.4.380.0230.06018.74
5.4.370.0570.05718.71
5.4.360.0470.04718.55
5.4.350.0430.04718.78
5.4.340.0530.06318.49
5.4.320.0050.03812.49
5.4.310.0090.03912.48
5.4.300.0080.03612.48
5.4.290.0060.03912.48
5.4.280.0040.03712.38
5.4.270.0070.03712.38
5.4.260.0100.03512.38
5.4.250.0060.03912.38
5.4.240.0050.03712.38
5.4.230.0050.03912.37
5.4.220.0030.03912.37
5.4.210.0050.03812.37
5.4.200.0070.03912.37
5.4.190.0070.03812.36
5.4.180.0080.03412.36
5.4.170.0100.03212.38
5.4.160.0060.03612.38
5.4.150.0080.03712.37
5.4.140.0070.03612.05
5.4.130.0030.03912.04
5.4.120.0060.03512.00
5.4.110.0080.04211.99
5.4.100.0060.03611.99
5.4.90.0050.03911.99
5.4.80.0110.03412.00
5.4.70.0050.03511.99
5.4.60.0060.03611.99
5.4.50.0080.03411.99
5.4.40.0040.04211.98
5.4.30.0070.03511.98
5.4.20.0040.03811.98
5.4.10.0080.03211.98
5.4.00.0050.03511.47
5.3.290.0080.04012.80
5.3.280.0040.04112.71
5.3.270.0080.03612.72
5.3.260.0090.04712.72
5.3.250.0070.03812.72
5.3.240.0090.03512.72
5.3.230.0060.04012.71
5.3.220.0080.03612.68
5.3.210.0070.04012.68
5.3.200.0090.03512.68
5.3.190.0110.03512.68
5.3.180.0040.03912.67
5.3.170.0040.03912.67
5.3.160.0050.03912.67
5.3.150.0100.03412.67
5.3.140.0090.03412.66
5.3.130.0040.04112.65
5.3.120.0100.03612.66
5.3.110.0100.04112.65
5.3.100.0070.05012.12
5.3.90.0100.04412.09
5.3.80.0080.04012.08
5.3.70.0080.03512.08
5.3.60.0080.03612.07
5.3.50.0040.04012.01
5.3.40.0060.04512.02
5.3.30.0060.03711.97
5.3.20.0050.03711.75
5.3.10.0100.03211.72
5.3.00.0070.03711.71
5.2.170.0020.0339.18
5.2.160.0100.0249.18
5.2.150.0050.0309.18
5.2.140.0080.0289.18
5.2.130.0050.0299.14
5.2.120.0080.0259.14
5.2.110.0040.0309.15
5.2.100.0060.0299.14
5.2.90.0060.0279.14
5.2.80.0060.0299.14
5.2.70.0050.0309.14
5.2.60.0050.0309.09
5.2.50.0050.0309.06
5.2.40.0030.0309.04
5.2.30.0020.0329.01
5.2.20.0060.0279.00
5.2.10.0060.0268.93
5.2.00.0080.0248.78
5.1.60.0030.0258.07
5.1.50.0060.0228.06
5.1.40.0070.0278.05
5.1.30.0080.0258.39
5.1.20.0060.0248.41
5.1.10.0070.0228.14
5.1.00.0050.0248.14
5.0.50.0040.0206.62
5.0.40.0020.0206.48
5.0.30.0000.0346.29
5.0.20.0010.0226.26
5.0.10.0030.0206.24
5.0.00.0020.0336.23
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0050.0134.75
4.4.60.0010.0174.75
4.4.50.0030.0164.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0050.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0050.0134.67
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0060.0114.63
4.3.50.0030.0154.63
4.3.40.0030.0244.53
4.3.30.0000.0183.28
4.3.20.0030.0153.26
4.3.10.0010.0163.22
4.3.00.0030.01718.56

preferences:
61.04 ms | 401 KiB | 5 Q