3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = new SplDoublyLinkedList(); $list->push('a'); $list->push('b'); $list->push('c'); $list->push('d'); var_dump($list);

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)
8.3.40.0120.00318.44
8.3.30.0070.01119.04
8.3.20.0000.00720.38
8.3.10.0040.00421.79
8.3.00.0040.00419.02
8.2.170.0140.00718.82
8.2.160.0070.00722.96
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00419.56
8.2.110.0050.00522.14
8.2.100.0230.00318.30
8.2.90.0170.00718.68
8.2.80.0170.00618.29
8.2.70.0200.00418.17
8.2.60.0200.00318.18
8.2.50.0230.00118.32
8.2.40.0130.00419.19
8.2.30.0180.00218.31
8.2.20.0160.00618.19
8.2.10.0170.00418.29
8.2.00.0150.00818.17
8.1.270.0000.00818.83
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0140.00218.99
8.1.220.0160.00518.21
8.1.210.0190.00318.55
8.1.200.0190.00418.04
8.1.190.0160.00718.04
8.1.180.0150.00518.33
8.1.170.0160.00618.49
8.1.160.0110.00919.58
8.1.150.0150.00518.57
8.1.140.0170.00418.08
8.1.130.0160.00418.23
8.1.120.0160.00618.10
8.1.110.0130.00818.10
8.1.100.0140.00718.11
8.1.90.0140.00618.11
8.1.80.0160.00518.09
8.1.70.0150.00618.09
8.1.60.0160.00618.10
8.1.50.0180.00418.12
8.1.40.0190.00418.12
8.1.30.0130.00918.11
8.1.20.0170.00518.16
8.1.10.0160.00518.10
8.1.00.0190.00518.08
8.0.300.0170.00318.55
8.0.290.0160.00517.84
8.0.280.0160.00518.38
8.0.270.0160.00517.98
8.0.260.0170.00518.04
8.0.250.0180.00417.86
8.0.240.0140.00617.88
8.0.230.0160.00517.92
8.0.220.0120.00917.91
8.0.210.0150.00717.88
8.0.200.0150.00617.87
8.0.190.0180.00417.93
8.0.180.0160.00717.89
8.0.170.0150.00717.91
8.0.160.0180.00217.90
8.0.150.0180.00317.88
8.0.140.0170.00417.91
8.0.130.0160.00516.70
8.0.120.0140.00617.85
8.0.110.0190.00317.90
8.0.100.0170.00517.92
8.0.90.0170.00417.92
8.0.80.0200.00417.92
8.0.70.0120.00917.91
8.0.60.0150.00617.85
8.0.50.0170.00317.90
8.0.30.0150.01117.70
8.0.20.0180.00817.92
8.0.10.0140.00817.96
8.0.00.0140.00917.66
7.4.330.0150.00117.30
7.4.320.0160.00317.74
7.4.300.0150.00417.79
7.4.290.0140.00517.80
7.4.280.0180.00217.80
7.4.270.0180.00117.78
7.4.260.0170.00217.77
7.4.250.0140.00617.75
7.4.240.0120.00417.50
7.4.230.0160.00317.84
7.4.220.0190.00717.82
7.4.210.0200.00317.82
7.4.200.0170.00217.82
7.4.190.0200.00618.44
7.4.180.0250.00218.44
7.4.160.0210.00317.71
7.4.150.0200.00718.09
7.4.140.0130.00818.09
7.4.130.0140.00617.53
7.4.120.0130.00917.49
7.4.110.0140.00917.79
7.4.100.0190.00417.79
7.4.90.0160.00717.77
7.4.80.0120.01118.53
7.4.70.0130.01017.80
7.4.60.0150.00717.80
7.4.50.0130.00817.76
7.4.40.0150.00717.84
7.4.30.0170.00517.76
7.4.20.0150.01018.25
7.4.10.0140.00918.25
7.4.00.0150.00617.36
7.3.330.0150.00516.64
7.3.320.0190.00116.59
7.3.310.0150.00517.63
7.3.300.0150.00517.66
7.3.290.0150.00617.05
7.3.280.0140.00917.06
7.3.270.0220.00318.09
7.3.260.0210.00218.25
7.3.250.0150.00617.40
7.3.240.0130.00917.74
7.3.230.0140.00817.78
7.3.220.0180.00718.25
7.3.210.0180.00517.72
7.3.200.0120.01018.53
7.3.190.0150.00817.71
7.3.180.0140.00717.79
7.3.170.0130.00917.75
7.3.160.0170.00517.79
7.3.150.0200.00818.25
7.3.140.0170.00818.25
7.3.130.0190.00518.25
7.3.120.0160.00818.25
7.3.110.0180.00618.25
7.3.100.0150.00818.25
7.3.90.0170.00518.25
7.3.80.0220.00818.25
7.3.70.0200.00318.25
7.3.60.0180.00518.25
7.3.50.0220.00418.25
7.3.40.0150.00818.25
7.3.30.0190.00418.25
7.3.20.0190.00518.25
7.3.10.0190.00418.25
7.3.00.0190.00418.25
7.2.340.0200.00718.25
7.2.330.0170.01017.73
7.2.320.0190.00817.80
7.2.310.0190.00617.78
7.2.300.0220.00517.83
7.2.290.0180.00917.83
7.2.280.0210.00918.25
7.2.270.0210.00618.25
7.2.260.0180.00918.25
7.2.250.0240.00518.25
7.2.240.0250.00418.25
7.2.230.0220.00618.25
7.2.220.0190.00918.25
7.2.210.0250.00718.25
7.2.200.0240.00618.25
7.2.190.0200.00818.25
7.2.180.0230.00718.25
7.2.170.0230.00518.25
7.2.160.0220.00618.25
7.2.150.0270.00618.25
7.2.140.0250.00718.25
7.2.130.0230.00918.25
7.2.120.0210.00718.25
7.2.110.0220.00618.25
7.2.100.0250.00518.25
7.2.90.0220.00818.25
7.2.80.0230.00618.25
7.2.70.0200.00818.25
7.2.60.0200.00918.25
7.2.50.0200.01018.25
7.2.40.0270.01218.25
7.2.30.0250.00818.25
7.2.20.0250.00218.25
7.2.10.0250.00518.25
7.2.00.0180.00518.38
7.1.330.0230.00418.25
7.1.320.0170.01018.25
7.1.310.0200.00518.25
7.1.300.0270.00418.25
7.1.290.0220.00518.25
7.1.280.0290.01118.25
7.1.270.0200.00618.25
7.1.260.0270.00618.25
7.1.250.0250.00118.25
7.1.240.0200.01018.25
7.1.230.0220.00618.25
7.1.220.0180.00718.25
7.1.210.0230.00318.25
7.1.200.0200.00818.25
7.1.190.0200.00718.25
7.1.180.0250.00218.25
7.1.170.0230.00618.25
7.1.160.0180.00918.25
7.1.150.0220.00518.25
7.1.140.0180.00718.25
7.1.130.0200.00618.25
7.1.120.0200.00718.25
7.1.110.0210.00718.25
7.1.100.0160.00818.17
7.1.90.0200.00718.25
7.1.80.0180.00818.25
7.1.70.0130.00817.96
7.1.60.0200.00618.55
7.1.50.0200.00922.37
7.1.40.0220.00618.25
7.1.30.0220.00918.25
7.1.20.0230.00418.25
7.1.10.0260.00418.25
7.1.00.0180.02319.26
7.0.330.0180.00718.25
7.0.320.0180.00818.25
7.0.310.0200.00518.25
7.0.300.0190.00618.25
7.0.290.0190.00818.25
7.0.280.0190.00818.25
7.0.270.0210.00418.25
7.0.260.0180.00818.25
7.0.250.0150.00818.25
7.0.240.0180.00518.25
7.0.230.0180.00618.25
7.0.220.0230.00318.25
7.0.210.0180.00818.25
7.0.200.0200.00317.30
7.0.190.0210.00718.25
7.0.180.0190.00718.25
7.0.170.0180.00718.25
7.0.160.0190.00618.25
7.0.150.0190.00818.25
7.0.140.0190.02219.18
7.0.130.0200.00618.25
7.0.120.0210.00618.25
7.0.110.0160.00918.25
7.0.100.0230.00518.25
7.0.90.0170.00818.25
7.0.80.0200.00518.25
7.0.70.0230.00518.25
7.0.60.0220.01718.69
7.0.50.0200.02018.16
7.0.40.0180.02118.74
7.0.30.0250.02318.73
7.0.20.0180.01818.72
7.0.10.0170.02118.69
7.0.00.0160.02618.68
5.6.400.0190.00918.25
5.6.390.0210.00318.25
5.6.380.0180.00718.25
5.6.370.0220.00618.25
5.6.360.0200.00818.25
5.6.350.0210.00418.25
5.6.340.0220.00618.25
5.6.330.0240.00218.25
5.6.320.0180.00718.25
5.6.310.0180.00918.25
5.6.300.0180.00918.25
5.6.290.0180.01018.25
5.6.280.0140.02418.91
5.6.270.0160.00818.25
5.6.260.0210.00518.25
5.6.250.0180.00818.25
5.6.240.0200.00718.25
5.6.230.0220.00318.25
5.6.220.0180.00818.25
5.6.210.0170.01418.84
5.6.200.0180.02218.24
5.6.190.0170.02318.78
5.6.180.0300.02118.83
5.6.170.0210.01818.80
5.6.160.0190.01518.81
5.6.150.0170.02418.24
5.6.140.0170.02318.23
5.6.130.0150.02618.23
5.6.120.0160.01718.93
5.6.110.0140.02118.96
5.6.100.0190.02618.90
5.6.90.0170.02718.96
5.6.80.0190.02318.75
5.6.70.0230.00418.25
5.6.60.0230.00218.25
5.6.50.0190.00718.25
5.6.40.0190.00718.25
5.6.30.0190.00518.25
5.6.20.0210.00618.25
5.6.10.0160.00918.25
5.6.00.0220.00418.25
5.5.380.0230.00518.25
5.5.370.0190.00718.25
5.5.360.0220.00418.25
5.5.350.0210.02718.77
5.5.340.0170.02218.18
5.5.330.0180.02618.80
5.5.320.0190.02518.74
5.5.310.0210.01318.81
5.5.300.0150.01518.16
5.5.290.0150.02618.17
5.5.280.0160.02618.92
5.5.270.0230.02018.86
5.5.260.0230.02318.91
5.5.250.0170.02418.85
5.5.240.0140.02418.74
5.5.230.0200.00718.25
5.5.220.0180.00918.25
5.5.210.0210.00518.25
5.5.200.0190.00718.25
5.5.190.0150.01018.25
5.5.180.0190.00718.25
5.5.170.0170.00818.25
5.5.160.0200.00818.25
5.5.150.0170.00818.25
5.5.140.0210.00418.25
5.5.130.0260.00018.25
5.5.120.0180.01018.25
5.5.110.0190.00718.25
5.5.100.0160.01018.25
5.5.90.0200.00918.25
5.5.80.0170.00818.25
5.5.70.0210.00418.25
5.5.60.0230.00518.25
5.5.50.0190.00718.25
5.5.40.0200.00618.25
5.5.30.0200.00518.25
5.5.20.0210.00418.25
5.5.10.0240.00318.25
5.5.00.0180.00718.25
5.4.450.0220.01418.52
5.4.440.0260.01718.58
5.4.430.0150.01818.51
5.4.420.0160.01718.51
5.4.410.0140.01718.48
5.4.400.0150.01918.44
5.4.390.0160.01718.33
5.4.380.0120.02218.37
5.4.370.0180.01518.33
5.4.360.0140.01918.35
5.4.350.0140.01818.37
5.4.340.0160.01618.31
5.4.330.0150.00418.25
5.4.320.0140.02118.32
5.4.310.0140.01818.29
5.4.300.0160.01718.32
5.4.290.0200.01118.30
5.4.280.0180.01618.29
5.4.270.0150.01718.35
5.4.260.0170.01718.35
5.4.250.0170.01818.30
5.4.240.0120.02018.29
5.4.230.0180.01518.35
5.4.220.0160.01718.27
5.4.210.0150.01718.28
5.4.200.0130.01917.84
5.4.190.0130.02218.30
5.4.180.0120.02018.29
5.4.170.0170.01818.30
5.4.160.0150.01718.37
5.4.150.0180.01618.37
5.4.140.0160.01717.74
5.4.130.0150.01717.70
5.4.120.0130.01617.77
5.4.110.0150.01617.73
5.4.100.0180.01617.74
5.4.90.0130.01817.72
5.4.80.0140.02117.73
5.4.70.0170.02117.75
5.4.60.0170.01917.71
5.4.50.0170.01617.73
5.4.40.0140.01917.72
5.4.30.0170.01717.72
5.4.20.0190.02017.76
5.4.10.0150.01817.78
5.4.00.0190.01617.59

preferences:
48.72 ms | 400 KiB | 5 Q