3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l = new SPLDoublyLinkedList(); $l->setIteratorMode(SplDoublyLinkedList::IT_MODE_DELETE); $l->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO); $mode = $l->getIteratorMode(); var_dump("MODE: $mode"); var_dump("MODE CHECKS"); var_dump(($mode & SplDoublyLinkedList::IT_MODE_LIFO) == SplDoublyLinkedList::IT_MODE_LIFO); var_dump(($mode & SplDoublyLinkedList::IT_MODE_FIFO) == SplDoublyLinkedList::IT_MODE_FIFO); var_dump(($mode & SplDoublyLinkedList::IT_MODE_DELETE) == SplDoublyLinkedList::IT_MODE_DELETE); var_dump(($mode & SplDoublyLinkedList::IT_MODE_KEEP) == SplDoublyLinkedList::IT_MODE_KEEP); $l->push('A'); $l->push('B'); $l->push('C'); $l->push('D'); $l->rewind(); var_dump("Traversing"); var_dump($l->isEmpty()); var_dump($l->count()); var_dump($l->current()); $l->next(); var_dump($l->count()); var_dump($l->current()); $l->next(); var_dump($l->count()); var_dump($l->current()); $l->next(); var_dump($l->count()); var_dump($l->current()); $l->next(); var_dump($l->count()); var_dump($l->isEmpty());

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)
8.3.60.0090.00618.18
8.3.50.0150.00822.84
8.3.40.0170.00318.79
8.3.30.0110.00418.92
8.3.20.0050.00320.29
8.3.10.0050.00323.65
8.3.00.0050.00319.38
8.2.180.0070.00718.16
8.2.170.0070.00722.96
8.2.160.0050.01020.47
8.2.150.0040.01424.18
8.2.140.0080.00024.66
8.2.130.0120.00626.16
8.2.120.0090.00020.87
8.2.110.0030.00620.80
8.2.100.0070.00417.91
8.2.90.0030.00619.29
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0040.00419.46
8.2.20.0040.00417.79
8.2.10.0000.00817.96
8.2.00.0060.00317.67
8.1.280.0140.00725.92
8.1.270.0060.00323.79
8.1.260.0050.00326.35
8.1.250.0110.00828.09
8.1.240.0040.00422.10
8.1.230.0110.00419.05
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00718.59
8.1.160.0030.00522.01
8.1.150.0040.00418.93
8.1.140.0050.00217.53
8.1.130.0070.00017.92
8.1.120.0030.00417.47
8.1.110.0030.00517.37
8.1.100.0000.00717.47
8.1.90.0000.00717.46
8.1.80.0080.00317.50
8.1.70.0000.00717.45
8.1.60.0060.00317.58
8.1.50.0040.00417.59
8.1.40.0040.00417.55
8.1.30.0040.00417.67
8.1.20.0040.00417.69
8.1.10.0040.00417.51
8.1.00.0040.00417.51
8.0.300.0000.00720.09
8.0.290.0050.00216.75
8.0.280.0040.00418.48
8.0.270.0000.00717.29
8.0.260.0040.00417.29
8.0.250.0070.00017.01
8.0.240.0040.00416.88
8.0.230.0070.00016.88
8.0.220.0040.00416.88
8.0.210.0040.00416.82
8.0.200.0040.00417.01
8.0.190.0040.00416.96
8.0.180.0000.01016.92
8.0.170.0000.00916.79
8.0.160.0070.00016.85
8.0.150.0040.00416.78
8.0.140.0050.00316.80
8.0.130.0000.00613.38
8.0.120.0000.00916.88
8.0.110.0000.00716.95
8.0.100.0040.00416.94
8.0.90.0000.00816.82
8.0.80.0130.00616.94
8.0.70.0000.00816.96
8.0.60.0000.00816.96
8.0.50.0000.00716.98
8.0.30.0080.01117.34
8.0.20.0030.01517.40
8.0.10.0040.00416.91
8.0.00.0110.00716.67
7.4.330.0020.00215.00
7.4.320.0060.00016.53
7.4.300.0030.00316.54
7.4.290.0030.00316.45
7.4.280.0000.00716.38
7.4.270.0000.00716.55
7.4.260.0070.00016.61
7.4.250.0040.00416.50
7.4.240.0020.00516.64
7.4.230.0030.00316.51
7.4.220.0100.01016.52
7.4.210.0100.01016.73
7.4.200.0030.00316.38
7.4.160.0090.00616.42
7.4.150.0110.00817.40
7.4.140.0110.01217.86
7.4.130.0090.00916.61
7.4.120.0060.01416.51
7.4.110.0080.00816.76
7.4.100.0120.01116.48
7.4.90.0100.01016.52
7.4.80.0140.00619.39
7.4.70.0040.01216.29
7.4.60.0130.00716.36
7.4.50.0030.00616.67
7.4.40.0080.00816.66
7.4.30.0080.00816.29
7.4.10.0030.01215.76
7.4.00.0080.00915.31
7.3.330.0000.00613.12
7.3.320.0020.00213.29
7.3.310.0070.00016.24
7.3.300.0000.00716.27
7.3.290.0030.01316.43
7.3.280.0090.00816.36
7.3.270.0130.00317.40
7.3.260.0160.00616.56
7.3.250.0130.01016.58
7.3.240.0080.00816.69
7.3.230.0130.00316.53
7.3.210.0100.00716.25
7.3.200.0040.01819.39
7.3.190.0090.00916.39
7.3.180.0040.01116.29
7.3.170.0120.00316.37
7.3.160.0100.00716.21
7.3.130.0090.00615.56
7.3.120.0090.00915.59
7.3.110.0070.00615.62
7.3.100.0060.01115.56
7.3.90.0070.00915.60
7.3.80.0030.01115.62
7.3.70.0070.00615.59
7.3.60.0030.01115.58
7.3.50.0070.00915.59
7.3.40.0010.01015.59
7.3.30.0050.01015.51
7.3.20.0050.00817.24
7.3.10.0070.00517.42
7.3.00.0090.00417.46
7.2.330.0060.01516.55
7.2.320.0140.00316.49
7.2.310.0060.01216.35
7.2.300.0090.00916.57
7.2.290.0090.01016.65
7.2.260.0060.01015.66
7.2.250.0090.01015.63
7.2.240.0040.01115.72
7.2.230.0050.01015.73
7.2.220.0090.00515.71
7.2.210.0080.00615.58
7.2.200.0030.01215.76
7.2.190.0060.00815.80
7.2.180.0050.01115.84
7.2.170.0070.00715.67
7.2.160.0050.00815.78
7.2.150.0040.00717.74
7.2.140.0030.01017.55
7.2.130.0030.01017.69
7.2.120.0040.01017.65
7.2.110.0030.01117.58
7.2.100.0030.00917.36
7.2.90.0060.00817.61
7.2.80.0060.00717.62
7.2.70.0080.00517.54
7.2.60.0080.01117.63
7.2.50.0070.00717.50
7.2.40.0050.00817.61
7.2.30.0080.00217.43
7.2.20.0090.00417.64
7.2.10.0060.00617.51
7.2.00.0030.01218.07
7.1.330.0050.01216.71
7.1.320.0020.01016.62
7.1.310.0050.01016.48
7.1.300.0070.00716.61
7.1.290.0040.01116.52
7.1.280.0050.00816.52
7.1.270.0020.01116.55
7.1.260.0050.00916.42
7.1.250.0050.00516.56
7.1.240.0070.00716.63
7.1.230.0070.00616.52
7.1.220.0060.00816.51
7.1.210.0020.01216.48
7.1.200.0080.00616.44
7.1.190.0080.00416.59
7.1.180.0080.00816.64
7.1.170.0070.00316.47
7.1.160.0070.00616.60
7.1.150.0070.00616.53
7.1.140.0070.00516.64
7.1.130.0040.00816.65
7.1.120.0070.00616.42
7.1.110.0100.00716.55
7.1.100.0060.00517.06
7.1.90.0070.00616.55
7.1.80.0040.00816.67
7.1.70.0020.00916.72
7.1.60.0070.00617.51
7.1.50.0080.00816.75
7.1.40.0060.00616.62
7.1.30.0050.01216.65
7.1.20.0030.00916.51
7.1.10.0050.00616.57
7.1.00.0050.03618.46
7.0.330.0050.00716.15
7.0.320.0050.00616.22
7.0.310.0040.00716.19
7.0.300.0060.00616.16
7.0.290.0090.00116.25
7.0.280.0050.00916.16
7.0.270.0020.01016.15
7.0.260.0100.00316.16
7.0.250.0070.00416.15
7.0.240.0080.00516.26
7.0.230.0050.00716.09
7.0.220.0060.00516.22
7.0.210.0070.00916.20
7.0.200.0050.00616.29
7.0.190.0050.00816.33
7.0.180.0050.00816.16
7.0.170.0080.00716.33
7.0.160.0070.00416.24
7.0.150.0050.00816.26
7.0.140.0050.02918.18
7.0.130.0070.00516.24
7.0.120.0030.00916.10
7.0.110.0020.00916.06
7.0.100.0090.02517.51
7.0.90.0070.01917.50
7.0.80.0080.01817.43
7.0.70.0040.02317.43
7.0.60.0100.01917.44
7.0.50.0090.02217.58
7.0.40.0030.02516.20
7.0.30.0060.01916.13
7.0.20.0090.01816.13
7.0.10.0030.01916.24
7.0.00.0070.02716.21
5.6.400.0000.01515.09
5.6.390.0040.00815.24
5.6.380.0070.00515.32
5.6.370.0050.00715.02
5.6.360.0050.00915.15
5.6.350.0060.00615.17
5.6.340.0070.00414.90
5.6.330.0060.00715.26
5.6.320.0030.00715.07
5.6.310.0090.00715.40
5.6.300.0050.01015.22
5.6.290.0100.00515.17
5.6.280.0080.02817.25
5.6.270.0050.00815.06
5.6.260.0030.01015.13
5.6.250.0050.02116.93
5.6.240.0090.01917.01
5.6.230.0050.02116.88
5.6.220.0070.01616.84
5.6.210.0070.02016.91
5.6.200.0060.01817.12
5.6.190.0040.02017.05
5.6.180.0090.02816.98
5.6.170.0090.01817.03
5.6.160.0030.02116.97
5.6.150.0060.01817.04
5.6.140.0080.03117.08
5.6.130.0070.02717.10
5.6.120.0050.03117.02
5.6.110.0070.01917.14
5.6.100.0040.02617.08
5.6.90.0070.02916.95
5.6.80.0050.02816.73
5.6.70.0070.02816.76
5.6.60.0090.02416.76
5.6.50.0070.02116.85
5.6.40.0090.02916.77
5.6.30.0060.02416.86
5.6.20.0090.01616.86
5.6.10.0060.01916.75
5.6.00.0050.02216.87
5.5.380.0050.01816.88
5.5.370.0070.02016.78
5.5.360.0090.01716.88
5.5.350.0010.02116.85
5.5.340.0040.02217.02
5.5.330.0040.01917.00
5.5.320.0030.02117.08
5.5.310.0060.02216.99
5.5.300.0040.02916.97
5.5.290.0080.01617.01
5.5.280.0090.02617.13
5.5.270.0080.02016.88
5.5.260.0020.03417.00
5.5.250.0040.03216.85
5.5.240.0090.02816.59
5.5.230.0070.03116.77
5.5.220.0030.03216.67
5.5.210.0080.02916.79
5.5.200.0070.02516.61
5.5.190.0070.03116.76
5.5.180.0050.03116.69
5.5.170.0040.00815.07
5.5.160.0100.02916.77
5.5.150.0080.03316.66
5.5.140.0050.03116.67
5.5.130.0060.03316.68
5.5.120.0060.02616.66
5.5.110.0060.03016.77
5.5.100.0090.03116.61
5.5.90.0030.03416.75
5.5.80.0040.02616.67
5.5.70.0050.02216.68
5.5.60.0060.03216.68
5.5.50.0060.03116.52
5.5.40.0090.02416.65
5.5.30.0090.03116.77
5.5.20.0070.03116.68
5.5.10.0020.03116.77
5.5.00.0110.02516.62
5.4.450.0040.02814.60
5.4.440.0090.02114.54
5.4.430.0070.02314.62
5.4.420.0050.03114.57
5.4.410.0080.02714.67
5.4.400.0070.02914.51
5.4.390.0050.03014.54
5.4.380.0060.02714.48
5.4.370.0090.02414.43
5.4.360.0050.03314.50
5.4.350.0050.02014.47
5.4.340.0030.02014.56
5.4.330.0000.01012.22
5.4.320.0070.02714.47
5.4.310.0040.02414.44
5.4.300.0080.01714.40
5.4.290.0040.02514.41
5.4.280.0010.03114.45
5.4.270.0050.02914.48
5.4.260.0070.02614.40
5.4.250.0040.02114.47
5.4.240.0080.02614.42
5.4.230.0060.02814.39
5.4.220.0020.02914.45
5.4.210.0050.03114.47
5.4.200.0060.02714.43
5.4.190.0080.02514.46
5.4.180.0050.02114.40
5.4.170.0030.02914.47
5.4.160.0050.03014.44
5.4.150.0010.03314.50
5.4.140.0090.02613.57
5.4.130.0060.02513.60
5.4.120.0080.02613.59
5.4.110.0050.03113.52
5.4.100.0040.02913.51
5.4.90.0090.02413.57
5.4.80.0070.02913.53
5.4.70.0050.01713.52
5.4.60.0090.01713.63
5.4.50.0060.02013.54
5.4.40.0070.02613.51
5.4.30.0060.01713.62
5.4.20.0070.02213.49
5.4.10.0100.02613.58
5.4.00.0070.02313.34
5.3.290.0070.07714.50
5.3.280.0130.07014.60
5.3.270.0030.07014.57
5.3.260.0170.06714.59
5.3.250.0070.07314.55
5.3.240.0130.06314.58
5.3.230.0070.04014.59
5.3.220.0030.07014.44
5.3.210.0100.07314.59
5.3.200.0000.05314.51
5.3.190.0100.07314.57
5.3.180.0070.08014.51
5.3.170.0030.07014.51
5.3.160.0030.04314.51
5.3.150.0030.08014.54
5.3.140.0070.07714.56
5.3.130.0070.06014.42
5.3.120.0030.05314.55
5.3.110.0100.05314.52
5.3.100.0100.06013.87
5.3.90.0030.04313.89
5.3.80.0000.04713.91
5.3.70.0030.04713.80
5.3.60.0170.04014.02
5.3.50.0000.06713.82
5.3.40.0170.06013.92
5.3.30.0100.07313.79
5.3.20.0030.03713.46
5.3.10.0070.07013.63
5.3.00.0070.09013.64
5.2.170.0000.04011.15
5.2.160.0100.05311.02
5.2.150.0100.04711.23
5.2.140.0070.05311.15
5.2.130.0070.05010.93
5.2.120.0000.03711.18
5.2.110.0070.05010.95
5.2.100.0070.03711.08
5.2.90.0170.05011.08
5.2.80.0100.05011.06
5.2.70.0070.05011.18
5.2.60.0030.06311.02
5.2.50.0100.06011.03
5.2.40.0070.05711.03
5.2.30.0000.06311.06
5.2.20.0030.06010.89
5.2.10.0100.04710.73
5.2.00.0030.04710.75
5.1.60.0000.04710.00
5.1.50.0070.05010.08
5.1.40.0070.05310.05
5.1.30.0200.04310.38
5.1.20.0070.05310.34
5.1.10.0030.05010.15
5.1.00.0000.03310.09
5.0.50.0000.0379.73
5.0.40.0100.0379.73
5.0.30.0030.0479.73
5.0.20.0070.0309.73
5.0.10.0030.0479.73
5.0.00.0100.0579.73
4.4.90.0030.0179.73
4.4.80.0030.0339.73
4.4.70.0030.0339.73
4.4.60.0000.0339.73
4.4.50.0070.0309.73
4.4.40.0000.0479.73
4.4.30.0030.0339.73
4.4.20.0030.0309.73
4.4.10.0030.0309.73
4.4.00.0100.0479.73
4.3.110.0030.0309.73
4.3.100.0000.0239.73
4.3.90.0000.0239.73
4.3.80.0000.0539.73
4.3.70.0100.0239.73
4.3.60.0070.0309.73
4.3.50.0070.0279.73
4.3.40.0030.0539.73
4.3.30.0000.0339.73
4.3.20.0030.0339.73
4.3.10.0030.0309.73
4.3.00.0000.0179.73

preferences:
43.51 ms | 401 KiB | 5 Q