3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Node { private $next; public function setNext(Node $node = null) { $this->next = $node; return $this; } } class LinkedList { private $head; public function addNode() { $this->head = (new Node())->setNext($this->head); } } $ll = new LinkedList(); for ($i = 0; $i < 100000; $i++) { $ll->addNode(); } echo 'success!';

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)
8.5.00.0320.03133.81
8.4.150.0010.00114.05
8.4.140.0250.03332.20
8.4.130.0280.02632.20
8.4.120.0310.01535.13
8.4.110.0260.02336.88
8.4.100.0330.02232.08
8.4.90.0210.02433.08
8.4.80.0150.01432.06
8.4.70.0220.02932.26
8.4.60.0190.02233.09
8.4.50.0150.01233.03
8.4.40.0220.02834.79
8.4.30.0270.02732.08
8.4.20.0250.01432.24
8.4.10.0200.02731.81
8.3.280.0290.02732.54
8.3.270.0290.02630.81
8.3.260.0350.01830.73
8.3.250.0190.02033.12
8.3.240.0330.01231.11
8.3.230.0230.02330.91
8.3.220.0120.01031.54
8.3.210.0100.01530.82
8.3.200.0150.00930.98
8.3.190.0170.02131.52
8.3.180.0200.02031.11
8.3.170.0300.02331.59
8.3.160.0260.02332.51
8.3.150.0100.01434.80
8.3.140.0230.02032.17
8.3.130.0070.01432.65
8.3.120.0100.01633.40
8.3.110.0230.00332.91
8.3.100.0170.01030.88
8.3.90.0170.00732.50
8.3.80.0180.01130.86
8.3.70.0230.03630.75
8.3.60.0210.02431.43
8.3.50.0220.03032.55
8.3.40.0250.01833.01
8.3.30.0200.02332.95
8.3.20.0130.01034.89
8.3.10.0220.00336.18
8.3.00.0110.01433.50
8.2.290.0190.02435.05
8.2.280.0160.01132.71
8.2.270.0100.01431.52
8.2.260.0200.01031.09
8.2.250.0160.00930.80
8.2.240.0250.01933.09
8.2.230.0120.01230.77
8.2.220.0090.01631.03
8.2.210.0190.00632.48
8.2.200.0070.02030.75
8.2.190.0260.03230.88
8.2.180.0250.01332.35
8.2.170.0290.01333.27
8.2.160.0270.01733.50
8.2.150.0070.01733.02
8.2.140.0160.00935.08
8.2.130.0110.01135.03
8.2.120.0140.01034.72
8.2.110.0130.02334.89
8.2.100.0180.01831.93
8.2.90.0090.01833.55
8.2.80.0060.01932.00
8.2.70.0110.01531.61
8.2.60.0100.01632.43
8.2.50.0150.01232.00
8.2.40.0100.01734.73
8.2.30.0100.01433.71
8.2.20.0120.01232.07
8.2.10.0120.01232.40
8.2.00.0150.01532.39
8.1.330.0200.02936.39
8.1.320.0250.02830.53
8.1.310.0100.01631.07
8.1.300.0230.02632.76
8.1.290.0170.01030.84
8.1.280.0290.02932.00
8.1.270.0150.00938.21
8.1.260.0140.01036.56
8.1.250.0070.01736.64
8.1.240.0070.02538.15
8.1.230.0170.01635.77
8.1.220.0280.00731.91
8.1.210.0070.02031.63
8.1.200.0160.01331.60
8.1.190.0060.01931.73
8.1.180.0130.01331.73
8.1.170.0100.01733.00
8.1.160.0100.01433.55
8.1.150.0060.01833.32
8.1.140.0120.01534.05
8.1.130.0070.01732.21
8.1.120.0100.01931.98
8.1.110.0070.01831.91
8.1.100.0100.01432.00
8.1.90.0070.01731.90
8.1.80.0150.01131.93
8.1.70.0060.01831.96
8.1.60.0070.02132.10
8.1.50.0100.02031.92
8.1.40.0140.01432.07
8.1.30.0130.02632.10
8.1.20.0190.01332.08
8.1.10.0080.02032.17
8.1.00.0140.02531.92
8.0.300.0130.01331.10
8.0.290.0130.01730.75
8.0.280.0130.01032.77
8.0.270.0100.01431.52
8.0.260.0070.02431.59
8.0.250.0120.01231.25
8.0.240.0090.01631.07
8.0.230.0030.02031.14
8.0.220.0070.01731.05
8.0.210.0100.01631.22
8.0.200.0100.01731.04
8.0.190.0110.01831.10
8.0.180.0040.02531.14
8.0.170.0070.02131.19
8.0.160.0070.02131.21
8.0.150.0070.02031.06
8.0.140.0100.02031.00
8.0.130.0070.02027.64
8.0.120.0190.00931.00
8.0.110.0120.01530.96
8.0.100.0100.01731.13
8.0.90.0080.01931.07
8.0.80.0310.02031.16
8.0.70.0070.02031.12
8.0.60.0100.01730.94
8.0.50.0030.02330.98
8.0.30.0220.02231.36
8.0.20.0210.03431.42
8.0.10.0130.01331.13
8.0.00.0380.02631.12
7.4.330.0100.01329.24
7.4.320.0040.02230.79
7.4.300.0180.00930.72
7.4.290.0130.02430.89
7.4.280.0070.02330.86
7.4.270.0070.02130.74
7.4.260.0100.02030.86
7.4.250.0120.01630.75
7.4.240.0060.02230.84
7.4.230.0120.01530.80
7.4.220.0330.06630.81
7.4.210.0210.04130.82
7.4.200.0060.02330.94
7.4.160.0220.03130.97
7.4.150.0190.03530.82
7.4.140.0270.02730.91
7.4.130.0260.04630.84
7.4.120.0340.03430.85
7.4.110.0200.03330.95
7.4.100.0250.02930.98
7.4.90.0290.02330.89
7.4.80.0220.05430.89
7.4.70.0240.04730.95
7.4.60.0190.04230.77
7.4.50.0130.02930.82
7.4.40.0290.02630.90
7.4.30.0140.05130.58
7.4.00.0170.03729.25
7.3.330.0110.03027.08
7.3.320.0160.01627.27
7.3.310.0100.02430.08
7.3.300.0100.02129.98
7.3.290.0100.02430.14
7.3.280.0210.04230.14
7.3.270.0290.03230.37
7.3.260.0220.03830.33
7.3.250.0340.04130.23
7.3.240.0220.03630.15
7.3.230.0170.04130.25
7.3.210.0300.03030.19
7.3.200.0290.03230.22
7.3.190.0480.03530.06
7.3.180.0200.03930.16
7.3.170.0290.05230.45
7.3.160.0230.03330.05
7.3.120.0170.04828.92
7.3.110.0160.04128.59
7.3.100.0200.04128.35
7.3.90.0160.02328.67
7.3.80.0070.03628.85
7.3.70.0100.03328.50
7.3.60.0030.03428.82
7.3.50.0100.03428.59
7.3.40.0170.03328.46
7.3.30.0130.03128.72
7.3.20.0060.03229.96
7.3.10.0120.03530.28
7.3.00.0140.03430.26
7.2.330.0250.04730.52
7.2.320.0100.05730.30
7.2.310.0180.05730.34
7.2.300.0260.04330.56
7.2.290.0280.04330.62
7.2.250.0130.05828.84
7.2.240.0200.04029.01
7.2.230.0130.04828.53
7.2.220.0070.06128.93
7.2.210.0140.03128.52
7.2.200.0070.03528.86
7.2.190.0030.05728.59
7.2.180.0000.04628.84
7.2.170.0100.03828.87
7.2.130.0190.03330.52
7.2.120.0190.03930.53
7.2.110.0230.03730.50
7.2.100.0300.03630.72
7.2.90.0250.05530.84
7.2.80.0360.03930.61
7.2.70.0270.03430.75
7.2.60.0150.03530.63
7.2.50.0250.04130.67
7.2.40.0330.03730.32
7.2.30.0200.04930.41
7.2.20.0220.03330.53
7.2.10.0220.04030.49
7.2.00.0120.04232.14
7.1.330.0030.05630.11
7.1.320.0040.06529.94
7.1.310.0070.04330.32
7.1.300.0090.04830.02
7.1.290.0150.05329.94
7.1.280.0110.05630.21
7.1.270.0130.04330.17
7.1.260.0060.04829.95
7.1.250.0270.04529.89
7.1.200.0070.02829.94
7.1.70.0130.04031.16
7.1.60.0310.03431.62
7.1.00.0100.10736.42
7.0.200.1080.03029.25
7.0.70.0230.09034.36
7.0.60.0330.08334.40
7.0.50.0370.08034.84
7.0.40.0300.09334.72
7.0.30.0170.11734.72
7.0.20.0300.08734.82
7.0.10.0230.10034.68
7.0.00.0370.08334.69
5.6.280.0170.17048.21
5.6.220.0400.14747.27
5.6.210.0370.17347.60
5.6.200.0330.14747.86
5.6.190.0300.16747.83
5.6.180.0430.15047.88
5.6.170.0430.14747.86
5.6.160.0230.16047.95
5.6.150.0500.15347.95
5.6.140.0430.14747.79
5.6.130.0370.17347.87
5.6.120.0570.19747.79
5.6.110.0670.15047.96
5.6.100.0470.16747.95
5.6.90.0430.16347.89
5.6.80.0600.14047.34
5.6.70.0570.15047.23
5.6.60.0400.13047.21
5.6.50.0500.15347.17
5.6.40.0530.14747.15
5.6.30.0600.13747.21
5.6.20.0570.15347.23
5.6.10.0500.15347.21
5.6.00.0470.20047.13
5.5.360.0500.13047.18
5.5.350.0370.16747.16
5.5.340.0330.15347.64
5.5.330.0370.15747.48
5.5.320.0370.18047.48
5.5.310.0330.15747.70
5.5.300.0200.17347.70
5.5.290.0270.17047.67
5.5.280.0270.15347.60
5.5.270.0530.17047.66
5.5.260.0600.15747.47
5.5.250.0530.15347.51
5.5.240.0500.15047.02
5.5.230.0200.16047.08
5.5.220.0630.13746.95
5.5.210.0600.15347.01
5.5.200.0300.16046.96
5.5.190.0500.15747.09
5.5.180.0700.13347.05
5.5.160.0330.16346.83
5.5.150.0530.15047.05
5.5.140.0470.17047.05
5.5.130.0400.17047.09
5.5.120.0500.15746.98
5.5.110.0500.15746.82
5.5.100.0730.19746.88
5.5.90.0600.27046.96
5.5.80.0430.17046.93
5.5.70.0400.16746.97
5.5.60.0530.15746.80
5.5.50.0300.18046.78
5.5.40.0470.15046.93
5.5.30.0530.15046.92
5.5.20.0430.18746.93
5.5.10.0530.19746.81
5.5.00.0730.16746.78

preferences:
174.83 ms | 403 KiB | 5 Q