3v4l.org

run code in 300+ PHP versions simultaneously
<?php $commands = new \SplStack(); $commands->push(1); $commands->push(2); $commands->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO|SplDoublyLinkedList::IT_MODE_DELETE); $commands->rewind(); while ($commands->valid()) { $cmd = $commands->current(); echo "$cmd\n"; $commands->next(); } echo 'count: '.$commands->count();

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)
8.3.60.0110.00716.32
8.3.50.0100.00718.04
8.3.40.0120.00318.57
8.3.30.0140.00718.54
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00726.16
8.2.180.0150.00025.92
8.2.170.0110.00718.79
8.2.160.0110.00422.96
8.2.150.0060.00625.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0090.00020.29
8.2.100.0110.00019.64
8.2.90.0090.00017.75
8.2.80.0090.00020.47
8.2.70.0060.00317.62
8.2.60.0000.00817.38
8.2.50.0050.00318.05
8.2.40.0000.00819.88
8.2.30.0060.00318.08
8.2.20.0000.00718.18
8.2.10.0050.00219.15
8.2.00.0040.00419.20
8.1.280.0070.00725.92
8.1.270.0050.00222.18
8.1.260.0000.00728.09
8.1.250.0030.00728.09
8.1.240.0030.00722.09
8.1.230.0040.00717.82
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00517.10
8.1.180.0000.00818.10
8.1.170.0000.00818.56
8.1.160.0000.00718.91
8.1.150.0020.00518.88
8.1.140.0040.00418.89
8.1.130.0030.00320.11
8.1.120.0020.00517.41
8.1.110.0030.00517.43
8.1.100.0000.00717.33
8.1.90.0000.00817.45
8.1.80.0000.00817.31
8.1.70.0050.00217.38
8.1.60.0080.00017.52
8.1.50.0000.00717.43
8.1.40.0040.00417.36
8.1.30.0000.00817.57
8.1.20.0040.00717.57
8.1.10.0030.00517.50
8.1.00.0080.00317.38
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.44
8.0.270.0030.00318.02
8.0.260.0070.00018.33
8.0.250.0030.00317.01
8.0.240.0000.00716.87
8.0.230.0000.00716.93
8.0.220.0030.00316.88
8.0.210.0000.00716.93
8.0.200.0000.00716.97
8.0.190.0000.00716.82
8.0.180.0060.00316.81
8.0.170.0060.00316.95
8.0.160.0000.00716.85
8.0.150.0030.00316.75
8.0.140.0040.00416.86
8.0.130.0000.00613.30
8.0.120.0040.00416.86
8.0.110.0000.00716.95
8.0.100.0000.00816.70
8.0.90.0040.00416.75
8.0.80.0100.00516.92
8.0.70.0000.00716.85
8.0.60.0040.00416.79
8.0.50.0040.00416.92
8.0.30.0080.00817.20
8.0.20.0090.01217.08
8.0.10.0000.00716.76
8.0.00.0090.01616.69
7.4.330.0050.00015.55
7.4.320.0000.00616.53
7.4.300.0030.00316.48
7.4.290.0020.00516.59
7.4.280.0040.00416.46
7.4.270.0030.00316.44
7.4.260.0060.00013.22
7.4.250.0070.00016.45
7.4.240.0070.00016.55
7.4.230.0030.00316.29
7.4.220.0020.00516.50
7.4.210.0070.01116.45
7.4.200.0000.00816.36
7.4.130.0130.00516.50
7.4.120.0100.01316.41
7.4.110.0150.00916.52
7.4.100.0150.00616.36
7.4.90.0070.01116.36
7.4.80.0030.01319.39
7.4.70.0140.00616.51
7.4.60.0110.01116.44
7.4.50.0080.01216.14
7.4.40.0040.01316.55
7.4.30.0170.00716.16
7.4.20.0170.00316.43
7.4.10.0060.01216.39
7.4.00.0060.01016.32
7.3.330.0040.00416.30
7.3.320.0060.00013.18
7.3.310.0070.00016.27
7.3.300.0030.00316.26
7.3.290.0060.00816.28
7.3.280.0000.01416.30
7.3.260.0200.00316.20
7.3.230.0070.01016.58
7.3.210.0150.00616.29
7.3.200.0090.00616.32
7.3.190.0150.00916.47
7.3.180.0160.01016.56
7.3.170.0110.00716.65
7.3.160.0090.00916.17
7.3.150.0150.00616.23
7.3.140.0130.00316.30
7.3.130.0150.00616.30
7.3.120.0100.00716.30
7.3.110.0090.01016.48
7.3.100.0100.01016.26
7.3.90.0000.02216.27
7.3.80.0160.00316.38
7.3.70.0090.01116.32
7.3.60.0070.01016.44
7.3.50.0090.01216.26
7.3.40.0000.01716.14
7.3.30.0070.01016.18
7.3.20.0180.00616.47
7.3.10.0090.00916.31
7.3.00.0130.00516.60
7.2.330.0170.00016.30
7.2.320.0030.01316.43
7.2.310.0180.00616.59
7.2.300.0170.00016.65
7.2.290.0110.00716.77
7.2.280.0200.00916.64
7.2.270.0060.01016.45
7.2.260.0100.00716.24
7.2.250.0030.01516.79
7.2.240.0170.00316.45
7.2.230.0150.00316.57
7.2.220.0060.01816.50
7.2.210.0030.01416.74
7.2.200.0130.00316.44
7.2.190.0070.01016.47
7.2.180.0080.00916.31
7.2.170.0110.00716.42
7.2.160.0120.00916.66
7.2.150.0140.00816.62
7.2.140.0110.00716.57
7.2.130.0040.01616.44
7.2.120.0080.01416.63
7.2.110.0040.01516.46
7.2.100.0100.00716.37
7.2.90.0120.01016.48
7.2.80.0130.00616.78
7.2.70.0090.01216.28
7.2.60.0140.00316.45
7.2.50.0030.01716.69
7.2.40.0110.00716.54
7.2.30.0030.02216.63
7.2.20.0070.01016.40
7.2.10.0060.01216.35
7.2.00.0090.00916.57

preferences:
41.67 ms | 400 KiB | 5 Q