3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = new ArrayObject(range(1,11)); echo 'there are ' . $items->count() . ' total items' . "\r\n"; $itemIterator = $items->getIterator(); $cachingIterator = new CachingIterator($itemIterator); $limitIterator = new LimitIterator($cachingIterator, 0, 10); $i = 0; foreach ($limitIterator as $item) { ++$i; } echo 'first page has ' . $i . ' items' . "\r\n"; var_dump($cachingIterator->hasNext() === $itemIterator->valid());

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)
8.3.60.0140.00718.31
8.3.50.0120.00918.20
8.3.40.0130.00618.79
8.3.30.0120.00318.46
8.3.20.0040.00418.90
8.3.10.0040.00423.58
8.3.00.0000.00822.54
8.2.180.0090.00925.92
8.2.170.0110.01118.96
8.2.160.0040.00922.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0070.00322.04
8.2.120.0000.00726.35
8.2.110.0100.00020.80
8.2.100.0110.00017.97
8.2.90.0000.00817.91
8.2.80.0040.00417.97
8.2.70.0030.00517.80
8.2.60.0040.00418.03
8.2.50.0060.00318.10
8.2.40.0060.00321.15
8.2.30.0070.00020.47
8.2.20.0040.00417.93
8.2.10.0030.00618.18
8.2.00.0030.00319.41
8.1.280.0070.00725.92
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.80
8.1.230.0040.00820.91
8.1.220.0040.00417.79
8.1.210.0000.00819.04
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.91
8.1.160.0040.00418.75
8.1.150.0040.00418.84
8.1.140.0060.00319.00
8.1.130.0030.00318.88
8.1.120.0050.00217.38
8.1.110.0000.00717.42
8.1.100.0080.00017.33
8.1.90.0000.00817.32
8.1.80.0030.00517.45
8.1.70.0110.00017.49
8.1.60.0040.00717.47
8.1.50.0000.00817.55
8.1.40.0030.00517.41
8.1.30.0090.00017.62
8.1.20.0040.00417.48
8.1.10.0040.00417.47
8.1.00.0040.00417.48
8.0.300.0040.00419.86
8.0.290.0000.00816.75
8.0.280.0050.00218.34
8.0.270.0070.00017.26
8.0.260.0000.00718.51
8.0.250.0000.00716.89
8.0.240.0030.00316.93
8.0.230.0030.00516.96
8.0.220.0000.00716.91
8.0.210.0070.00016.88
8.0.200.0030.00316.95
8.0.190.0080.00016.92
8.0.180.0070.00016.95
8.0.170.0000.00816.78
8.0.160.0030.00516.89
8.0.150.0000.00816.65
8.0.140.0050.00216.84
8.0.130.0000.00613.39
8.0.120.0000.00716.84
8.0.110.0020.00516.94
8.0.100.0000.00716.95
8.0.90.0000.00716.86
8.0.80.0080.00816.86
8.0.70.0040.00416.92
8.0.60.0000.00717.00
8.0.50.0040.00416.83
8.0.30.0090.00917.19
8.0.20.0100.00817.40
8.0.10.0000.00717.02
8.0.00.0170.00316.79
7.4.330.0050.00015.55
7.4.320.0050.00216.58
7.4.300.0040.00416.44
7.4.290.0030.00316.54
7.4.280.0040.00416.48
7.4.270.0000.00716.51
7.4.260.0060.00016.59
7.4.250.0030.00316.55
7.4.240.0070.00016.61
7.4.230.0030.00316.59
7.4.220.0000.00716.67
7.4.210.0100.00816.56
7.4.200.0040.00416.34
7.4.160.0080.00916.41
7.4.140.0120.00717.86
7.4.130.0110.01116.47
7.4.120.0080.01016.49
7.4.110.0030.01316.52
7.4.100.0100.01316.33
7.4.90.0130.00416.50
7.4.80.0070.01019.39
7.4.70.0040.01216.50
7.4.60.0060.01216.46
7.4.50.0060.01216.23
7.4.40.0170.00316.58
7.4.00.0030.01214.77
7.3.330.0060.00013.16
7.3.320.0060.00013.14
7.3.310.0000.00616.28
7.3.300.0030.00316.30
7.3.290.0030.00316.30
7.3.280.0100.00716.32
7.3.260.0090.00816.47
7.3.240.0090.01316.47
7.3.230.0000.01916.24
7.3.210.0140.00316.23
7.3.200.0110.01116.61
7.3.190.0090.00916.30
7.3.180.0130.00916.65
7.3.170.0070.00816.51
7.3.160.0040.01416.38
7.2.330.0160.01416.52
7.2.320.0140.00416.42
7.2.310.0000.01716.50
7.2.300.0080.01116.79
7.2.290.0160.00816.77
7.2.90.1000.00614.82
7.2.80.0530.01014.87
7.2.70.0680.01015.05
7.2.60.0690.00315.14
7.2.50.0600.00315.13
7.2.40.0980.01015.26
7.2.30.0800.00915.13
7.2.20.0930.01014.97
7.2.10.0710.01314.97
7.2.00.0990.01715.14
7.1.210.0660.00614.01
7.1.200.0780.00813.71
7.1.190.0920.00313.84
7.1.180.1010.01013.70
7.1.170.0620.00713.88
7.1.160.0690.00613.81
7.1.150.0840.01014.11
7.1.140.1090.00713.94
7.1.130.1090.00713.81
7.1.120.0820.01013.91
7.1.110.0580.00314.04
7.1.100.0640.01013.88
7.1.90.0920.01013.77
7.1.80.0800.00314.08
7.1.70.0720.00613.95
7.1.60.1590.01331.94
7.1.50.1100.01331.79
7.1.40.1000.00731.87
7.1.30.1070.01031.70
7.1.20.1520.01331.94
7.1.10.1260.01113.82
7.1.00.0790.01313.81

preferences:
54.56 ms | 400 KiB | 5 Q